cryptocol 0.19.10

// Copyright 2023, 2024 PARK Youngho.hort_union_
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option.
// This file may not be copied, modified, or distributed
// except according to those terms.

// #![allow(missing_docs)]
// #![allow(rustdoc::missing_doc_code_examples)]
// #![allow(non_camel_case_types)]


pub fn main()
{
    short_union_main();
    int_union_main();
    long_union_main();
    longer_union_main();
    size_union_main();
    shared_values_main();
    shared_arrays_main();
    unions_get_set_byte_main();
    unions_get_set_short_main();
    unions_get_set_int_main();
    unions_get_set_long_main();
    unions_get_set_size_main();
    unions_add_main();
    unions_sub_main();
    unions_mul_main();
    unions_div_main();
    unions_rem_main();
    unions_neg_main();
    unions_pow_main();
    unions_log_main();
    unions_root_main();
    unions_bits_operation_main();
    unions_bytes_operation_main();
    unions_find_power_main();
    end();
    unions_operators_for_integer_main();
    unions_implementation_miscellaneous_main();
}

fn short_union_main()
{
    short_union_quick_start1();
    short_union_quick_start2();
    short_union_new();
    short_union_new_with();
    short_union_new_with_signed();
    short_union_new_with_ubytes();
    short_union_new_with_u128();
    short_union_new_with_bool();
    short_union_get();
    short_union_get_signed();
    short_union_set();
    short_union_set_signed();
    short_union_get_ushort();
    short_union_get_sshort();
    short_union_set_ushort();
    short_union_set_sshort();
}

fn short_union_quick_start1()
{
    println!("short_union_quick_start1()");
    use cryptocol::number::ShortUnion;
    let a = ShortUnion::new_with(55468_u16);
    println!("a.get() = {}", a.get());
    println!("a.get_signed() = {}", a.get_signed());
    println!("a.get_ushort() = {}", a.get_ushort());
    println!("a.get_sshort() = {}", a.get_sshort());
    assert_eq!(a.get(), 55468_u16);
    assert_eq!(a.get_signed(), -10068_i16);
    assert_eq!(a.get_ushort(), 55468_u16);
    assert_eq!(a.get_sshort(), -10068_i16);

    for i in 0..2
        { println!("a.get_ubyte_({}) = {}", i, a.get_ubyte_(i)); }
    for i in 0..2
        { println!("a.get_sbyte_({}) = {}", i, a.get_sbyte_(i)); }
    assert_eq!(a.get_ubyte_(0), 172_u8);
    assert_eq!(a.get_ubyte_(1), 216_u8);
    assert_eq!(a.get_sbyte_(0), -84_i8);
    assert_eq!(a.get_sbyte_(1), -40_i8);
    
    // #[cfg(target_pointer_width = "8")]
    // {
    //     const N: usize = 2;
    //     for i in 0..N
    //         { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
    //     for i in 0..N
    //         { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
    //     assert_eq!(a.get_usize_(0), 172_usize);
    //     assert_eq!(a.get_usize_(1), 216_usize);
    //     assert_eq!(a.get_usize_(0), -84_isize);
    //     assert_eq!(a.get_usize_(1), -40_isize);
    // }

    #[cfg(target_pointer_width = "16")]
    {
        println!("a.get_usize() = {}", a.get_usize());
        println!("a.get_ssize() = {}", a.get_ssize());
        assert_eq!(a.get_usize(), 55468_usize);
        assert_eq!(a.get_ssize(), -10068_isize);
    }
    println!("--------------------------------------");
}

fn short_union_quick_start2()
{
    println!("short_union_quick_start2()");
    use cryptocol::number::SmallUInt;

    let a_shortunion = 1234_u16.into_shortunion();
    let b_shortunion = 4321_u16.into_shortunion();
    let c_shortunion = a_shortunion.wrapping_add(b_shortunion);
    println!("{} + {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 5555_u16);
    for i in 0..2
        { println!("c_shortunion.get_ubyte_({}) = {}", i, c_shortunion.get_ubyte_(i)); }
    assert_eq!(c_shortunion.get_ubyte_(0), 179_u8);
    assert_eq!(c_shortunion.get_ubyte_(1), 21_u8);

    let d_shortunion = b_shortunion - a_shortunion;
    println!("{} - {} = {}", b_shortunion, a_shortunion, d_shortunion);
    assert_eq!(d_shortunion.get(), 3087_u16);
    for i in 0..2
        { println!("d_shortunion.get_ubyte_({}) = {}", i, d_shortunion.get_ubyte_(i)); }
    assert_eq!(d_shortunion.get_ubyte_(0), 15_u8);
    assert_eq!(d_shortunion.get_ubyte_(1), 12_u8);

    let e_shortunion = d_shortunion * 3_u16.into_shortunion();
    println!("{} * {} = {}", d_shortunion, 3_u16.into_shortunion(), e_shortunion);
    assert_eq!(e_shortunion.get(), 9261_u16);

    let f_shortunion = c_shortunion / 10_u16.into_shortunion();
    println!("{} / {} = {}", c_shortunion, 10_u16.into_shortunion(), f_shortunion);
    assert_eq!(f_shortunion.get(), 555_u16);

    let g_shortunion = c_shortunion % 10_u16.into_shortunion();
    println!("{} % {} = {}", c_shortunion, 10_u16.into_shortunion(), g_shortunion);
    assert_eq!(g_shortunion.get(), 5_u16);
    println!("--------------------------------------");
}

fn short_union_new()
{
    println!("short_union_new()");
    use cryptocol::number::ShortUnion;    
    let a = ShortUnion::new();
    println!("a = {}", a.get());
    assert_eq!(a.get(), 0_u16);
    println!("--------------------------------------");
}

fn short_union_new_with()
{
    println!("short_union_new_with()");
    use cryptocol::number::ShortUnion;    
    let a = ShortUnion::new_with(1234_u16);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 1234_u16);
    println!("--------------------------------------");
}

fn short_union_new_with_signed()
{
    println!("short_union_new_with_signed()");
    use cryptocol::number::ShortUnion;    
    let a = ShortUnion::new_with_signed(-1234_i16);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -1234_i16);
    println!("--------------------------------------");
}

fn short_union_new_with_ubytes()
{
    println!("short_union_new_with_ubytes()");
    use cryptocol::number::ShortUnion;
    let a = ShortUnion::new_with_ubytes([172_u8, 216_u8]);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 55468_u16);
    println!("--------------------------------------");
}

fn short_union_new_with_u128()
{
    println!("short_union_new_with_u128()");
    use cryptocol::number::ShortUnion;
    let a = ShortUnion::new_with_u128(55468_u128);
    let b = ShortUnion::new_with_u128(123456789012345678901234567890123456789_u128);
    println!("a = {}", a.get());
    println!("b = {}", b.get());
    assert_eq!(a.get(), 55468_u16);
    assert_eq!(b.get(), 33045_u16);
    println!("--------------------------------------");
}

fn short_union_new_with_bool()
{
    println!("short_union_new_with_bool()");
    use cryptocol::number::ShortUnion;
    let a = ShortUnion::new_with_bool(true);
    let b = ShortUnion::new_with_bool(false);
    println!("a = {}", a.get());
    println!("b = {}", b.get());
    assert_eq!(a.get(), 1_u16);
    assert_eq!(b.get(), 0_u16);
    println!("--------------------------------------");
}

fn short_union_get()
{
    println!("short_union_get()");
    use cryptocol::number::ShortUnion;
    let a = ShortUnion::new_with(55468_u16);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 55468_u16);
    println!("--------------------------------------");
}

fn short_union_get_signed()
{
    println!("short_union_get_signed()");
    use cryptocol::number::ShortUnion;    
    let a = ShortUnion::new_with(54321_u16);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -11215_i16);
    println!("--------------------------------------");
}

fn short_union_set()
{
    println!("short_union_set()");
    use cryptocol::number::ShortUnion;    
    let mut a = ShortUnion::new();
    a.set(54321_u16);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 54321_u16);
    println!("--------------------------------------");
}

fn short_union_set_signed()
{
    println!("short_union_set_signed()");
    use cryptocol::number::ShortUnion;    
    let mut a = ShortUnion::new();
    a.set_signed(-11215_i16);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -11215_i16);
    println!("--------------------------------------");
}

fn short_union_get_ushort()
{
    println!("short_union_get_ushort()");
    use cryptocol::number::ShortUnion;
    let a = ShortUnion::new_with(55468_u16);
    println!("a = {}", a.get_ushort());
    assert_eq!(a.get_ushort(), 55468_u16);
    println!("--------------------------------------");
}

fn short_union_get_sshort()
{
    println!("short_union_get_sshort()");
    use cryptocol::number::ShortUnion;    
    let a = ShortUnion::new_with(54321_u16);
    println!("a = {}", a.get_sshort());
    assert_eq!(a.get_sshort(), -11215_i16);
    println!("--------------------------------------");
}

fn short_union_set_ushort()
{
    println!("short_union_set_ushort()");
    use cryptocol::number::ShortUnion;    
    let mut a = ShortUnion::new();
    a.set_ushort(54321_u16);
    println!("a = {}", a.get_ushort());
    assert_eq!(a.get_ushort(), 54321_u16);
    println!("--------------------------------------");
}

fn short_union_set_sshort()
{
    println!("short_union_set_sshort()");
    use cryptocol::number::ShortUnion;    
    let mut a = ShortUnion::new();
    a.set_sshort(-11215_i16);
    println!("a = {}", a.get_sshort());
    assert_eq!(a.get_sshort(), -11215_i16);
    println!("--------------------------------------");
}


fn int_union_main()
{
    int_union_quick_start1();
    int_union_quick_start2();
    int_union_new();
    int_union_new_with();
    int_union_new_with_signed();
    int_union_new_with_ubytes();
    int_union_new_with_ushorts();
    int_union_new_with_u128();
    int_union_new_with_bool();
    int_union_get();
    int_union_get_signed();
    int_union_set();
    int_union_set_signed();
    int_union_get_uint();
    int_union_get_sint();
    int_union_set_uint();
    int_union_set_sint();
}

fn int_union_quick_start1()
{
    println!("int_union_quick_start1()");
    use cryptocol::number::IntUnion;

    let a = IntUnion::new_with_signed(-454688546_i32);
    println!("a.get() = {}", a.get());
    println!("a.get_signed() = {}", a.get_signed());
    println!("a.get_uint() = {}", a.get_uint());
    println!("a.get_sint() = {}", a.get_sint());
    assert_eq!(a.get(), 3840278750_u32);
    assert_eq!(a.get_signed(), -454688546_i32);
    assert_eq!(a.get_uint(), 3840278750_u32);
    assert_eq!(a.get_sint(), -454688546_i32);

    for i in 0..2
        { println!("a.get_ushort_({}) = {}", i, a.get_ushort_(i)); }
    for i in 0..2
        { println!("a.get_sshort_({}) = {}", i, a.get_sshort_(i)); }
    for i in 0..4
        { println!("a.get_ubyte_({}) = {}", i, a.get_ubyte_(i)); }
    for i in 0..4
        { println!("a.get_sbyte_({}) = {}", i, a.get_sbyte_(i)); }
    assert_eq!(a.get_ushort_(0), 222_u16);
    assert_eq!(a.get_ushort_(1), 58598_u16);
    assert_eq!(a.get_sshort_(0), 222_i16);
    assert_eq!(a.get_sshort_(1), -6938_i16);
    assert_eq!(a.get_ubyte_(0), 222_u8);
    assert_eq!(a.get_ubyte_(1), 0_u8);
    assert_eq!(a.get_ubyte_(2), 230_u8);
    assert_eq!(a.get_ubyte_(3), 228_u8);
    assert_eq!(a.get_sbyte_(0), -34_i8);
    assert_eq!(a.get_sbyte_(1), 0_i8);
    assert_eq!(a.get_sbyte_(2), -26_i8);
    assert_eq!(a.get_sbyte_(3), -28_i8);
    #[cfg(target_pointer_width = "16")]
    {
        const N: usize = 2;
        for i in 0..N
            { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
        for i in 0..N
            { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
        assert_eq!(a.get_usize_(0), 222_usize);
        assert_eq!(a.get_usize_(1), 58598_usize);
        assert_eq!(a.get_ssize_(0), 222_isize);
        assert_eq!(a.get_ssize_(1), -6938_isize);
    }
    // #[cfg(target_pointer_width = "8")]
    // {
    //     const N: usize = 4;
    //     for i in 0..N
    //         { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
    //     for i in 0..N
    //         { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
    //     assert_eq!(a.get_usize_(0), 222_usize);
    //     assert_eq!(a.get_usize_(1), 0_usize);
    //     assert_eq!(a.get_usize_(2), 230_usize);
    //     assert_eq!(a.get_usize_(3), 228_usize);
    //     assert_eq!(a.get_ssize_(0), -34_isize);
    //     assert_eq!(a.get_ssize_(1), 0_isize);
    //     assert_eq!(a.get_ssize_(2), -26_isize);
    //     assert_eq!(a.get_ssize_(3), -28_isize);
    // }
    #[cfg(target_pointer_width = "32")]
    {
        println!("a.get_usize() = {}", a.get_usize());
        println!("a.get_ssize() = {}", a.get_ssize());
        assert_eq!(a.get_usize(), 3840278750_usize);
        assert_eq!(a.get_ssize(), -454688546_isize);
    }
    println!("--------------------------------------");
}

fn int_union_quick_start2()
{
    println!("int_union_quick_start2()");
    use cryptocol::number::SmallUInt;

    let a_intunion = 12345678_u32.into_intunion();
    let b_intunion = 87654321_u32.into_intunion();
    let c_intunion = a_intunion.wrapping_add(b_intunion);
    println!("{} + {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 99999999_u32);
    for i in 0..2
        { println!("c_intunion.get_ushort_({}) = {}", i, c_intunion.get_ushort_(i)); }
    assert_eq!(c_intunion.get_ushort_(0), 57599_u16);
    assert_eq!(c_intunion.get_ushort_(1), 1525_u16);
    for i in 0..4
        { println!("c_intunion.get_ubyte_({}) = {}", i, c_intunion.get_ubyte_(i)); }
    assert_eq!(c_intunion.get_ubyte_(0), 255_u8);
    assert_eq!(c_intunion.get_ubyte_(1), 224_u8);
    assert_eq!(c_intunion.get_ubyte_(2), 245_u8);
    assert_eq!(c_intunion.get_ubyte_(3), 5_u8);

    let d_intunion = b_intunion - a_intunion;
    println!("{} - {} = {}", b_intunion, a_intunion, d_intunion);
    assert_eq!(d_intunion.get(), 75308643_u32);
    for i in 0..2
        { println!("d_shortunion.get_ushort_({}) = {}", i, d_intunion.get_ushort_(i)); }
    assert_eq!(d_intunion.get_ushort_(0), 7779_u16);
    assert_eq!(d_intunion.get_ushort_(1), 1149_u16);
    for i in 0..4
        { println!("d_shortunion.get_ubyte_({}) = {}", i, d_intunion.get_ubyte_(i)); }
    assert_eq!(d_intunion.get_ubyte_(0), 99_u8);
    assert_eq!(d_intunion.get_ubyte_(1), 30_u8);
    assert_eq!(d_intunion.get_ubyte_(2), 125_u8);
    assert_eq!(d_intunion.get_ubyte_(3), 4_u8);

    let e_intunion = d_intunion * 3_u32.into_intunion();
    println!("{} * {} = {}", d_intunion, 3_u32.into_intunion(), e_intunion);
    assert_eq!(e_intunion.get(), 225925929_u32);

    let f_intunion = c_intunion / 10_u32.into_intunion();
    println!("{} / {} = {}", c_intunion, 10_u16.into_intunion(), f_intunion);
    assert_eq!(f_intunion.get(), 9999999_u32);

    let g_intunion = c_intunion % 10_u32.into_intunion();
    println!("{} % {} = {}", c_intunion, 10_u16.into_intunion(), g_intunion);
    assert_eq!(g_intunion.get(), 9_u32);
    println!("--------------------------------------");
}

fn int_union_new()
{
    println!("int_union_new()");
    use cryptocol::number::IntUnion;    
    let a = IntUnion::new();
    println!("a = {}", a.get());
    assert_eq!(a.get(), 0_u32);
    println!("--------------------------------------");
}

fn int_union_new_with()
{
    println!("int_union_new_with()");
    use cryptocol::number::IntUnion;    
    let a = IntUnion::new_with(1234567890_u32);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 1234567890_u32);
    println!("--------------------------------------");
}

fn int_union_new_with_signed()
{
    println!("int_union_new_with_signed()");
    use cryptocol::number::IntUnion;    
    let a = IntUnion::new_with_signed(-1234567890_i32);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -1234567890_i32);
    println!("--------------------------------------");
}

fn int_union_new_with_ubytes()
{
    println!("int_union_new_with_ubytes()");
    use cryptocol::number::IntUnion;
    let a = IntUnion::new_with_ubytes([222_u8, 0_u8, 230_u8, 228_u8]);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 3840278750_u32);
    println!("--------------------------------------");
}

fn int_union_new_with_ushorts()
{
    println!("int_union_new_with_ushorts()");
    use cryptocol::number::IntUnion;
    let a = IntUnion::new_with_ushorts([222_u16, 58598_u16]);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 3840278750_u32);
    println!("--------------------------------------");
}

fn int_union_new_with_u128()
{
    println!("int_union_new_with_u128()");
    use cryptocol::number::IntUnion;
    let a = IntUnion::new_with_u128(3840278750_u128);
    let b = IntUnion::new_with_u128(123456789012345678901234567890123456789_u128);
    println!("a = {}", a.get());
    println!("b = {}", b.get());
    assert_eq!(a.get(), 3840278750_u32);
    assert_eq!(b.get(), 2923004181_u32);
    println!("--------------------------------------");
}

fn int_union_new_with_bool()
{
    println!("int_union_new_with_bool()");
    use cryptocol::number::IntUnion;
    let a = IntUnion::new_with_bool(true);
    let b = IntUnion::new_with_bool(false);
    println!("a = {}", a.get());
    println!("b = {}", b.get());
    assert_eq!(a.get(), 1_u32);
    assert_eq!(b.get(), 0_u32);
    println!("--------------------------------------");
}

fn int_union_get()
{
    println!("int_union_get()");
    use cryptocol::number::IntUnion;    
    let a = IntUnion::new_with(987654321_u32);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 987654321_u32);
    println!("--------------------------------------");
}

fn int_union_get_signed()
{
    println!("int_union_get_signed()");
    use cryptocol::number::IntUnion;    
    let a = IntUnion::new_with(2345678901_u32);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -1949288395_i32);
    println!("--------------------------------------");
}

fn int_union_set()
{
    println!("int_union_set()");
    use cryptocol::number::IntUnion;    
    let mut a = IntUnion::new();
    a.set(987654321_u32);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 987654321_u32);
    println!("--------------------------------------");
}

fn int_union_set_signed()
{
    println!("int_union_set_signed()");
    use cryptocol::number::IntUnion;    
    let mut a = IntUnion::new();
    a.set_signed(-1949288395_i32);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -1949288395_i32);
    println!("--------------------------------------");
}

fn int_union_get_uint()
{
    println!("int_union_get_uint()");
    use cryptocol::number::IntUnion;    
    let a = IntUnion::new_with(987654321_u32);
    println!("a = {}", a.get_uint());
    assert_eq!(a.get_uint(), 987654321_u32);
    println!("--------------------------------------");
}

fn int_union_get_sint()
{
    println!("int_union_get_sint()");
    use cryptocol::number::IntUnion;    
    let a = IntUnion::new_with(2345678901_u32);
    println!("a = {}", a.get_sint());
    assert_eq!(a.get_sint(), -1949288395_i32);
    println!("--------------------------------------");
}

fn int_union_set_uint()
{
    println!("int_union_set_uint()");
    use cryptocol::number::IntUnion;    
    let mut a = IntUnion::new();
    a.set_uint(987654321_u32);
    println!("a = {}", a.get_uint());
    assert_eq!(a.get_uint(), 987654321_u32);
    println!("--------------------------------------");
}

fn int_union_set_sint()
{
    println!("int_union_set_sint()");
    use cryptocol::number::IntUnion;    
    let mut a = IntUnion::new();
    a.set_sint(-1949288395_i32);
    println!("a = {}", a.get_sint());
    assert_eq!(a.get_sint(), -1949288395_i32);
    println!("--------------------------------------");
}


fn long_union_main()
{
    long_union_quick_start1();
    long_union_quick_start2();
    long_union_new();
    long_union_new_with();
    long_union_new_with_signed();
    long_union_new_with_ubytes();
    long_union_new_with_ushorts();
    long_union_new_with_uints();
    long_union_new_with_u128();
    long_union_new_with_bool();
    long_union_get();
    long_union_set();
    long_union_get_signed();
    long_union_set_signed();
    long_union_get_ulong();
    long_union_set_ulong();
    long_union_get_slong();
    long_union_set_slong();
}

fn long_union_quick_start1()
{
    println!("long_union_quick_start1()");
    use cryptocol::number::LongUnion;

    let a = LongUnion::new_with_signed(-1234567890987645_i64);
    println!("a.get() = {}", a.get());
    println!("a.get_signed() = {}", a.get_signed());
    println!("a.get_ulong() = {}", a.get_ulong());
    println!("a.get_slong() = {}", a.get_slong());
    assert_eq!(a.get(), 18445509505818563971_u64);
    assert_eq!(a.get_signed(), -1234567890987645_i64);
    assert_eq!(a.get_ulong(), 18445509505818563971_u64);
    assert_eq!(a.get_slong(), -1234567890987645_i64);
    for i in 0..2
        { println!("a.get_uint_({}) = {}", i, a.get_uint_(i)); }
    for i in 0..2
        { println!("a.get_sint_({}) = {}", i, a.get_sint_(i)); }
    for i in 0..4
        { println!("a.get_ushort_({}) = {}", i, a.get_ushort_(i)); }
    for i in 0..4
        { println!("a.get_sshort_({}) = {}", i, a.get_sshort_(i)); }
    for i in 0..8
        { println!("a.get_ubyte_({}) = {}", i, a.get_ubyte_(i)); }
    for i in 0..8
        { println!("a.get_sbyte_({}) = {}", i, a.get_sbyte_(i)); }
    assert_eq!(a.get_uint_(0), 3278378371_u32);
    assert_eq!(a.get_uint_(1), 4294679850_u32);
    assert_eq!(a.get_sint_(0), -1016588925_i32);
    assert_eq!(a.get_sint_(1), -287446_i32);
    assert_eq!(a.get_ushort_(0), 5507_u16);
    assert_eq!(a.get_ushort_(1), 50024_u16);
    assert_eq!(a.get_ushort_(2), 40234_u16);
    assert_eq!(a.get_ushort_(3), 65531_u16);
    assert_eq!(a.get_sshort_(0), 5507_i16);
    assert_eq!(a.get_sshort_(1), -15512_i16);
    assert_eq!(a.get_sshort_(2), -25302_i16);
    assert_eq!(a.get_sshort_(3), -5_i16);
    assert_eq!(a.get_ubyte_(0), 131_u8);
    assert_eq!(a.get_ubyte_(1), 21_u8);
    assert_eq!(a.get_ubyte_(2), 104_u8);
    assert_eq!(a.get_ubyte_(3), 195_u8);
    assert_eq!(a.get_ubyte_(4), 42_u8);
    assert_eq!(a.get_ubyte_(5), 157_u8);
    assert_eq!(a.get_ubyte_(6), 251_u8);
    assert_eq!(a.get_ubyte_(7), 255_u8);
    assert_eq!(a.get_sbyte_(0), -125_i8);
    assert_eq!(a.get_sbyte_(1), 21_i8);
    assert_eq!(a.get_sbyte_(2), 104_i8);
    assert_eq!(a.get_sbyte_(3), -61_i8);
    assert_eq!(a.get_sbyte_(4), 42_i8);
    assert_eq!(a.get_sbyte_(5), -99_i8);
    assert_eq!(a.get_sbyte_(6), -5_i8);
    assert_eq!(a.get_sbyte_(7), -1_i8);

    #[cfg(target_pointer_width = "64")]
    {
        println!("a.get_usize() = {}", a.get_usize());
        println!("a.get_ssize() = {}", a.get_ssize());
        assert_eq!(a.get_usize(), 18445509505818563971_usize);
        assert_eq!(a.get_ssize(), -1234567890987645_isize);
    }
    #[cfg(target_pointer_width = "32")]
    {
        const N: usize = 2;
        for i in 0..N
            { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
        for i in 0..N
            { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
        assert_eq!(a.get_usize_(0), 3278378371_usize);
        assert_eq!(a.get_usize_(1), 4294679850_usize);
        assert_eq!(a.get_ssize_(0), -1016588925_isize);
        assert_eq!(a.get_ssize_(1), -287446_isize);
    }
    #[cfg(target_pointer_width = "16")]
    {
        const N: usize = 4;
        for i in 0..N
            { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
        for i in 0..N
            { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
            assert_eq!(a.get_usize_(0), 5507_usize);
            assert_eq!(a.get_usize_(1), 50024_usize);
            assert_eq!(a.get_usize_(2), 40234_usize);
            assert_eq!(a.get_usize_(3), 65531_usize);
            assert_eq!(a.get_ssize_(0), 5507_isize);
            assert_eq!(a.get_ssize_(1), -15512_isize);
            assert_eq!(a.get_ssize_(2), -25302_isize);
            assert_eq!(a.get_ssize_(3), -5_isize);
    }
    // #[cfg(target_pointer_width = "8")]
    // {
    //     const N: usize = 8;
    //     for i in 0..N
    //         { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
    //     for i in 0..N
    //         { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
    //     assert_eq!(a.get_ubyte_(0), 131_usize);
    //     assert_eq!(a.get_ubyte_(1), 21_usize);
    //     assert_eq!(a.get_ubyte_(2), 104_usize);
    //     assert_eq!(a.get_ubyte_(3), 195_usize);
    //     assert_eq!(a.get_ubyte_(4), 42_usize);
    //     assert_eq!(a.get_ubyte_(5), 157_usize);
    //     assert_eq!(a.get_ubyte_(6), 251_usize);
    //     assert_eq!(a.get_ubyte_(7), 255_usize);
    //     assert_eq!(a.get_sbyte_(0), -125_isize);
    //     assert_eq!(a.get_sbyte_(1), 21_isize);
    //     assert_eq!(a.get_sbyte_(2), 104_isize);
    //     assert_eq!(a.get_sbyte_(3), -61_isize);
    //     assert_eq!(a.get_sbyte_(4), 42_isize);
    //     assert_eq!(a.get_sbyte_(5), -99_isize);
    //     assert_eq!(a.get_sbyte_(6), -5_isize);
    //     assert_eq!(a.get_sbyte_(7), -1_isize);
    // }
    println!("--------------------------------------");
}

fn long_union_quick_start2()
{
    println!("long_union_quick_start2()");
    use cryptocol::number::SmallUInt;

    let a_longunion = 12345678987654321_u64.into_longunion();
    let b_longunion = 87654321012345678_u64.into_longunion();
    let c_longunion = a_longunion.wrapping_add(b_longunion);
    println!("{} + {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 99999999999999999_u64);
    for i in 0..2
        { println!("c_longunion.get_uint_({}) = {}", i, c_longunion.get_uint_(i)); }
    assert_eq!(c_longunion.get_uint_(0), 1569325055_u32);
    assert_eq!(c_longunion.get_uint_(1), 23283064_u32);
    for i in 0..4
        { println!("c_longunion.get_ushort_({}) = {}", i, c_longunion.get_ushort_(i)); }
    assert_eq!(c_longunion.get_ushort_(0), 65535_u16);
    assert_eq!(c_longunion.get_ushort_(1), 23945_u16);
    assert_eq!(c_longunion.get_ushort_(2), 17784_u16);
    assert_eq!(c_longunion.get_ushort_(3), 355_u16);
    for i in 0..8
        { println!("c_longunion.get_ubyte_({}) = {}", i, c_longunion.get_ubyte_(i)); }
    assert_eq!(c_longunion.get_ubyte_(0), 255_u8);
    assert_eq!(c_longunion.get_ubyte_(1), 255_u8);
    assert_eq!(c_longunion.get_ubyte_(2), 137_u8);
    assert_eq!(c_longunion.get_ubyte_(3), 93_u8);
    assert_eq!(c_longunion.get_ubyte_(4), 120_u8);
    assert_eq!(c_longunion.get_ubyte_(5), 69_u8);
    assert_eq!(c_longunion.get_ubyte_(6), 99_u8);
    assert_eq!(c_longunion.get_ubyte_(7), 1_u8);

    let d_longunion = b_longunion - a_longunion;
    println!("{} - {} = {}", b_longunion, a_longunion, d_longunion);
    assert_eq!(d_longunion.get(), 75308642024691357_u64);
    for i in 0..2
        { println!("d_longunion.get_uint_({}) = {}", i, d_longunion.get_uint_(i)); }
    assert_eq!(d_longunion.get_uint_(0), 2556827293_u32);
    assert_eq!(d_longunion.get_uint_(1), 17534159_u32);
    for i in 0..4
        { println!("d_longunion.get_ushort_({}) = {}", i, d_longunion.get_ushort_(i)); }
    assert_eq!(d_longunion.get_ushort_(0), 5789_u16);
    assert_eq!(d_longunion.get_ushort_(1), 39014_u16);
    assert_eq!(d_longunion.get_ushort_(2), 36047_u16);
    assert_eq!(d_longunion.get_ushort_(3), 267_u16);
    for i in 0..8
        { println!("d_longunion.get_ubyte_({}) = {}", i, d_longunion.get_ubyte_(i)); }
    assert_eq!(d_longunion.get_ubyte_(0), 157_u8);
    assert_eq!(d_longunion.get_ubyte_(1), 22_u8);
    assert_eq!(d_longunion.get_ubyte_(2), 102_u8);
    assert_eq!(d_longunion.get_ubyte_(3), 152_u8);
    assert_eq!(d_longunion.get_ubyte_(4), 207_u8);
    assert_eq!(d_longunion.get_ubyte_(5), 140_u8);
    assert_eq!(d_longunion.get_ubyte_(6), 11_u8);
    assert_eq!(d_longunion.get_ubyte_(7), 1_u8);

    let e_longunion = d_longunion * 3_u64.into_longunion();
    println!("{} * {} = {}", d_longunion, 3_u64.into_longunion(), e_longunion);
    assert_eq!(e_longunion.get(), 225925926074074071_u64);

    let f_longunion = c_longunion / 10_u64.into_longunion();
    println!("{} / {} = {}", c_longunion, 10_u64.into_longunion(), f_longunion);
    assert_eq!(f_longunion.get(), 9999999999999999_u64);

    let g_longunion = c_longunion % 10_u64.into_longunion();
    println!("{} % {} = {}", c_longunion, 10_u64.into_longunion(), g_longunion);
    assert_eq!(g_longunion.get(), 9_u64);
    println!("--------------------------------------");
}

fn long_union_new()
{
    println!("long_union_new()");
    use cryptocol::number::LongUnion;    
    let a = LongUnion::new();
    println!("a = {}", a.get());
    assert_eq!(a.get(), 0_u64);
    println!("--------------------------------------");
}

fn long_union_new_with()
{
    println!("long_union_new_with()");
    use cryptocol::number::LongUnion;    
    let a = LongUnion::new_with(12345678909876456_u64);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 12345678909876456_u64);
    println!("--------------------------------------");
}

fn long_union_new_with_signed()
{
    println!("long_union_new_with_signed()");
    use cryptocol::number::LongUnion;    
    let a = LongUnion::new_with_signed(-12345678909876456_i64);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -12345678909876456_i64);
    println!("--------------------------------------");
}

fn long_union_new_with_ubytes()
{
    println!("long_union_new_with_ubytes()");
    use cryptocol::number::LongUnion;
    let arr = [131_u8, 21_u8, 104_u8, 195_u8, 42_u8, 157_u8, 251_u8, 255_u8];
    let a = LongUnion::new_with_ubytes(arr);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 18445509505818563971_u64);
    println!("--------------------------------------");
}

fn long_union_new_with_ushorts()
{
    println!("long_union_new_with_ushorts()");
    use cryptocol::number::LongUnion;
    let a = LongUnion::new_with_ushorts([5507_u16, 50024_u16, 40234_u16, 65531_u16]);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 18445509505818563971_u64);
    println!("--------------------------------------");
}

fn long_union_new_with_uints()
{
    println!("long_union_new_with_uints()");
    use cryptocol::number::LongUnion;
    let a = LongUnion::new_with_uints([3278378371_u32, 4294679850_u32]);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 18445509505818563971_u64);
    println!("--------------------------------------");
}

fn long_union_new_with_u128()
{
    println!("long_union_new_with_u128()");
    use cryptocol::number::LongUnion;
    let a = LongUnion::new_with_u128(18445509505818563971_u128);
    let b = LongUnion::new_with_u128(123456789012345678901234567890123456789_u128);
    println!("a = {}", a.get());
    println!("b = {}", b.get());
    assert_eq!(a.get(), 18445509505818563971_u64);
    assert_eq!(b.get(), 12312739301371248917_u64);
    println!("--------------------------------------");
}

fn long_union_new_with_bool()
{
    println!("long_union_new_with_bool()");
    use cryptocol::number::LongUnion;
    let a = LongUnion::new_with_bool(true);
    let b = LongUnion::new_with_bool(false);
    println!("a = {}", a.get());
    println!("b = {}", b.get());
    assert_eq!(a.get(), 1_u64);
    assert_eq!(b.get(), 0_u64);
    println!("--------------------------------------");
}

fn long_union_get()
{
    println!("long_union_get()");
    use cryptocol::number::LongUnion;    
    let a = LongUnion::new_with(654321987654321_u64);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 654321987654321_u64);
    println!("--------------------------------------");
}

fn long_union_set()
{
    println!("long_union_set()");
    use cryptocol::number::LongUnion;    
    let mut a = LongUnion::new();
    a.set(654321987654321_u64);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 654321987654321_u64);
    println!("--------------------------------------");
}

fn long_union_get_signed()
{
    println!("long_union_get_signed()");
    use cryptocol::number::LongUnion;    
    let a = LongUnion::new_with(12345678909876456789_u64);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -6101065163833094827_i64);
    println!("--------------------------------------");
}

fn long_union_set_signed()
{
    println!("long_union_set_signed()");
    use cryptocol::number::LongUnion;    
    let mut a = LongUnion::new();
    a.set_signed(-6101065163833094827_i64);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -6101065163833094827_i64);
    println!("--------------------------------------");
}

fn long_union_get_ulong()
{
    println!("long_union_get_ulong()");
    use cryptocol::number::LongUnion;    
    let a = LongUnion::new_with(654321987654321_u64);
    println!("a = {}", a.get_ulong());
    assert_eq!(a.get_ulong(), 654321987654321_u64);
    println!("--------------------------------------");
}

fn long_union_set_ulong()
{
    println!("long_union_set_ulong()");
    use cryptocol::number::LongUnion;    
    let mut a = LongUnion::new();
    a.set_ulong(654321987654321_u64);
    println!("a = {}", a.get_ulong());
    assert_eq!(a.get_ulong(), 654321987654321_u64);
    println!("--------------------------------------");
}

fn long_union_get_slong()
{
    println!("long_union_get_slong()");
    use cryptocol::number::LongUnion;    
    let a = LongUnion::new_with(12345678909876456789_u64);
    println!("a = {}", a.get_slong());
    assert_eq!(a.get_slong(), -6101065163833094827_i64);
    println!("--------------------------------------");
}

fn long_union_set_slong()
{
    println!("long_union_set_slong()");
    use cryptocol::number::LongUnion;    
    let mut a = LongUnion::new();
    a.set_signed(-6101065163833094827_i64);
    println!("a = {}", a.get_slong());
    assert_eq!(a.get_slong(), -6101065163833094827_i64);
    println!("--------------------------------------");
}


fn longer_union_main()
{
    longer_union_quick_start1();
    longer_union_quick_start2();
    longer_union_new();
    longer_union_new_with();
    longer_union_new_with_signed();
    longer_union_new_with_ubytes();
    longer_union_new_with_ushorts();
    longer_union_new_with_uints();
    longer_union_new_with_ulongs();
    longer_union_new_with_u128();
    longer_union_new_with_bool();
    longer_union_get();
    longer_union_set();
    longer_union_get_signed();
    longer_union_set_signed();
    longer_union_get_ulonger();
    longer_union_set_ulonger();
    longer_union_get_slonger();
    longer_union_set_slonger();
}

fn longer_union_quick_start1()
{
    println!("longer_union_quick_start1()");
    use cryptocol::number::LongerUnion;

    let a = LongerUnion::new_with_signed(-1234567890987654321012345678987654321_i128);

    println!("a.get() = {}", a.get());
    println!("a.get_signed() = {}", a.get_signed());
    println!("a.get_ulonger() = {}", a.get_ulonger());
    println!("a.get_slonger() = {}", a.get_slonger());
    assert_eq!(a.get(), 339047799029950809142362261752780557135_u128);
    assert_eq!(a.get_signed(), -1234567890987654321012345678987654321_i128);
    assert_eq!(a.get_ulonger(), 339047799029950809142362261752780557135_u128);
    assert_eq!(a.get_slonger(), -1234567890987654321012345678987654321_i128);

    #[cfg(target_endian = "little")]
    {
        for i in 0..2
            { println!("a.get_ulong_({}) = {}", i, a.get_ulong_(i)); }
        for i in 0..2
            { println!("a.get_slong_({}) = {}", i, a.get_slong_(i)); }
        for i in 0..4
            { println!("a.get_uint_({}) = {}", i, a.get_uint_(i)); }
        for i in 0..4
            { println!("a.get_sint_({}) = {}", i, a.get_sint_(i)); }
        for i in 0..8
            { println!("a.get_ushort_({}) = {}", i, a.get_ushort_(i)); }
        for i in 0..8
            { println!("a.get_sshort_({}) = {}", i, a.get_sshort_(i)); }
        for i in 0..16
            { println!("a.get_ubyte_({}) = {}", i, a.get_ubyte_(i)); }
        for i in 0..16
            { println!("a.get_sbyte_({}) = {}", i, a.get_sbyte_(i)); }
        assert_eq!(a.get_ulong_(0), 13664881099896654671_u64);
        assert_eq!(a.get_ulong_(1), 18379818014235068504_u64);
        assert_eq!(a.get_slong_(0), -4781862973812896945_i64);
        assert_eq!(a.get_slong_(1), -66926059474483112_i64);
        assert_eq!(a.get_uint_(0), 4048161615_u32);
        assert_eq!(a.get_uint_(1), 3181603061_u32);
        assert_eq!(a.get_uint_(2), 2127464536_u32);
        assert_eq!(a.get_uint_(3), 4279384858_u32);
        assert_eq!(a.get_sint_(0), -246805681_i32);
        assert_eq!(a.get_sint_(1), -1113364235_i32);
        assert_eq!(a.get_sint_(2), 2127464536_i32);
        assert_eq!(a.get_sint_(3), -15582438_i32);
        assert_eq!(a.get_ushort_(0), 2895_u16);
        assert_eq!(a.get_ushort_(1), 61770_u16);
        assert_eq!(a.get_ushort_(2), 26869_u16);
        assert_eq!(a.get_ushort_(3), 48547_u16);
        assert_eq!(a.get_ushort_(4), 34904_u16);
        assert_eq!(a.get_ushort_(5), 32462_u16);
        assert_eq!(a.get_ushort_(6), 15130_u16);
        assert_eq!(a.get_ushort_(7), 65298_u16);
        assert_eq!(a.get_sshort_(0), 2895_i16);
        assert_eq!(a.get_sshort_(1), -3766_i16);
        assert_eq!(a.get_sshort_(2), 26869_i16);
        assert_eq!(a.get_sshort_(3), -16989_i16);
        assert_eq!(a.get_sshort_(4), -30632_i16);
        assert_eq!(a.get_sshort_(5), 32462_i16);
        assert_eq!(a.get_sshort_(6), 15130_i16);
        assert_eq!(a.get_sshort_(7), -238_i16);
        assert_eq!(a.get_ubyte_(0), 79_u8);
        assert_eq!(a.get_ubyte_(1), 11_u8);
        assert_eq!(a.get_ubyte_(2), 74_u8);
        assert_eq!(a.get_ubyte_(3), 241_u8);
        assert_eq!(a.get_ubyte_(4), 245_u8);
        assert_eq!(a.get_ubyte_(5), 104_u8);
        assert_eq!(a.get_ubyte_(6), 163_u8);
        assert_eq!(a.get_ubyte_(7), 189_u8);
        assert_eq!(a.get_ubyte_(8), 88_u8);
        assert_eq!(a.get_ubyte_(9), 136_u8);
        assert_eq!(a.get_ubyte_(10), 206_u8);
        assert_eq!(a.get_ubyte_(11), 126_u8);
        assert_eq!(a.get_ubyte_(12), 26_u8);
        assert_eq!(a.get_ubyte_(13), 59_u8);
        assert_eq!(a.get_ubyte_(14), 18_u8);
        assert_eq!(a.get_ubyte_(15), 255_u8);
        assert_eq!(a.get_sbyte_(0), 79_i8);
        assert_eq!(a.get_sbyte_(1), 11_i8);
        assert_eq!(a.get_sbyte_(2), 74_i8);
        assert_eq!(a.get_sbyte_(3), -15_i8);
        assert_eq!(a.get_sbyte_(4), -11_i8);
        assert_eq!(a.get_sbyte_(5), 104_i8);
        assert_eq!(a.get_sbyte_(6), -93_i8);
        assert_eq!(a.get_sbyte_(7), -67_i8);
        assert_eq!(a.get_sbyte_(8), 88_i8);
        assert_eq!(a.get_sbyte_(9), -120_i8);
        assert_eq!(a.get_sbyte_(10), -50_i8);
        assert_eq!(a.get_sbyte_(11), 126_i8);
        assert_eq!(a.get_sbyte_(12), 26_i8);
        assert_eq!(a.get_sbyte_(13), 59_i8);
        assert_eq!(a.get_sbyte_(14), 18_i8);
        assert_eq!(a.get_sbyte_(15), -1_i8);

        // #[cfg(target_pointer_width = "128")]
        // {
        //     println!("a.get_usize() = {}", a.get_usize());
        //     println!("a.get_ssize() = {}", a.get_ssize());
        //     assert_eq!(a.get_usize(), 339047799029950809142362261752780557135_usize);
        //     assert_eq!(a.get_ssize(), 1234567890987654321012345678987654321_isize);
        // }
        #[cfg(target_pointer_width = "64")]
        {
            const N: usize = 2;
            for i in 0..N
                { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
            for i in 0..N
                { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
            assert_eq!(a.get_usize_(0), 13664881099896654671_usize);
            assert_eq!(a.get_usize_(1), 18379818014235068504_usize);
            assert_eq!(a.get_ssize_(0), -4781862973812896945_isize);
            assert_eq!(a.get_ssize_(1), -66926059474483112_isize);
        }
        #[cfg(target_pointer_width = "32")]
        {
            const N: usize = 4;
            for i in 0..N
                { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
            for i in 0..N
                { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
            assert_eq!(a.get_usize_(0), 4048161615_usize);
            assert_eq!(a.get_usize_(1), 3181603061_usize);
            assert_eq!(a.get_usize_(2), 2127464536_usize);
            assert_eq!(a.get_usize_(3), 4279384858_usize);
            assert_eq!(a.get_ssize_(0), -246805681_isize);
            assert_eq!(a.get_ssize_(1), -1113364235_isize);
            assert_eq!(a.get_ssize_(2), 2127464536_isize);
            assert_eq!(a.get_ssize_(3), -15582438_isize);
        }
        #[cfg(target_pointer_width = "16")]
        {
            const N: usize = 8;
            for i in 0..N
                { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
            for i in 0..N
                { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
            assert_eq!(a.get_usize_(0), 2895_usize);
            assert_eq!(a.get_usize_(1), 61770_usize);
            assert_eq!(a.get_usize_(2), 26869_usize);
            assert_eq!(a.get_usize_(3), 48547_usize);
            assert_eq!(a.get_usize_(4), 34904_usize);
            assert_eq!(a.get_usize_(5), 32462_usize);
            assert_eq!(a.get_usize_(6), 15130_usize);
            assert_eq!(a.get_usize_(7), 65298_usize);
            assert_eq!(a.get_ssize_(0), 2895_isize);
            assert_eq!(a.get_ssize_(1), -3766_isize);
            assert_eq!(a.get_ssize_(2), 26869_isize);
            assert_eq!(a.get_ssize_(3), -16989_isize);
            assert_eq!(a.get_ssize_(4), -30632_isize);
            assert_eq!(a.get_ssize_(5), 32462_isize);
            assert_eq!(a.get_ssize_(6), 15130_isize);
            assert_eq!(a.get_ssize_(7), -238_isize);
        }
        // #[cfg(target_pointer_width = "8")]
        // {
        //     const N: usize = 16;
        //     for i in 0..N
        //         { println!("a.get_usize_({}) = {}", i, a.get_usize_(i)); }
        //     for i in 0..N
        //         { println!("a.get_ssize_({}) = {}", i, a.get_ssize_(i)); }
        //     assert_eq!(a.get_usize_(0), 79_usize);
        //     assert_eq!(a.get_usize_(1), 11_usize);
        //     assert_eq!(a.get_usize_(2), 74_usize);
        //     assert_eq!(a.get_usize_(3), 241_usize);
        //     assert_eq!(a.get_usize_(4), 245_usize);
        //     assert_eq!(a.get_usize_(5), 104_usize);
        //     assert_eq!(a.get_usize_(6), 163_usize);
        //     assert_eq!(a.get_usize_(7), 189_usize);
        //     assert_eq!(a.get_usize_(8), 88_usize);
        //     assert_eq!(a.get_usize_(9), 136_usize);
        //     assert_eq!(a.get_usize_(10), 206_usize);
        //     assert_eq!(a.get_usize_(11), 126_usize);
        //     assert_eq!(a.get_usize_(12), 26_usize);
        //     assert_eq!(a.get_usize_(13), 59_usize);
        //     assert_eq!(a.get_usize_(14), 18_usize);
        //     assert_eq!(a.get_usize_(15), 255_usize);
        //     assert_eq!(a.get_ssize_(0), 79_isize);
        //     assert_eq!(a.get_ssize_(1), 11_isize);
        //     assert_eq!(a.get_ssize_(2), 74_isize);
        //     assert_eq!(a.get_ssize_(3), -15_isize);
        //     assert_eq!(a.get_ssize_(4), -11_isize);
        //     assert_eq!(a.get_ssize_(5), 104_isize);
        //     assert_eq!(a.get_ssize_(6), -93_isize);
        //     assert_eq!(a.get_ssize_(7), -67_isize);
        //     assert_eq!(a.get_ssize_(8), 88_isize);
        //     assert_eq!(a.get_ssize_(9), -120_isize);
        //     assert_eq!(a.get_ssize_(10), -50_isize);
        //     assert_eq!(a.get_ssize_(11), 126_isize);
        //     assert_eq!(a.get_ssize_(12), 26_isize);
        //     assert_eq!(a.get_ssize_(13), 59_isize);
        //     assert_eq!(a.get_ssize_(14), 18_isize);
        //     assert_eq!(a.get_ssize_(15), -1_isize);
        // }
    }
    println!("--------------------------------------");
}

fn longer_union_quick_start2()
{
    println!("longer_union_quick_start2()");
    use cryptocol::number::SmallUInt;

    let a_longerunion = 123456789876543212345678987654321_u128.into_longerunion();
    let b_longerunion = 876543210123456787654321012345678_u128.into_longerunion();
    let c_longerunion = a_longerunion.wrapping_add(b_longerunion);
    println!("{} + {} = {}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 999999999999999999999999999999999_u128);
    for i in 0..2
        { println!("c_longerunion.get_ulong_({}) = {}", i, c_longerunion.get_ulong_(i)); }
    assert_eq!(c_longerunion.get_ulong_(0), 4089650035136921599_u64);
    assert_eq!(c_longerunion.get_ulong_(1), 54210108624275_u64);
    for i in 0..4
        { println!("c_longerunion.get_uint_({}) = {}", i, c_longerunion.get_uint_(i)); }
    assert_eq!(c_longerunion.get_uint_(0), 4294967295_u32);
    assert_eq!(c_longerunion.get_uint_(1), 952195849_u32);
    assert_eq!(c_longerunion.get_uint_(2), 3326381459_u32);
    assert_eq!(c_longerunion.get_uint_(3), 12621_u32);
    for i in 0..8
        { println!("c_longerunion.get_ushort_({}) = {}", i, c_longerunion.get_ushort_(i)); }
    assert_eq!(c_longerunion.get_ushort_(0), 65535_u16);
    assert_eq!(c_longerunion.get_ushort_(1), 65535_u16);
    assert_eq!(c_longerunion.get_ushort_(2), 23305_u16);
    assert_eq!(c_longerunion.get_ushort_(3), 14529_u16);
    assert_eq!(c_longerunion.get_ushort_(4), 36243_u16);
    assert_eq!(c_longerunion.get_ushort_(5), 50756_u16);
    assert_eq!(c_longerunion.get_ushort_(6), 12621_u16);
    assert_eq!(c_longerunion.get_ushort_(7), 0_u16);
    for i in 0..16
        { println!("c_longerunion.get_ubyte_({}) = {}", i, c_longerunion.get_ubyte_(i)); }
    assert_eq!(c_longerunion.get_ubyte_(0), 255_u8);
    assert_eq!(c_longerunion.get_ubyte_(1), 255_u8);
    assert_eq!(c_longerunion.get_ubyte_(2), 255_u8);
    assert_eq!(c_longerunion.get_ubyte_(3), 255_u8);
    assert_eq!(c_longerunion.get_ubyte_(4), 9_u8);
    assert_eq!(c_longerunion.get_ubyte_(5), 91_u8);
    assert_eq!(c_longerunion.get_ubyte_(6), 193_u8);
    assert_eq!(c_longerunion.get_ubyte_(7), 56_u8);
    assert_eq!(c_longerunion.get_ubyte_(8), 147_u8);
    assert_eq!(c_longerunion.get_ubyte_(9), 141_u8);
    assert_eq!(c_longerunion.get_ubyte_(10), 68_u8);
    assert_eq!(c_longerunion.get_ubyte_(11), 198_u8);
    assert_eq!(c_longerunion.get_ubyte_(12), 77_u8);
    assert_eq!(c_longerunion.get_ubyte_(13), 49_u8);
    assert_eq!(c_longerunion.get_ubyte_(14), 0_u8);
    assert_eq!(c_longerunion.get_ubyte_(15), 0_u8);

    let d_longerunion = b_longerunion - a_longerunion;
    println!("{} - {} = {}", b_longerunion, a_longerunion, d_longerunion);
    assert_eq!(d_longerunion.get(), 753086420246913575308642024691357_u128);
    for i in 0..2
        { println!("d_longunion.get_ulong_({}) = {}", i, d_longerunion.get_ulong_(i)); }
    assert_eq!(d_longerunion.get_ulong_(0), 14084888390109238941_u64);
    assert_eq!(d_longerunion.get_ulong_(1), 40824896645051_u64);
    for i in 0..4
        { println!("d_longunion.get_uint_({}) = {}", i, d_longerunion.get_uint_(i)); }
    assert_eq!(d_longerunion.get_uint_(0), 2843481757_u32);
    assert_eq!(d_longerunion.get_uint_(1), 3279393629_u32);
    assert_eq!(d_longerunion.get_uint_(2), 1232496571_u32);
    assert_eq!(d_longerunion.get_uint_(3), 9505_u32);
    for i in 0..8
        { println!("d_longunion.get_ushort_({}) = {}", i, d_longerunion.get_ushort_(i)); }
    assert_eq!(d_longerunion.get_ushort_(0), 5789_u16);
    assert_eq!(d_longerunion.get_ushort_(1), 43388_u16);
    assert_eq!(d_longerunion.get_ushort_(2), 37725_u16);
    assert_eq!(d_longerunion.get_ushort_(3), 50039_u16);
    assert_eq!(d_longerunion.get_ushort_(4), 26555_u16);
    assert_eq!(d_longerunion.get_ushort_(5), 18806_u16);
    assert_eq!(d_longerunion.get_ushort_(6), 9505_u16);
    assert_eq!(d_longerunion.get_ushort_(7), 0_u16);
    for i in 0..16
        { println!("d_longunion.get_ubyte_({}) = {}", i, d_longerunion.get_ubyte_(i)); }
    assert_eq!(d_longerunion.get_ubyte_(0), 157_u8);
    assert_eq!(d_longerunion.get_ubyte_(1), 22_u8);
    assert_eq!(d_longerunion.get_ubyte_(2), 124_u8);
    assert_eq!(d_longerunion.get_ubyte_(3), 169_u8);
    assert_eq!(d_longerunion.get_ubyte_(4), 93_u8);
    assert_eq!(d_longerunion.get_ubyte_(5), 147_u8);
    assert_eq!(d_longerunion.get_ubyte_(6), 119_u8);
    assert_eq!(d_longerunion.get_ubyte_(7), 195_u8);
    assert_eq!(d_longerunion.get_ubyte_(8), 187_u8);
    assert_eq!(d_longerunion.get_ubyte_(9), 103_u8);
    assert_eq!(d_longerunion.get_ubyte_(10), 118_u8);
    assert_eq!(d_longerunion.get_ubyte_(11), 73_u8);
    assert_eq!(d_longerunion.get_ubyte_(12), 33_u8);
    assert_eq!(d_longerunion.get_ubyte_(13), 37_u8);
    assert_eq!(d_longerunion.get_ubyte_(14), 0_u8);
    assert_eq!(d_longerunion.get_ubyte_(15), 0_u8);

    let e_longerunion = d_longerunion * 3_u128.into_longerunion();
    println!("{} * {} = {}", d_longerunion, 3_u128.into_longerunion(), e_longerunion);
    assert_eq!(e_longerunion.get(), 2259259260740740725925926074074071_u128);

    let f_longerunion = c_longerunion / 10_u128.into_longerunion();
    println!("{} / {} = {}", c_longerunion, 10_u128.into_longerunion(), f_longerunion);
    assert_eq!(f_longerunion.get(), 99999999999999999999999999999999_u128);

    let g_longerunion = c_longerunion % 10_u128.into_longerunion();
    println!("{} % {} = {}", c_longerunion, 10_u128.into_longerunion(), g_longerunion);
    assert_eq!(g_longerunion.get(), 9_u128);
    println!("--------------------------------------");
}

fn longer_union_new()
{
    println!("longer_union_new()");
    use cryptocol::number::LongerUnion;    
    let a = LongerUnion::new();
    println!("a = {}", a.get());
    assert_eq!(a.get(), 0_u128);
    println!("--------------------------------------");
}

fn longer_union_new_with()
{
    println!("longer_union_new_with()");
    use cryptocol::number::LongerUnion;    
    let a = LongerUnion::new_with(1234567890987654321012345678987654321_u128);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 1234567890987654321012345678987654321_u128);
    println!("--------------------------------------");
}

fn longer_union_new_with_signed()
{
    println!("longer_union_new_with_signed()");
    use cryptocol::number::LongerUnion;    
    let a = LongerUnion::new_with_signed(-1234567890987654321012345678987654321_i128);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -1234567890987654321012345678987654321_i128);
    println!("--------------------------------------");
}

fn longer_union_new_with_ubytes()
{
    println!("longer_union_new_with_ubytes()");
    use cryptocol::number::LongerUnion;
    let arr = [79_u8, 11_u8, 74_u8, 241_u8, 245_u8, 104_u8, 163_u8, 189_u8, 88_u8, 136_u8, 206_u8, 126_u8, 26_u8, 59_u8, 18_u8, 255_u8];
    let a = LongerUnion::new_with_ubytes(arr);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 339047799029950809142362261752780557135_u128);
    println!("--------------------------------------");
}

fn longer_union_new_with_ushorts()
{
    println!("longer_union_new_with_ushorts()");
    use cryptocol::number::LongerUnion;
    let arr = [2895_u16, 61770_u16, 26869_u16, 48547_u16, 34904_u16, 32462_u16, 15130_u16, 65298_u16];
    let a = LongerUnion::new_with_ushorts(arr);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 339047799029950809142362261752780557135_u128);
    println!("--------------------------------------");
}

fn longer_union_new_with_uints()
{
    println!("longer_union_new_with_uints()");
    use cryptocol::number::LongerUnion;
    let arr = [4048161615_u32, 3181603061_u32, 2127464536_u32, 4279384858_u32];
    let a = LongerUnion::new_with_uints(arr);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 339047799029950809142362261752780557135_u128);
    println!("--------------------------------------");
}

fn longer_union_new_with_ulongs()
{
    println!("longer_union_new_with_ulongs()");
    use cryptocol::number::LongerUnion;
    let a = LongerUnion::new_with_ulongs([13664881099896654671_u64, 18379818014235068504_u64]);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 339047799029950809142362261752780557135_u128);
    println!("--------------------------------------");
}

fn longer_union_new_with_u128()
{
    println!("longer_union_new_with_u128()");
    use cryptocol::number::LongerUnion;
    let a = LongerUnion::new_with_u128(123456789012345678901234567890123456789_u128);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 123456789012345678901234567890123456789_u128);
    println!("--------------------------------------");
}

fn longer_union_new_with_bool()
{
    println!("longer_union_new_with_bool()");
    use cryptocol::number::LongerUnion;
    let a = LongerUnion::new_with_bool(true);
    let b = LongerUnion::new_with_bool(false);
    println!("a = {}", a.get());
    println!("b = {}", b.get());
    assert_eq!(a.get(), 1_u128);
    assert_eq!(b.get(), 0_u128);
    println!("--------------------------------------");
}

fn longer_union_get()
{
    println!("longer_union_get()");
    use cryptocol::number::LongerUnion;    
    let a = LongerUnion::new_with(98765432101234567898765432101234546789_u128);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 98765432101234567898765432101234546789_u128);
    println!("--------------------------------------");
}

fn longer_union_set()
{
    println!("longer_union_set()");
    use cryptocol::number::LongerUnion;    
    let mut a = LongerUnion::new();
    a.set(98765432101234567898765432101234546789_u128);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 98765432101234567898765432101234546789_u128);
    println!("--------------------------------------");
}

fn longer_union_get_signed()
{
    println!("longer_union_get_signed()");
    use cryptocol::number::LongerUnion;    
    let a = LongerUnion::new_with(234567890987654321012345678987654321234_u128);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -105714475933284142451028928444113890222_i128);
    println!("--------------------------------------");
}

fn longer_union_set_signed()
{
    println!("longer_union_set()");
    use cryptocol::number::LongerUnion;    
    let mut a = LongerUnion::new();
    a.set_signed(-105714475933284142451028928444113890222_i128);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -105714475933284142451028928444113890222_i128);
    println!("--------------------------------------");
}

fn longer_union_get_ulonger()
{
    println!("longer_union_get_ulonger()");
    use cryptocol::number::LongerUnion;    
    let a = LongerUnion::new_with(98765432101234567898765432101234546789_u128);
    println!("a = {}", a.get_ulonger());
    assert_eq!(a.get_ulonger(), 98765432101234567898765432101234546789_u128);
    println!("--------------------------------------");
}

fn longer_union_set_ulonger()
{
    println!("longer_union_set_ulonger()");
    use cryptocol::number::LongerUnion;    
    let mut a = LongerUnion::new();
    a.set_ulonger(98765432101234567898765432101234546789_u128);
    println!("a = {}", a.get_ulonger());
    assert_eq!(a.get_ulonger(), 98765432101234567898765432101234546789_u128);
    println!("--------------------------------------");
}

fn longer_union_get_slonger()
{
    println!("longer_union_get_slonger()");
    use cryptocol::number::LongerUnion;    
    let a = LongerUnion::new_with(234567890987654321012345678987654321234_u128);
    println!("a = {}", a.get_slonger());
    assert_eq!(a.get_slonger(), -105714475933284142451028928444113890222_i128);
    println!("--------------------------------------");
}

fn longer_union_set_slonger()
{
    println!("longer_union_set_slong()");
    use cryptocol::number::LongerUnion;    
    let mut a = LongerUnion::new();
    a.set_slonger(-105714475933284142451028928444113890222_i128);
    println!("a = {}", a.get_slonger());
    assert_eq!(a.get_slonger(), -105714475933284142451028928444113890222_i128);
    println!("--------------------------------------");
}


fn size_union_main()
{
    size_union_quick_start1();
    size_union_quick_start2();
    size_union_new();
    size_union_new_with();
    size_union_new_with_signed();
    size_union_new_with_bytes();
    size_union_new_with_shorts();
    size_union_new_with_ints();
    // size_union_new_with_longs();
    size_union_new_with_u128();
    size_union_new_with_bool();
    size_union_get();
    size_union_set();
    size_union_get_signed();
    size_union_set_signed();
    size_union_get_usize();
    size_union_set_usize();
    size_union_get_ssize();
    size_union_set_ssize();
}

fn size_union_quick_start1()
{
    println!("size_union_quick_start1()");
    use cryptocol::number::SizeUnion;

    // #[cfg(target_pointer_width = "128")]    let a = SizeUnion::new_with_signed(-1234567890987654321012345678987654321_isize);
    #[cfg(target_pointer_width = "64")]     let a = SizeUnion::new_with_signed(-4781862973812896945_isize);
    #[cfg(target_pointer_width = "32")]     let a = SizeUnion::new_with_signed(-246805681_isize);
    #[cfg(target_pointer_width = "16")]     let a = SizeUnion::new_with_signed(2895_isize);
    // #[cfg(target_pointer_width = "8")]      let a = SizeUnion::new_with_signed(79_isize);
    println!("a.get() = {}", a.get());
    println!("a.get_signed() = {}", a.get_signed());
    println!("a.get_usize() = {}", a.get_usize());
    println!("a.get_ssize() = {}", a.get_ssize());
    // #[cfg(target_pointer_width = "128")]    println!("a.get_ulonger() = {}", a.get_ulonger());
    // #[cfg(target_pointer_width = "128")]    println!("a.get_slonger() = {}", a.get_slonger());
    #[cfg(target_pointer_width = "64")]     println!("a.get_ulong() = {}", a.get_ulong());
    #[cfg(target_pointer_width = "64")]     println!("a.get_slong() = {}", a.get_slong());
    #[cfg(target_pointer_width = "32")]     println!("a.get_uint() = {}", a.get_uint());
    #[cfg(target_pointer_width = "32")]     println!("a.get_sint() = {}", a.get_sint());
    #[cfg(target_pointer_width = "16")]     println!("a.get_ushort() = {}", a.get_ushort());
    #[cfg(target_pointer_width = "16")]     println!("a.get_sshort() = {}", a.get_sshort());
    // #[cfg(target_pointer_width = "128")]
    // {
    //     assert_eq!(a.get(), 339047799029950809142362261752780557135_usize);
    //     assert_eq!(a.get_signed(), -1234567890987654321012345678987654321_isize);
    //     assert_eq!(a.get_usize(), 339047799029950809142362261752780557135_usize);
    //     assert_eq!(a.get_ssize(), -1234567890987654321012345678987654321_isize);
    // }
    #[cfg(target_pointer_width = "64")]
    {
        assert_eq!(a.get(), 13664881099896654671_usize);
        assert_eq!(a.get_signed(), -4781862973812896945_isize);
        assert_eq!(a.get_usize(), 13664881099896654671_usize);
        assert_eq!(a.get_ssize(), -4781862973812896945_isize);
    }
    #[cfg(target_pointer_width = "32")]
    {
        assert_eq!(a.get(), 4048161615_usize);
        assert_eq!(a.get_signed(), -246805681_isize);
        assert_eq!(a.get_usize(), 4048161615_usize);
        assert_eq!(a.get_ssize(), -246805681_isize);
    }
    #[cfg(target_pointer_width = "16")]
    {
        assert_eq!(a.get(), 2895_usize);
        assert_eq!(a.get_signed(), 2895_isize);
        assert_eq!(a.get_usize(), 2895_usize);
        assert_eq!(a.get_ssize(), 2895_isize);
    }
    // #[cfg(target_pointer_width = "8")]
    // {
    //     assert_eq!(a.get(), 79_usize);
    //     assert_eq!(a.get_signed(), 79_isize);
    //     assert_eq!(a.get_usize(), 79_usize);
    //     assert_eq!(a.get_ssize(), 79_isize);
    // }

    // #[cfg(target_pointer_width = "128")]    assert_eq!(a.get_ulonger(), 339047799029950809142362261752780557135_u128);
    // #[cfg(target_pointer_width = "128")]    assert_eq!(a.get_slonger(), -1234567890987654321012345678987654321_i128);
    #[cfg(target_pointer_width = "64")]     assert_eq!(a.get_ulong(), 13664881099896654671_u64);
    #[cfg(target_pointer_width = "64")]     assert_eq!(a.get_slong(), -4781862973812896945_i64);
    #[cfg(target_pointer_width = "32")]     assert_eq!(a.get_uint(), 4048161615_u32);
    #[cfg(target_pointer_width = "32")]     assert_eq!(a.get_sint(), -246805681_i32);
    #[cfg(target_pointer_width = "16")]     assert_eq!(a.get_ushort(), 2895_u16);
    #[cfg(target_pointer_width = "16")]     assert_eq!(a.get_sshort(), 2895_i16);
    // #[cfg(target_pointer_width = "8")]      assert_eq!(a.get_ubyte(), 79_u8);
    // #[cfg(target_pointer_width = "8")]      assert_eq!(a.get_sbyte(), 79_u8);

    // #[cfg(target_pointer_width = "128")]
    // {
    //     for i in 0..2
    //         { println!("a.get_ulong_({}) = {}", i, a.get_ulong_(i)); }
    //     for i in 0..2
    //         { println!("a.get_slong_({}) = {}", i, a.get_slong_(i)); }
    //     for i in 0..4
    //         { println!("a.get_uint_({}) = {}", i, a.get_uint_(i)); }
    //     for i in 0..4
    //         { println!("a.get_sint_({}) = {}", i, a.get_sint_(i)); }
    //     for i in 0..8
    //         { println!("a.get_ushort_({}) = {}", i, a.get_ushort_(i)); }
    //     for i in 0..8
    //         { println!("a.get_sshort_({}) = {}", i, a.get_sshort_(i)); }
    //     for i in 0..16
    //         { println!("a.get_ubyte_({}) = {}", i, a.get_ubyte_(i)); }
    //     for i in 0..16
    //         { println!("a.get_sbyte_({}) = {}", i, a.get_sbyte_(i)); }
    // }
    #[cfg(target_pointer_width = "64")]
    {
        for i in 0..2
            { println!("a.get_uint_({}) = {}", i, a.get_uint_(i)); }
        for i in 0..2
            { println!("a.get_sint_({}) = {}", i, a.get_sint_(i)); }
        for i in 0..4
            { println!("a.get_ushort_({}) = {}", i, a.get_ushort_(i)); }
        for i in 0..4
            { println!("a.get_sshort_({}) = {}", i, a.get_sshort_(i)); }
        for i in 0..8
            { println!("a.get_ubyte_({}) = {}", i, a.get_ubyte_(i)); }
        for i in 0..8
            { println!("a.get_sbyte_({}) = {}", i, a.get_sbyte_(i)); }
        }
    #[cfg(target_pointer_width = "32")]
    {
        for i in 0..2
            { println!("a.get_ushort_({}) = {}", i, a.get_ushort_(i)); }
        for i in 0..2
            { println!("a.get_sshort_({}) = {}", i, a.get_sshort_(i)); }
        for i in 0..4
            { println!("a.get_ubyte_({}) = {}", i, a.get_ubyte_(i)); }
        for i in 0..4
            { println!("a.get_sbyte_({}) = {}", i, a.get_sbyte_(i)); }
    }
    #[cfg(target_pointer_width = "16")]
    {
        for i in 0..2
            { println!("a.get_ubyte_({}) = {}", i, a.get_ubyte_(i)); }
        for i in 0..2
            { println!("a.get_sbyte_({}) = {}", i, a.get_sbyte_(i)); }
    }
    // #[cfg(target_pointer_width = "128")]
    // {
    //     assert_eq!(a.get_ulong_(0), 13664881099896654671_u64);
    //     assert_eq!(a.get_ulong_(1), 18379818014235068504_u64);
    //     assert_eq!(a.get_slong_(0), -4781862973812896945_i64);
    //     assert_eq!(a.get_slong_(1), -66926059474483112_i64);
    //     assert_eq!(a.get_uint_(0), 4048161615_u32);
    //     assert_eq!(a.get_uint_(1), 3181603061_u32);
    //     assert_eq!(a.get_uint_(2), 2127464536_u32);
    //     assert_eq!(a.get_uint_(3), 4279384858_u32);
    //     assert_eq!(a.get_sint_(0), -246805681_i32);
    //     assert_eq!(a.get_sint_(1), -1113364235_i32);
    //     assert_eq!(a.get_sint_(2), 2127464536_i32);
    //     assert_eq!(a.get_sint_(3), -15582438_i32);
    //     assert_eq!(a.get_ushort_(0), 2895_u16);
    //     assert_eq!(a.get_ushort_(1), 61770_u16);
    //     assert_eq!(a.get_ushort_(2), 26869_u16);
    //     assert_eq!(a.get_ushort_(3), 48547_u16);
    //     assert_eq!(a.get_ushort_(4), 34904_u16);
    //     assert_eq!(a.get_ushort_(5), 32462_u16);
    //     assert_eq!(a.get_ushort_(6), 15130_u16);
    //     assert_eq!(a.get_ushort_(7), 65298_u16);
    //     assert_eq!(a.get_sshort_(0), 2895_i16);
    //     assert_eq!(a.get_sshort_(1), -3766_i16);
    //     assert_eq!(a.get_sshort_(2), 26869_i16);
    //     assert_eq!(a.get_sshort_(3), -16989_i16);
    //     assert_eq!(a.get_sshort_(4), -30632_i16);
    //     assert_eq!(a.get_sshort_(5), 32462_i16);
    //     assert_eq!(a.get_sshort_(6), 15130_i16);
    //     assert_eq!(a.get_sshort_(7), -238_i16);
    //     assert_eq!(a.get_ubyte_(0), 79_u8);
    //     assert_eq!(a.get_ubyte_(1), 11_u8);
    //     assert_eq!(a.get_ubyte_(2), 74_u8);
    //     assert_eq!(a.get_ubyte_(3), 241_u8);
    //     assert_eq!(a.get_ubyte_(4), 245_u8);
    //     assert_eq!(a.get_ubyte_(5), 104_u8);
    //     assert_eq!(a.get_ubyte_(6), 163_u8);
    //     assert_eq!(a.get_ubyte_(7), 189_u8);
    //     assert_eq!(a.get_ubyte_(8), 88_u8);
    //     assert_eq!(a.get_ubyte_(9), 136_u8);
    //     assert_eq!(a.get_ubyte_(10), 206_u8);
    //     assert_eq!(a.get_ubyte_(11), 126_u8);
    //     assert_eq!(a.get_ubyte_(12), 26_u8);
    //     assert_eq!(a.get_ubyte_(13), 59_u8);
    //     assert_eq!(a.get_ubyte_(14), 18_u8);
    //     assert_eq!(a.get_ubyte_(15), 255_u8);
    //     assert_eq!(a.get_sbyte_(0), 79_i8);
    //     assert_eq!(a.get_sbyte_(1), 11_i8);
    //     assert_eq!(a.get_sbyte_(2), 74_i8);
    //     assert_eq!(a.get_sbyte_(3), -15_i8);
    //     assert_eq!(a.get_sbyte_(4), -11_i8);
    //     assert_eq!(a.get_sbyte_(5), 104_i8);
    //     assert_eq!(a.get_sbyte_(6), -93_i8);
    //     assert_eq!(a.get_sbyte_(7), -67_i8);
    //     assert_eq!(a.get_sbyte_(8), 88_i8);
    //     assert_eq!(a.get_sbyte_(9), -120_i8);
    //     assert_eq!(a.get_sbyte_(10), -50_i8);
    //     assert_eq!(a.get_sbyte_(11), 126_i8);
    //     assert_eq!(a.get_sbyte_(12), 26_i8);
    //     assert_eq!(a.get_sbyte_(13), 59_i8);
    //     assert_eq!(a.get_sbyte_(14), 18_i8);
    //     assert_eq!(a.get_sbyte_(15), -1_i8);
    // }
    #[cfg(target_pointer_width = "64")]
    {
        assert_eq!(a.get_uint_(0), 4048161615_u32);
        assert_eq!(a.get_uint_(1), 3181603061_u32);
        assert_eq!(a.get_sint_(0), -246805681_i32);
        assert_eq!(a.get_sint_(1), -1113364235_i32);
        assert_eq!(a.get_ushort_(0), 2895_u16);
        assert_eq!(a.get_ushort_(1), 61770_u16);
        assert_eq!(a.get_ushort_(2), 26869_u16);
        assert_eq!(a.get_ushort_(3), 48547_u16);
        assert_eq!(a.get_sshort_(0), 2895_i16);
        assert_eq!(a.get_sshort_(1), -3766_i16);
        assert_eq!(a.get_sshort_(2), 26869_i16);
        assert_eq!(a.get_sshort_(3), -16989_i16);
        assert_eq!(a.get_ubyte_(0), 79_u8);
        assert_eq!(a.get_ubyte_(1), 11_u8);
        assert_eq!(a.get_ubyte_(2), 74_u8);
        assert_eq!(a.get_ubyte_(3), 241_u8);
        assert_eq!(a.get_ubyte_(4), 245_u8);
        assert_eq!(a.get_ubyte_(5), 104_u8);
        assert_eq!(a.get_ubyte_(6), 163_u8);
        assert_eq!(a.get_ubyte_(7), 189_u8);
        assert_eq!(a.get_sbyte_(0), 79_i8);
        assert_eq!(a.get_sbyte_(1), 11_i8);
        assert_eq!(a.get_sbyte_(2), 74_i8);
        assert_eq!(a.get_sbyte_(3), -15_i8);
        assert_eq!(a.get_sbyte_(4), -11_i8);
        assert_eq!(a.get_sbyte_(5), 104_i8);
        assert_eq!(a.get_sbyte_(6), -93_i8);
        assert_eq!(a.get_sbyte_(7), -67_i8);
    }
    #[cfg(target_pointer_width = "32")]
    {
        assert_eq!(a.get_ushort_(0), 2895_u16);
        assert_eq!(a.get_ushort_(1), 61770_u16);
        assert_eq!(a.get_sshort_(0), 2895_i16);
        assert_eq!(a.get_sshort_(1), -3766_i16);
        assert_eq!(a.get_ubyte_(0), 79_u8);
        assert_eq!(a.get_ubyte_(1), 11_u8);
        assert_eq!(a.get_ubyte_(2), 74_u8);
        assert_eq!(a.get_ubyte_(3), 241_u8);
        assert_eq!(a.get_sbyte_(0), 79_i8);
        assert_eq!(a.get_sbyte_(1), 11_i8);
        assert_eq!(a.get_sbyte_(2), 74_i8);
        assert_eq!(a.get_sbyte_(3), -15_i8);
    }
    #[cfg(target_pointer_width = "16")]
    {
        assert_eq!(a.get_ubyte_(0), 79_u8);
        assert_eq!(a.get_ubyte_(1), 11_u8);
        assert_eq!(a.get_sbyte_(0), 79_i8);
        assert_eq!(a.get_sbyte_(1), 11_i8);
    }
    println!("--------------------------------------");
}

fn size_union_quick_start2()
{
    println!("size_union_quick_start2()");
    use cryptocol::number::{ SmallUInt, SizeUnion };

    let a_sizeunion: SizeUnion;
    let b_sizeunion: SizeUnion;
    let c_sizeunion: SizeUnion;
    // #[cfg(target_pointer_width = "128")]
    // {
    //     a_sizeunion = 123456789876543212345678987654321_usize.into_sizeunion();
    //     b_sizeunion = 876543210123456787654321012345678_usize.into_sizeunion();
    //     c_sizeunion = a_sizeunion.wrapping_add(b_sizeunion);
    // }
    #[cfg(target_pointer_width = "64")]
    {
        a_sizeunion = 12345678987654321_usize.into_sizeunion();
        b_sizeunion = 87654321012345678_usize.into_sizeunion();
        c_sizeunion = a_sizeunion.wrapping_add(b_sizeunion);
    }
    #[cfg(target_pointer_width = "32")]
    {
        a_sizeunion = 12345678_usize.into_sizeunion();
        b_sizeunion = 87654321_usize.into_sizeunion();
        c_sizeunion = a_sizeunion.wrapping_add(b_sizeunion);
    }
    #[cfg(target_pointer_width = "16")]
    {
        a_sizeunion = 1234_usize.into_sizeunion();
        b_sizeunion = 4321_usize.into_sizeunion();
        c_sizeunion = a_sizeunion.wrapping_add(b_sizeunion);
    }
    // #[cfg(target_pointer_width = "8")]
    // {
    //     a_sizeunion = 12_usize.into_sizeunion();
    //     b_sizeunion = 87_usize.into_sizeunion();
    //     c_sizeunion = a_sizeunion.wrapping_add(b_sizeunion);
    // }
    println!("{} + {} = {}", a_sizeunion, b_sizeunion, c_sizeunion);
    // #[cfg(target_pointer_width = "128")]    assert_eq!(c_sizeunion.get(), 999999999999999999999999999999999_usize);
    #[cfg(target_pointer_width = "64")]     assert_eq!(c_sizeunion.get(), 99999999999999999_usize);
    #[cfg(target_pointer_width = "32")]     assert_eq!(c_sizeunion.get(), 99999999_usize);
    #[cfg(target_pointer_width = "16")]     assert_eq!(c_sizeunion.get(), 5555_usize);
    // #[cfg(target_pointer_width = "8")]      assert_eq!(c_sizeunion.get(), 55_usize);

    // #[cfg(target_pointer_width = "128")]
    // {
    //     for i in 0..2
    //         { println!("c_sizeunion.get_ulong_({}) = {}", i, c_sizeunion.get_ulong_(i)); }
    //     assert_eq!(c_sizeunion.get_ulong_(0), 4089650035136921599_u64);
    //     assert_eq!(c_sizeunion.get_ulong_(1), 54210108624275_u64);
    // }
    #[cfg(target_pointer_width = "64")]
    {
        for i in 0..2
            { println!("c_sizeunion.get_uint_({}) = {}", i, c_sizeunion.get_uint_(i)); }
        assert_eq!(c_sizeunion.get_uint_(0), 1569325055_u32);
        assert_eq!(c_sizeunion.get_uint_(1), 23283064_u32);
    }
    #[cfg(target_pointer_width = "32")]
    {
        for i in 0..2
            { println!("c_sizeunion.get_ushort_({}) = {}", i, c_sizeunion.get_ushort_(i)); }
        assert_eq!(c_sizeunion.get_ushort_(0), 57599_u16);
        assert_eq!(c_sizeunion.get_ushort_(1), 1525_u16);
    }
    #[cfg(target_pointer_width = "16")]
    {
        for i in 0..2
            { println!("c_sizeunion.get_ubyte_({}) = {}", i, c_sizeunion.get_ubyte_(i)); }
        assert_eq!(c_sizeunion.get_ubyte_(0), 179_u8);
        assert_eq!(c_sizeunion.get_ubyte_(1), 21_u8);
    }

    // #[cfg(target_pointer_width = "128")]
    // {
    //     for i in 0..4
    //         { println!("c_sizeunion.get_uint_({}) = {}", i, c_sizeunion.get_uint_(i)); }
    //     assert_eq!(c_sizeunion.get_uint_(0), 4294967295_u32);
    //     assert_eq!(c_sizeunion.get_uint_(1), 952195849_u32);
    //     assert_eq!(c_sizeunion.get_uint_(2), 3326381459_u32);
    //     assert_eq!(c_sizeunion.get_uint_(3), 12621_u32);
    // }
    #[cfg(target_pointer_width = "64")]
    {
        for i in 0..4
            { println!("c_sizeunion.get_ushort_({}) = {}", i, c_sizeunion.get_ushort_(i)); }
        assert_eq!(c_sizeunion.get_ushort_(0), 65535_u16);
        assert_eq!(c_sizeunion.get_ushort_(1), 23945_u16);
        assert_eq!(c_sizeunion.get_ushort_(2), 17784_u16);
        assert_eq!(c_sizeunion.get_ushort_(3), 355_u16);
    }
    #[cfg(target_pointer_width = "32")]
    {
        for i in 0..4
            { println!("c_sizeunion.get_ubyte_({}) = {}", i, c_sizeunion.get_ubyte_(i)); }
        assert_eq!(c_sizeunion.get_ubyte_(0), 255_u8);
        assert_eq!(c_sizeunion.get_ubyte_(1), 224_u8);
        assert_eq!(c_sizeunion.get_ubyte_(2), 245_u8);
        assert_eq!(c_sizeunion.get_ubyte_(3), 5_u8);
    }
    // #[cfg(target_pointer_width = "128")]
    // {
    //     for i in 0..8
    //         { println!("c_sizeunion.get_ushort_({}) = {}", i, c_sizeunion.get_ushort_(i)); }
    //     assert_eq!(c_sizeunion.get_ushort_(0), 65535_u16);
    //     assert_eq!(c_sizeunion.get_ushort_(1), 65535_u16);
    //     assert_eq!(c_sizeunion.get_ushort_(2), 23305_u16);
    //     assert_eq!(c_sizeunion.get_ushort_(3), 14529_u16);
    //     assert_eq!(c_sizeunion.get_ushort_(4), 36243_u16);
    //     assert_eq!(c_sizeunion.get_ushort_(5), 50756_u16);
    //     assert_eq!(c_sizeunion.get_ushort_(6), 12621_u16);
    //     assert_eq!(c_sizeunion.get_ushort_(7), 0_u16);
    // }
    #[cfg(target_pointer_width = "64")]
    {
        for i in 0..8
            { println!("c_sizeunion.get_ubyte_({}) = {}", i, c_sizeunion.get_ubyte_(i)); }
        assert_eq!(c_sizeunion.get_ubyte_(0), 255_u8);
        assert_eq!(c_sizeunion.get_ubyte_(1), 255_u8);
        assert_eq!(c_sizeunion.get_ubyte_(2), 137_u8);
        assert_eq!(c_sizeunion.get_ubyte_(3), 93_u8);
        assert_eq!(c_sizeunion.get_ubyte_(4), 120_u8);
        assert_eq!(c_sizeunion.get_ubyte_(5), 69_u8);
        assert_eq!(c_sizeunion.get_ubyte_(6), 99_u8);
        assert_eq!(c_sizeunion.get_ubyte_(7), 1_u8);
    }
    // #[cfg(target_pointer_width = "128")]
    // {
    //     for i in 0..16
    //         { println!("c_sizeunion.get_ubyte_({}) = {}", i, c_sizeunion.get_ubyte_(i)); }
    //     assert_eq!(c_sizeunion.get_ubyte_(0), 255_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(1), 255_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(2), 255_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(3), 255_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(4), 9_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(5), 91_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(6), 193_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(7), 56_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(8), 147_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(9), 141_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(10), 68_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(11), 198_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(12), 77_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(13), 49_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(14), 0_u8);
    //     assert_eq!(c_sizeunion.get_ubyte_(15), 0_u8);
    // }

    let d_sizeunion = b_sizeunion - a_sizeunion;
    println!("{} - {} = {}", b_sizeunion, a_sizeunion, d_sizeunion);
    // #[cfg(target_pointer_width = "128")]
    // {
    //     assert_eq!(d_sizeunion.get(), 753086420246913575308642024691357_usize);
    //     for i in 0..2
    //         { println!("d_sizeunion.get_ulong_({}) = {}", i, d_sizeunion.get_ulong_(i)); }
    //     assert_eq!(d_sizeunion.get_ulong_(0), 14084888390109238941_u64);
    //     assert_eq!(d_sizeunion.get_ulong_(1), 40824896645051_u64);
    // }
    #[cfg(target_pointer_width = "64")]
    {
        assert_eq!(d_sizeunion.get(), 75308642024691357_usize);
        for i in 0..2
            { println!("d_longunion.get_uint_({}) = {}", i, d_sizeunion.get_uint_(i)); }
        assert_eq!(d_sizeunion.get_uint_(0), 2556827293_u32);
        assert_eq!(d_sizeunion.get_uint_(1), 17534159_u32);
    }
    #[cfg(target_pointer_width = "32")]
    {
        assert_eq!(d_sizeunion.get(), 75308643_usize);
        for i in 0..2
            { println!("d_sizeunion.get_ushort_({}) = {}", i, d_sizeunion.get_ushort_(i)); }
        assert_eq!(d_sizeunion.get_ushort_(0), 7779_u16);
        assert_eq!(d_sizeunion.get_ushort_(1), 1149_u16);
    }
    #[cfg(target_pointer_width = "16")]
    {
        assert_eq!(d_sizeunion.get(), 3087_usize);
        for i in 0..2
            { println!("d_sizeunion.get_ubyte_({}) = {}", i, d_sizeunion.get_ubyte_(i)); }
        assert_eq!(d_sizeunion.get_ubyte_(0), 15_u8);
        assert_eq!(d_sizeunion.get_ubyte_(1), 12_u8);
    }
    // #[cfg(target_pointer_width = "8")]  assert_eq!(d_sizeunion.get(), 75_usize);

    // #[cfg(target_pointer_width = "128")]
    // {
    //     for i in 0..4
    //         { println!("d_sizeunion.get_uint_({}) = {}", i, d_sizeunion.get_uint_(i)); }
    //     assert_eq!(d_sizeunion.get_uint_(0), 2843481757_u32);
    //     assert_eq!(d_sizeunion.get_uint_(1), 3279393629_u32);
    //     assert_eq!(d_sizeunion.get_uint_(2), 1232496571_u32);
    //     assert_eq!(d_sizeunion.get_uint_(3), 9505_u32);
    // }
    #[cfg(target_pointer_width = "64")]
    {
        for i in 0..4
            { println!("d_sizeunion.get_ushort_({}) = {}", i, d_sizeunion.get_ushort_(i)); }
        assert_eq!(d_sizeunion.get_ushort_(0), 5789_u16);
        assert_eq!(d_sizeunion.get_ushort_(1), 39014_u16);
        assert_eq!(d_sizeunion.get_ushort_(2), 36047_u16);
        assert_eq!(d_sizeunion.get_ushort_(3), 267_u16);
    }
    #[cfg(target_pointer_width = "32")]
    {
        for i in 0..4
            { println!("d_sizeunion.get_ubyte_({}) = {}", i, d_sizeunion.get_ubyte_(i)); }
        assert_eq!(d_sizeunion.get_ubyte_(0), 99_u8);
        assert_eq!(d_sizeunion.get_ubyte_(1), 30_u8);
        assert_eq!(d_sizeunion.get_ubyte_(2), 125_u8);
        assert_eq!(d_sizeunion.get_ubyte_(3), 4_u8);
    }

    // #[cfg(target_pointer_width = "128")]
    // {
    //     for i in 0..8
    //         { println!("d_sizeunion.get_ushort_({}) = {}", i, d_sizeunion.get_ushort_(i)); }
    //     assert_eq!(d_sizeunion.get_ushort_(0), 5789_u16);
    //     assert_eq!(d_sizeunion.get_ushort_(1), 43388_u16);
    //     assert_eq!(d_sizeunion.get_ushort_(2), 37725_u16);
    //     assert_eq!(d_sizeunion.get_ushort_(3), 50039_u16);
    //     assert_eq!(d_sizeunion.get_ushort_(4), 26555_u16);
    //     assert_eq!(d_sizeunion.get_ushort_(5), 18806_u16);
    //     assert_eq!(d_sizeunion.get_ushort_(6), 9505_u16);
    //     assert_eq!(d_sizeunion.get_ushort_(7), 0_u16);
    // }
    #[cfg(target_pointer_width = "64")]
    {
        for i in 0..8
            { println!("d_sizeunion.get_ubyte_({}) = {}", i, d_sizeunion.get_ubyte_(i)); }
        assert_eq!(d_sizeunion.get_ubyte_(0), 157_u8);
        assert_eq!(d_sizeunion.get_ubyte_(1), 22_u8);
        assert_eq!(d_sizeunion.get_ubyte_(2), 102_u8);
        assert_eq!(d_sizeunion.get_ubyte_(3), 152_u8);
        assert_eq!(d_sizeunion.get_ubyte_(4), 207_u8);
        assert_eq!(d_sizeunion.get_ubyte_(5), 140_u8);
        assert_eq!(d_sizeunion.get_ubyte_(6), 11_u8);
        assert_eq!(d_sizeunion.get_ubyte_(7), 1_u8);
    }
    // #[cfg(target_pointer_width = "128")]
    // {
    //     for i in 0..16
    //         { println!("d_sizeunion.get_ubyte_({}) = {}", i, d_sizeunion.get_ubyte_(i)); }
    //     assert_eq!(d_sizeunion.get_ubyte_(0), 157_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(1), 22_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(2), 124_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(3), 169_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(4), 93_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(5), 147_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(6), 119_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(7), 195_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(8), 187_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(9), 103_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(10), 118_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(11), 73_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(12), 33_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(13), 37_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(14), 0_u8);
    //     assert_eq!(d_sizeunion.get_ubyte_(15), 0_u8);
    // }

    let e_sizeunion = d_sizeunion * 3_usize.into_sizeunion();
    println!("{} * {} = {}", d_sizeunion, 3_usize.into_sizeunion(), e_sizeunion);
    // #[cfg(target_pointer_width = "128")]    assert_eq!(e_sizeunion.get(), 2259259260740740725925926074074071_usize);
    #[cfg(target_pointer_width = "64")]     assert_eq!(e_sizeunion.get(), 225925926074074071_usize);
    #[cfg(target_pointer_width = "32")]     assert_eq!(e_sizeunion.get(), 225925929_usize);
    #[cfg(target_pointer_width = "16")]     assert_eq!(e_sizeunion.get(), 9261_usize);
    // #[cfg(target_pointer_width = "8")]      assert_eq!(e_sizeunion.get(), 225_usize);

    let f_sizeunion = c_sizeunion / 10_usize.into_sizeunion();
    println!("{} / {} = {}", c_sizeunion, 10_usize.into_sizeunion(), f_sizeunion);
    // #[cfg(target_pointer_width = "128")]    assert_eq!(f_sizeunion.get(), 99999999999999999999999999999999_usize);
    #[cfg(target_pointer_width = "64")]     assert_eq!(f_sizeunion.get(), 9999999999999999_usize);
    #[cfg(target_pointer_width = "32")]     assert_eq!(f_sizeunion.get(), 9999999_usize);
    #[cfg(target_pointer_width = "16")]     assert_eq!(f_shortunion.get(), 555_usize);
    // #[cfg(target_pointer_width = "8")]      assert_eq!(f_shortunion.get(), 9_usize);

    let g_sizeunion = c_sizeunion % 10_usize.into_sizeunion();
    println!("{} % {} = {}", c_sizeunion, 10_usize.into_sizeunion(), g_sizeunion);
    // #[cfg(target_pointer_width = "128")]    assert_eq!(g_sizeunion.get(), 9_usize);
    #[cfg(target_pointer_width = "64")]     assert_eq!(g_sizeunion.get(), 9_usize);
    #[cfg(target_pointer_width = "32")]     assert_eq!(g_sizeunion.get(), 9_usize);
    #[cfg(target_pointer_width = "16")]     assert_eq!(g_sizeunion.get(), 5_usize);
    // #[cfg(target_pointer_width = "8")]      assert_eq!(g_sizeunion.get(), 9_usize);
    println!("--------------------------------------");
}

fn size_union_new()
{
    println!("size_union_new()");
    use cryptocol::number::SizeUnion;    
    let a = SizeUnion::new();
    println!("a = {}", a.get());
    assert_eq!(a.get(), 0_usize);
    println!("--------------------------------------");
}

fn size_union_new_with()
{
    println!("size_union_new_with()");
    use cryptocol::number::SizeUnion;    
    let a = SizeUnion::new_with(234_usize);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 234_usize);
    println!("--------------------------------------");
}

fn size_union_new_with_signed()
{
    println!("size_union_new_with_signed()");
    use cryptocol::number::SizeUnion;    
    let a = SizeUnion::new_with_signed(-123_isize);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -123_isize);
    println!("--------------------------------------");
}

fn size_union_new_with_bytes()
{
    println!("size_union_new_with_bytes()");
    #[cfg(target_pointer_width = "16")]
    {
        use cryptocol::number::SizeUnion;
        let a = SizeUnion::new_with_ubytes([172_u8, 216_u8]);
        println!("a = {}", a.get());
        assert_eq!(a.get(), 55468_usize);
    }
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let a = SizeUnion::new_with_ubytes([222_u8, 0_u8, 230_u8, 228_u8]);
        println!("a = {}", a.get());
        assert_eq!(a.get(), 3840278750_usize);
    }
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a = SizeUnion::new_with_ubytes([131_u8, 21_u8, 104_u8, 195_u8, 42_u8, 157_u8, 251_u8, 255_u8]);
        println!("a = {}", a.get());
        assert_eq!(a.get(), 18445509505818563971_usize);
    }
    // #[cfg(target_pointer_width = "128")]
    // {
    //     use cryptocol::number::SizeUnion;
    //     let a = SizeUnion::new_with_ubytes([79_u8, 11_u8, 74_u8, 241_u8, 245_u8, 104_u8, 163_u8, 189_u8, 88_u8, 136_u8, 206_u8, 126_u8, 26_u8, 59_u8, 18_u8, 255_u8]);
    //     println!("a = {}", a.get());
    //     assert_eq!(a.get(), 339047799029950809142362261752780557135_usize);
    // }
    println!("--------------------------------------");
}

fn size_union_new_with_shorts()
{
    println!("size_union_new_with_shorts()");
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let a = SizeUnion::new_with_ushorts([222_u16, 58598_u16]);
        println!("a = {}", a.get());
        assert_eq!(a.get(), 3840278750_usize);
    }
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a = SizeUnion::new_with_ushorts([5507_u16, 50024_u16, 40234_u16, 65531_u16]);
        println!("a = {}", a.get());
        assert_eq!(a.get(), 18445509505818563971_usize);
    }
    // #[cfg(target_pointer_width = "128")]
    // {
    //     use cryptocol::number::SizeUnion;
    //     let arr = [2895_u16, 61770_u16, 26869_u16, 48547_u16, 34904_u16, 32462_u16, 15130_u16, 65298_u16];
    //     let a = SizeUnion::new_with_ushorts(arr);
    //     println!("a = {}", a.get());
    //     assert_eq!(a.get(), 339047799029950809142362261752780557135_usize);
    // }
    println!("--------------------------------------");
}

fn size_union_new_with_ints()
{
    println!("size_union_new_with_ints()");
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a = SizeUnion::new_with_uints([3278378371_u32, 4294679850_u32]);
        println!("a = {}", a.get());
        assert_eq!(a.get(), 18445509505818563971_usize);
    }
    // #[cfg(target_pointer_width = "128")]
    // {
    //     use cryptocol::number::SizeUnion;
    //     let arr = [4048161615_u32, 3181603061_u32, 2127464536_u32, 4279384858_u32];
    //     let a = SizeUnion::new_with_uints(arr);
    //     println!("a = {}", a.get());
    //     assert_eq!(a.get(), 339047799029950809142362261752780557135_usize);
    // }
    println!("--------------------------------------");
}

// fn size_union_new_with_longs()
// {
//     println!("size_union_new_with_longs()");
//     #[cfg(target_pointer_width = "128")]
//     {
//         use cryptocol::number::SizeUnion;
//         let arr = [13664881099896654671_u64, 18379818014235068504_u64];
//         let a = SizeUnion::new_with_ulongs(arr);
//         println!("a = {}", a.get());
//         assert_eq!(a.get(), 339047799029950809142362261752780557135_usize);
//     }
//     println!("--------------------------------------");
// }

fn size_union_new_with_u128()
{
    println!("size_union_new_with_u128()");
    use cryptocol::number::SizeUnion;
    let a = SizeUnion::new_with_u128(123456789012345678901234567890123456789_u128);
    println!("a = {}", a.get());
    // #[cfg(target_pointer_width = "128")]    assert_eq!(a.get(), 123456789012345678901234567890123456789_usize);
    #[cfg(target_pointer_width = "64")]     assert_eq!(a.get(), 12312739301371248917_usize);
    #[cfg(target_pointer_width = "32")]     assert_eq!(a.get(), 2923004181_usize);
    #[cfg(target_pointer_width = "16")]     assert_eq!(a.get(), 33045_usize);
    // #[cfg(target_pointer_width = "8")]      assert_eq!(a.get(), 21_usize);
    println!("--------------------------------------");
}

fn size_union_new_with_bool()
{
    println!("size_union_new_with_bool()");
    use cryptocol::number::SizeUnion;
    let a = SizeUnion::new_with_bool(true);
    let b = SizeUnion::new_with_bool(false);
    println!("a = {}", a.get());
    println!("b = {}", b.get());
    assert_eq!(a.get(), 1_usize);
    assert_eq!(b.get(), 0_usize);
    println!("--------------------------------------");
}

fn size_union_get()
{
    println!("size_union_get()");
    use cryptocol::number::SizeUnion;    
    let a = SizeUnion::new_with(250_usize);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 250_usize);
    println!("--------------------------------------");
}

fn size_union_set()
{
    println!("size_union_set()");
    use cryptocol::number::SizeUnion;    
    let mut a = SizeUnion::new();
    a.set(234_usize);
    println!("a = {}", a.get());
    assert_eq!(a.get(), 234_usize);
    println!("--------------------------------------");
}

fn size_union_get_signed()
{
    println!("size_union_get_signed()");
    use cryptocol::number::SizeUnion;    
    let a = SizeUnion::new_with_signed(-123_isize);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -123_isize);
    println!("--------------------------------------");
}

fn size_union_set_signed()
{
    println!("size_union_set_signed()");
    use cryptocol::number::SizeUnion;
    let mut a = SizeUnion::new();
    a.set_signed(-123_isize);
    println!("a = {}", a.get_signed());
    assert_eq!(a.get_signed(), -123_isize);
    println!("--------------------------------------");
}

fn size_union_get_usize()
{
    println!("size_union_get_usize()");
    use cryptocol::number::SizeUnion;    
    let a = SizeUnion::new_with(250_usize);
    println!("a = {}", a.get_usize());
    assert_eq!(a.get_usize(), 250_usize);
    println!("--------------------------------------");
}

fn size_union_set_usize()
{
    println!("size_union_set_usize()");
    use cryptocol::number::SizeUnion;    
    let mut a = SizeUnion::new();
    a.set(234_usize);
    println!("a = {}", a.get_usize());
    assert_eq!(a.get_usize(), 234_usize);
    println!("--------------------------------------");
}

fn size_union_get_ssize()
{
    println!("size_union_get_ssize()");
    use cryptocol::number::SizeUnion;    
    let a = SizeUnion::new_with_signed(-123_isize);
    println!("a = {}", a.get_ssize());
    assert_eq!(a.get_ssize(), -123_isize);
    println!("--------------------------------------");
}

fn size_union_set_ssize()
{
    println!("size_union_set_ssize()");
    use cryptocol::number::SizeUnion;
    let mut a = SizeUnion::new();
    a.set_ssize(-123_isize);
    println!("a = {}", a.get_ssize());
    assert_eq!(a.get_ssize(), -123_isize);
    println!("--------------------------------------");
}


fn shared_values_main()
{
    shared_values_quick_start();
    shared_values_new();
    shared_values_from_src();
    shared_values_get_des();
    shared_values_get_src();
    shared_values_is_src_zero();
}

fn shared_values_quick_start()
{
    println!("shared_values_quick_start()");
    use cryptocol::number::{ SmallUInt, SharedValues, IntUnion, LongerUnion };

    let a = SharedValues::<u16, u128> { src: 123456789123456789123456789123456789123_u128 };
    println!("source = {}, Destination = {}", unsafe {a.src}, unsafe {a.des});
    assert_eq!(unsafe { a.src }, 123456789123456789123456789123456789123_u128);
    assert_eq!(unsafe { a.des }, 27267_u16);
    
    let mut b = SharedValues::<IntUnion, u128>::new();
    b.src = 123456789123456789123456789123456789123_u128;
    println!("source = {}, Destination = {}", b.get_src(), b.get_des().get());
    assert_eq!(b.get_src(), 123456789123456789123456789123456789123_u128);
    assert_eq!(b.get_des().get(), 2970839683_u32);

    let c = SharedValues::<u16, LongerUnion>::from_src(123456789123456789123456789123456789123_u128.into_longerunion());
    println!("source = {}, Destination = {}", unsafe {c.src}, unsafe {c.des});
    assert_eq!(unsafe { c.src.get() }, 123456789123456789123456789123456789123_u128);
    assert_eq!(unsafe { c.des }, 27267_u16);
    
    let d = SharedValues::<IntUnion, LongerUnion>::from_src(123456789123456789123456789123456789123_u128.into_longerunion());
    println!("source = {}, Destination = {}", d.get_src().get(), d.get_des().get());
    assert_eq!(d.get_src().get(), 123456789123456789123456789123456789123_u128);
    assert_eq!(d.get_des().get(), 2970839683_u32);
    println!("--------------------------------------");
}

fn shared_values_new()
{
    println!("shared_values_new()");
    use cryptocol::number::SharedValues;    
    let a = SharedValues::<u16, u128>::new();
    println!("source = {}, Destination = {}", a.get_src(), a.get_des());
    assert_eq!(a.get_src(), 0_u128);
    assert_eq!(a.get_des(), 0_u16);
    println!("--------------------------------------");
}

fn shared_values_from_src()
{
    println!("shared_values_from_src()");
    use cryptocol::number::SharedValues;
    let a = SharedValues::<u32, u128>::from_src(123456789123456789123456789123456789123_u128);
    println!("source = {}, Destination = {}", a.get_src(), a.get_des());
    assert_eq!(a.get_src(), 123456789123456789123456789123456789123_u128);
    assert_eq!(a.get_des(), 2970839683_u32);
    println!("--------------------------------------");
}

fn shared_values_get_des()
{
    println!("shared_values_get_des()");
    use cryptocol::number::SharedValues;
    let a = SharedValues::<u16, u128>::from_src(123456789123456789123456789123456789123_u128);
    println!("source = {}, Destination = {}", a.get_src(), a.get_des());
    assert_eq!(a.get_src(), 123456789123456789123456789123456789123_u128);
    assert_eq!(a.get_des(), 27267_u16);
    println!("--------------------------------------");
}

fn shared_values_get_src()
{
    println!("shared_values_get_src()");
    use cryptocol::number::SharedValues;
    let a = SharedValues::<u32, u64>::from_src(123456789123456789_u64);
    println!("source = {}, Destination = {}", a.get_src(), a.get_des());
    assert_eq!(a.get_src(), 123456789123456789_u64);
    assert_eq!(a.get_des(), 2899336981_u32);
    println!("--------------------------------------");
}

fn shared_values_is_src_zero()
{
    println!("shared_values_is_src_zero()");
    use cryptocol::number::SharedValues;
    let a = SharedValues::<u32, u64>::new();
    println!("Is a.src zero? {}", if a.is_src_zero() {"yes"} else {"no"});
    assert_eq!(a.is_src_zero(), true);

    let b = SharedValues::<u16, u128>::from_src(123456789123456789123456789123456789123_u128);
    println!("Is b.src zero? {}", if b.is_src_zero() {"yes"} else {"no"});
    assert_eq!(b.is_src_zero(), false);
    println!("--------------------------------------");
}

fn shared_arrays_main()
{
    shared_arrays_quick_start();
    shared_arrays_new();
    shared_arrays_from_src();
    shared_arrays_get_src();
    shared_arrays_get_src_elem();
    shared_arrays_get_src_elem_();
    shared_arrays_get_des();
    shared_arrays_get_des_elem();
    shared_arrays_get_des_elem_();
    shared_arrays_put_des();
    shared_arrays_size_of_src();
    shared_arrays_size_of_des();
    shared_arrays_length_of_src();
    shared_arrays_length_of_des();
}

fn shared_arrays_quick_start()
{
    println!("shared_arrays_quick_start()");
    use cryptocol::number::{ SmallUInt, SharedArrays, IntUnion, LongUnion };

    let a = SharedArrays::<u16, 4, u64, 2> { src: [123456789123456789_u64, 987654321987654321_u64] };
    print!("source = [ ");
    for i in 0..2
        { print!("{} ", a.get_src_elem_(i)); }
    println!("]");
    print!("Destination = [ ");
    for i in 0..4
        { print!("{} ", a.get_des_elem_(i)); }
    println!("]");
    assert_eq!(a.get_src_elem_(0), 123456789123456789_u64);
    assert_eq!(a.get_src_elem_(1), 987654321987654321_u64);
    assert_eq!(a.get_des_elem_(0), 24341_u16);
    assert_eq!(a.get_des_elem_(1), 44240_u16);
    assert_eq!(a.get_des_elem_(2), 39755_u16);
    assert_eq!(a.get_des_elem_(3), 438_u16);

    let mut b = SharedArrays::<IntUnion, 4, u64, 2>::new();
    b.src = [123456789123456789_u64, 987654321987654321_u64];
    print!("source = [ ");
    for i in 0..2
        { print!("{} ", b.get_src_elem_(i)); }
    println!("]");
    print!("Destination = [ ");
    for i in 0..4
        { print!("{} ", b.get_des_elem_(i)); }
    println!("]");
    assert_eq!(b.get_src_elem_(0), 123456789123456789_u64);
    assert_eq!(b.get_src_elem_(1), 987654321987654321_u64);
    assert_eq!(b.get_des_elem_(0).get(), 2899336981_u32);
    assert_eq!(b.get_des_elem_(1).get(), 28744523_u32);
    assert_eq!(b.get_des_elem_(2).get(), 2129924785_u32);
    assert_eq!(b.get_des_elem_(3).get(), 229956191_u32);
    
    let c = SharedArrays::<u16, 4, LongUnion, 2>::from_src(&[123456789123456789_u64.into_longunion(), 987654321987654321_u64.into_longunion()]);
    print!("source = [ ");
    for i in 0..2
        { print!("{} ", c.get_src_elem_(i)); }
    println!("]");
    print!("Destination = [ ");
    for i in 0..4
        { print!("{} ", c.get_des_elem_(i)); }
    println!("]");
    assert_eq!(c.get_src_elem_(0).get(), 123456789123456789_u64);
    assert_eq!(c.get_src_elem_(1).get(), 987654321987654321_u64);
    assert_eq!(c.get_des_elem_(0), 24341_u16);
    assert_eq!(c.get_des_elem_(1), 44240_u16);
    assert_eq!(c.get_des_elem_(2), 39755_u16);
    assert_eq!(c.get_des_elem_(3), 438_u16);
        
    let d = SharedArrays::<IntUnion, 4, LongUnion, 2>::from_src(&[123456789123456789_u64.into_longunion(), 987654321987654321_u64.into_longunion()]);
    print!("source = [ ");
    for i in 0..2
        { print!("{} ", d.get_src_elem_(i)); }
    println!("]");
    print!("Destination = [ ");
    for i in 0..4
        { print!("{} ", d.get_des_elem_(i)); }
    println!("]");
    assert_eq!(d.get_src_elem_(0).get(), 123456789123456789_u64);
    assert_eq!(d.get_src_elem_(1).get(), 987654321987654321_u64);
    assert_eq!(d.get_des_elem_(0).get(), 2899336981_u32);
    assert_eq!(d.get_des_elem_(1).get(), 28744523_u32);
    assert_eq!(d.get_des_elem_(2).get(), 2129924785_u32);
    assert_eq!(d.get_des_elem_(3).get(), 229956191_u32);
    println!("--------------------------------------");
}

fn shared_arrays_new()
{
    println!("shared_arrays_new()");
    use cryptocol::number::SharedArrays;    
    let a = SharedArrays::<u32, 4, u64, 2>::new();
    print!("source = [ ");
    for i in 0..2
        { print!("{} ", a.get_src_elem_(i)); }
    println!("]");
    print!("Destination = [ ");
    for i in 0..4
        { print!("{} ", a.get_des_elem_(i)); }
    println!("]");
    assert_eq!(a.get_src_elem_(0), 0_u64);
    assert_eq!(a.get_src_elem_(1), 0_u64);
    assert_eq!(a.get_des_elem_(0), 0_u32);
    assert_eq!(a.get_des_elem_(1), 0_u32);
    assert_eq!(a.get_des_elem_(2), 0_u32);
    assert_eq!(a.get_des_elem_(3), 0_u32);
    println!("--------------------------------------");
}

fn shared_arrays_from_src()
{
    println!("shared_arrays_from_src()");
    use cryptocol::number::SharedArrays;
    let a = SharedArrays::<u32, 4, u64, 2>::from_src(&[123456789123456789_u64, 987654321987654321_u64]);
    print!("source = [ ");
    for i in 0..2
        { print!("{} ", a.get_src_elem_(i)); }
    println!("]");
    print!("Destination = [ ");
    for i in 0..4
        { print!("{} ", a.get_des_elem_(i)); }
    println!("]");
    assert_eq!(a.get_src_elem_(0), 123456789123456789_u64);
    assert_eq!(a.get_src_elem_(1), 987654321987654321_u64);
    assert_eq!(a.get_des_elem_(0), 2899336981_u32);
    assert_eq!(a.get_des_elem_(1), 28744523_u32);
    assert_eq!(a.get_des_elem_(2), 2129924785_u32);
    assert_eq!(a.get_des_elem_(3), 229956191_u32);
    println!("--------------------------------------");
}

fn shared_arrays_get_src()
{
    println!("shared_arrays_get_src()");
    use cryptocol::number::SharedArrays;
    let a = SharedArrays::<u32, 4, u64, 2>::from_src(&[123456789123456789_u64, 987654321987654321_u64]);
    let b = a.get_src();
    print!("source = [ ");
    for i in 0..2
        { print!("{} ", b[i]); }
    println!("]");
    assert_eq!(b[0], 123456789123456789_u64);
    assert_eq!(b[1], 987654321987654321_u64);
    println!("--------------------------------------");
}

fn shared_arrays_get_src_elem()
{
    println!("shared_arrays_get_src_elem()");
    use cryptocol::number::SharedArrays;
    let a = SharedArrays::<u32, 4, u64, 2>::from_src(&[123456789123456789_u64, 987654321987654321_u64]);
    print!("source = [ ");
    for i in 0..2
    {
        match a.get_src_elem(i)
        {
            Some(b) =>  { print!("{} ", b); }
            None =>     { print!("None "); }
        }
    }
    println!("]");
    assert_eq!(a.get_src_elem(0).unwrap(), 123456789123456789_u64);
    assert_eq!(a.get_src_elem(1).unwrap(), 987654321987654321_u64);
    println!("--------------------------------------");
}

fn shared_arrays_get_src_elem_()
{
    println!("shared_arrays_get_src_elem_()");
    use cryptocol::number::SharedArrays;
    let a = SharedArrays::<u32, 4, u64, 2>::from_src(&[123456789123456789_u64, 987654321987654321_u64]);
    print!("source = [ ");
    for i in 0..2
        { print!("{} ", a.get_src_elem_(i)); }
    println!("]");
    assert_eq!(a.get_src_elem_(0), 123456789123456789_u64);
    assert_eq!(a.get_src_elem_(1), 987654321987654321_u64);
    println!("--------------------------------------");
}

fn shared_arrays_get_des()
{
    println!("shared_arrays_get_des()");
    use cryptocol::number::SharedArrays;
    let a = SharedArrays::<u32, 4, u64, 2>::from_src(&[123456789123456789_u64, 987654321987654321_u64]);
    let b = a.get_des();
    print!("Destination = [ ");
    for i in 0..4
        { print!("{} ", b[i]); }
    println!("]");
    assert_eq!(b[0], 2899336981_u32);
    assert_eq!(b[1], 28744523_u32);
    assert_eq!(b[2], 2129924785_u32);
    assert_eq!(b[3], 229956191_u32);
    println!("--------------------------------------");
}

fn shared_arrays_get_des_elem()
{
    println!("shared_arrays_get_des_elem()");
    use cryptocol::number::SharedArrays;
    let a = SharedArrays::<u32, 4, u64, 2>::from_src(&[123456789123456789_u64, 987654321987654321_u64]);
    print!("destination = [ ");
    for i in 0..4
    {
        match a.get_des_elem(i)
        {
            Some(b) =>  { print!("{} ", b); }
            None =>     { print!("None "); }
        }
    }
    println!("]");
    assert_eq!(a.get_des_elem(0).unwrap(), 2899336981_u32);
    assert_eq!(a.get_des_elem(1).unwrap(), 28744523_u32);
    assert_eq!(a.get_des_elem(2).unwrap(), 2129924785_u32);
    assert_eq!(a.get_des_elem(3).unwrap(), 229956191_u32);
    println!("--------------------------------------");
}

fn shared_arrays_get_des_elem_()
{
    println!("shared_arrays_get_des_elem_()");
    use cryptocol::number::SharedArrays;
    let a = SharedArrays::<u32, 4, u64, 2>::from_src(&[123456789123456789_u64, 987654321987654321_u64]);
    print!("destination = [ ");
    for i in 0..4
        { print!("{} ", a.get_des_elem_(i)); }
    println!("]");
    assert_eq!(a.get_des_elem_(0), 2899336981_u32);
    assert_eq!(a.get_des_elem_(1), 28744523_u32);
    assert_eq!(a.get_des_elem_(2), 2129924785_u32);
    assert_eq!(a.get_des_elem_(3), 229956191_u32);
    println!("--------------------------------------");
}

fn shared_arrays_put_des()
{
    println!("shared_arrays_put_des()");
    use cryptocol::number::SharedArrays;
    let a = SharedArrays::<u32, 4, u64, 2>::from_src(&[123456789123456789_u64, 987654321987654321_u64]);
    let mut b = [0_u32; 4];
    a.put_des_in_array(&mut b);
    print!("destination = [ ");
    for i in 0..4
        { print!("{} ", b[i]); }
    println!("]");
    assert_eq!(b[0], 2899336981_u32);
    assert_eq!(b[1], 28744523_u32);
    assert_eq!(b[2], 2129924785_u32);
    assert_eq!(b[3], 229956191_u32);
    println!("--------------------------------------");
}

fn shared_arrays_size_of_src()
{
    println!("shared_arrays_size_of_src()");
    use cryptocol::number::SharedArrays;
    type Shared = SharedArrays::<u32, 5, u64, 3>;
    println!("The size of src is {}.",  Shared::size_of_src());
    assert_eq!(Shared::size_of_src(), 24);
    println!("--------------------------------------");
}

fn shared_arrays_size_of_des()
{
    println!("shared_arrays_size_of_des()");
    use cryptocol::number::SharedArrays;
    type Shared = SharedArrays::<u32, 5, u64, 3>;
    println!("The size of des is {}.",  Shared::size_of_des());
    assert_eq!(Shared::size_of_des(), 20);
    println!("--------------------------------------");
}

fn shared_arrays_length_of_src()
{
    println!("shared_arrays_length_of_src()");
    use cryptocol::number::SharedArrays;
    type Shared = SharedArrays::<u32, 5, u64, 3>;
    let a = Shared::from_src(&[123456789123456789_u64, 987654321987654321_u64, 13579246801357924680_u64]);
    println!("The size of src is {}.", a.length_of_src());
    assert_eq!(a.length_of_src(), 24);
    println!("--------------------------------------");
}

fn shared_arrays_length_of_des()
{
    println!("shared_arrays_length_of_des()");
    use cryptocol::number::SharedArrays;
    type Shared = SharedArrays::<u32, 5, u64, 3>;
    let a = Shared::from_src(&[123456789123456789_u64, 987654321987654321_u64, 13579246801357924680_u64]);
    println!("The size of des is {}.", a.length_of_des());
    assert_eq!(a.length_of_des(), 20);
    println!("--------------------------------------");
}


fn unions_get_set_byte_main()
{
    // #[cfg(target_pointer_width = "8")] small_uint_get_ubyte_8_bit();
    // #[cfg(target_pointer_width = "8")] small_uint_set_ubyte_8_bit();
    // #[cfg(target_pointer_width = "8")] small_uint_get_sbyte_8_bit();
    // #[cfg(target_pointer_width = "8")] small_uint_set_sbyte_8_bit();
    unions_get_ubyte_();
    unions_set_ubyte_();
    unions_get_sbyte_();
    unions_set_sbyte_();
    unions_get_ubyte();
    unions_set_ubyte();
    unions_get_sbyte();
    unions_set_sbyte();
}

// #[cfg(target_pointer_width = "8")]
// fn unions_get_ubyte_8_bit()
// {
//     println!("unions_get_ubyte_8_bit");
//     use cryptocol::number::SizeUnion;
//     let a_sizeunion = SizeUnion::new_with(250_usize);
//     println!("a_sizeunion = {}", a_sizeunion.get_ubyte());
//     assert_eq!(a_sizeunion.get_ubyte(), 250_usize);
//     println!("--------------------------------------");
// }
//
// #[cfg(target_pointer_width = "8")]
// fn unions_set_ubyte_8_bit()
// {
//     println!("unions_set_ubyte_8_bit");
//     use cryptocol::number::SizeUnion;
//     let mut a_sizeunion = SizeUnion::new();
//     a_sizeunion.set_ubyte(234_u8);
//     println!("a_sizeunion = {}", a_sizeunion.get_ubyte());
//     assert_eq!(a_sizeunion.get_ubyte(), 234_u8);
//     println!("--------------------------------------");
// }
//
// #[cfg(target_pointer_width = "8")]
// fn unions_get_sbyte_8_bit()
// {
//     println!("unions_get_sbyte_8_bit");
//     use cryptocol::number::SizeUnion;
//     let a_sizeunion = SizeUnion::new_with_signed(-123_i8);
//     println!("a_sizeunion = {}", a_sizeunion.get_sbyte());
//     assert_eq!(a_sizeunion.get_sbyte(), -123_i8);
//     println!("--------------------------------------");
// }
//
// #[cfg(target_pointer_width = "8")]
// fn unions_set_sbyte_8_bit()
// {
//     println!("unions_set_sbyte_8_bit");
//     use cryptocol::number::SizeUnion;
//     let mut a_sizeunion = SizeUnion::new();
//     a_sizeunion.set_sbyte(-123_isize);
//     println!("a_sizeunion = {}", a_sizeunion.get_sbyte());
//     assert_eq!(a_sizeunion.get_sbyte(), -123_isize);
//     println!("--------------------------------------");
// }

fn unions_get_ubyte_()
{
    println!("unions_get_ubyte_()");

    // Example for ShortUnion
    use cryptocol::number::ShortUnion;
    let a_shortunion = ShortUnion::new_with(2895_u16);
    for i in 0..2
        { println!("a_shortunion.get_ubyte_({}) = {}", i, a_shortunion.get_ubyte_(i)); }
    assert_eq!(a_shortunion.get_ubyte_(0), 79_u8);
    assert_eq!(a_shortunion.get_ubyte_(1), 11_u8);

    // It will panic.
    // println!("a_shortunion.get_ubyte_(2) = {}", a_shortunion.get_ubyte_(2));

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(4048161615_u32);
    for i in 0..4
        { println!("a_intunion.get_ubyte_({}) = {}", i, a_intunion.get_ubyte_(i)); }
    assert_eq!(a_intunion.get_ubyte_(0), 79_u8);
    assert_eq!(a_intunion.get_ubyte_(1), 11_u8);
    assert_eq!(a_intunion.get_ubyte_(2), 74_u8);
    assert_eq!(a_intunion.get_ubyte_(3), 241_u8);

    // It will panic.
    // println!("a_intunion.get_ubyte_(4) = {}", a_intunion.get_ubyte_(4));

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..8
        { println!("a_longunion.get_ubyte_({}) = {}", i, a_longunion.get_ubyte_(i)); }
    assert_eq!(a_longunion.get_ubyte_(0), 79_u8);
    assert_eq!(a_longunion.get_ubyte_(1), 11_u8);
    assert_eq!(a_longunion.get_ubyte_(2), 74_u8);
    assert_eq!(a_longunion.get_ubyte_(3), 241_u8);
    assert_eq!(a_longunion.get_ubyte_(4), 245_u8);
    assert_eq!(a_longunion.get_ubyte_(5), 104_u8);
    assert_eq!(a_longunion.get_ubyte_(6), 163_u8);
    assert_eq!(a_longunion.get_ubyte_(7), 189_u8);

    // It will panic.
    // println!("a_longunion.get_ubyte_(8) = {}", a_longunion.get_ubyte_(8));

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..16
        { println!("a_longerunion.get_ubyte_({}) = {}", i, a_longerunion.get_ubyte_(i)); }
    assert_eq!(a_longerunion.get_ubyte_(0), 79_u8);
    assert_eq!(a_longerunion.get_ubyte_(1), 11_u8);
    assert_eq!(a_longerunion.get_ubyte_(2), 74_u8);
    assert_eq!(a_longerunion.get_ubyte_(3), 241_u8);
    assert_eq!(a_longerunion.get_ubyte_(4), 245_u8);
    assert_eq!(a_longerunion.get_ubyte_(5), 104_u8);
    assert_eq!(a_longerunion.get_ubyte_(6), 163_u8);
    assert_eq!(a_longerunion.get_ubyte_(7), 189_u8);
    assert_eq!(a_longerunion.get_ubyte_(8), 88_u8);
    assert_eq!(a_longerunion.get_ubyte_(9), 136_u8);
    assert_eq!(a_longerunion.get_ubyte_(10), 206_u8);
    assert_eq!(a_longerunion.get_ubyte_(11), 126_u8);
    assert_eq!(a_longerunion.get_ubyte_(12), 26_u8);
    assert_eq!(a_longerunion.get_ubyte_(13), 59_u8);
    assert_eq!(a_longerunion.get_ubyte_(14), 18_u8);
    assert_eq!(a_longerunion.get_ubyte_(15), 255_u8);

    // It will panic.
    // println!("a_longerunion.get_ubyte_(16) = {}", a_longerunion.get_ubyte_(16));

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..8
            { println!("a_sizeunion.get_ubyte_({}) = {}", i, a_sizeunion.get_ubyte_(i)); }
        assert_eq!(a_sizeunion.get_ubyte_(0), 79_u8);
        assert_eq!(a_sizeunion.get_ubyte_(1), 11_u8);
        assert_eq!(a_sizeunion.get_ubyte_(2), 74_u8);
        assert_eq!(a_sizeunion.get_ubyte_(3), 241_u8);
        assert_eq!(a_sizeunion.get_ubyte_(4), 245_u8);
        assert_eq!(a_sizeunion.get_ubyte_(5), 104_u8);
        assert_eq!(a_sizeunion.get_ubyte_(6), 163_u8);
        assert_eq!(a_sizeunion.get_ubyte_(7), 189_u8);
    
        // It will panic.
        // println!("a_sizeunion.get_ubyte_(8) = {}", a_sizeunion.get_ubyte_(8));
    }

    #[cfg(target_pointer_width = "32")]
    {
        // Example for SizeUnion for 32-bit CPU
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(4048161615_usize);
        for i in 0..4
            { println!("a_sizeunion.get_ubyte_({}) = {}", i, a_sizeunion.get_ubyte_(i)); }
        assert_eq!(a_sizeunion.get_ubyte_(0), 79_u8);
        assert_eq!(a_sizeunion.get_ubyte_(1), 11_u8);
        assert_eq!(a_sizeunion.get_ubyte_(2), 74_u8);
        assert_eq!(a_sizeunion.get_ubyte_(3), 241_u8);
    }

    #[cfg(target_pointer_width = "16")]
    {
        // Example for SizeUnion for 32-bit CPU
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(2895_usize);
        for i in 0..2
            { println!("a_sizeunion.get_ubyte_({}) = {}", i, a_sizeunion.get_ubyte_(i)); }
        assert_eq!(a_sizeunion.get_ubyte_(0), 79_u8);
        assert_eq!(a_sizeunion.get_ubyte_(1), 11_u8);
    }
    println!("--------------------------------------");
}

fn unions_set_ubyte_()
{
    println!("unions_set_ubyte_()");

    // Example for ShortUnion
    use cryptocol::number::ShortUnion;
    let mut a_shortunion = ShortUnion::new();
    a_shortunion.set_ubyte_(0, 79_u8);
    a_shortunion.set_ubyte_(1, 11_u8);

    // It will panic.
    // a_shortunion.set_ubyte_(2, 100_u8);

    println!("a_shortunion.get() = {}", a_shortunion.get());
    for i in 0..2
        { println!("a_shortunion.get_ubyte_({}) = {}", i, a_shortunion.get_ubyte_(i)); }
    assert_eq!(a_shortunion.get_ubyte_(0), 79_u8);
    assert_eq!(a_shortunion.get_ubyte_(1), 11_u8);
    assert_eq!(a_shortunion.get(), 2895_u16);

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    a_intunion.set_ubyte_(0, 79_u8);
    a_intunion.set_ubyte_(1, 11_u8);
    a_intunion.set_ubyte_(2, 74_u8);
    a_intunion.set_ubyte_(3, 241_u8);

    // It will panic.
    // a_intunion.set_ubyte_(4, 100_u8);

    println!("a_intunion.get() = {}", a_intunion.get());
    for i in 0..4
        { println!("a_intunion.get_ubyte_({}) = {}", i, a_intunion.get_ubyte_(i)); }
    assert_eq!(a_intunion.get_ubyte_(0), 79_u8);
    assert_eq!(a_intunion.get_ubyte_(1), 11_u8);
    assert_eq!(a_intunion.get_ubyte_(2), 74_u8);
    assert_eq!(a_intunion.get_ubyte_(3), 241_u8);
    assert_eq!(a_intunion.get(), 4048161615_u32);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    a_longunion.set_ubyte_(0, 79_u8);
    a_longunion.set_ubyte_(1, 11_u8);
    a_longunion.set_ubyte_(2, 74_u8);
    a_longunion.set_ubyte_(3, 241_u8);
    a_longunion.set_ubyte_(4, 245_u8);
    a_longunion.set_ubyte_(5, 104_u8);
    a_longunion.set_ubyte_(6, 163_u8);
    a_longunion.set_ubyte_(7, 189_u8);

    // It will panic.
    // a_longunion.set_ubyte_(8, 100_u8);

    for i in 0..8
        { println!("a_longunion.get_ubyte_({}) = {}", i, a_longunion.get_ubyte_(i)); }
    assert_eq!(a_longunion.get_ubyte_(0), 79_u8);
    assert_eq!(a_longunion.get_ubyte_(1), 11_u8);
    assert_eq!(a_longunion.get_ubyte_(2), 74_u8);
    assert_eq!(a_longunion.get_ubyte_(3), 241_u8);
    assert_eq!(a_longunion.get_ubyte_(4), 245_u8);
    assert_eq!(a_longunion.get_ubyte_(5), 104_u8);
    assert_eq!(a_longunion.get_ubyte_(6), 163_u8);
    assert_eq!(a_longunion.get_ubyte_(7), 189_u8);
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    a_longerunion.set_ubyte_(0, 79_u8);
    a_longerunion.set_ubyte_(1, 11_u8);
    a_longerunion.set_ubyte_(2, 74_u8);
    a_longerunion.set_ubyte_(3, 241_u8);
    a_longerunion.set_ubyte_(4, 245_u8);
    a_longerunion.set_ubyte_(5, 104_u8);
    a_longerunion.set_ubyte_(6, 163_u8);
    a_longerunion.set_ubyte_(7, 189_u8);
    a_longerunion.set_ubyte_(8, 88_u8);
    a_longerunion.set_ubyte_(9, 136_u8);
    a_longerunion.set_ubyte_(10, 206_u8);
    a_longerunion.set_ubyte_(11, 126_u8);
    a_longerunion.set_ubyte_(12, 26_u8);
    a_longerunion.set_ubyte_(13, 59_u8);
    a_longerunion.set_ubyte_(14, 18_u8);
    a_longerunion.set_ubyte_(15, 255_u8);

    // It will panic.
    // a_longerunion.set_ubyte_(16, 100_u8);

    for i in 0..16
        { println!("a_longerunion.get_ubyte_({}) = {}", i, a_longerunion.get_ubyte_(i)); }
    assert_eq!(a_longerunion.get_ubyte_(0), 79_u8);
    assert_eq!(a_longerunion.get_ubyte_(1), 11_u8);
    assert_eq!(a_longerunion.get_ubyte_(2), 74_u8);
    assert_eq!(a_longerunion.get_ubyte_(3), 241_u8);
    assert_eq!(a_longerunion.get_ubyte_(4), 245_u8);
    assert_eq!(a_longerunion.get_ubyte_(5), 104_u8);
    assert_eq!(a_longerunion.get_ubyte_(6), 163_u8);
    assert_eq!(a_longerunion.get_ubyte_(7), 189_u8);
    assert_eq!(a_longerunion.get_ubyte_(8), 88_u8);
    assert_eq!(a_longerunion.get_ubyte_(9), 136_u8);
    assert_eq!(a_longerunion.get_ubyte_(10), 206_u8);
    assert_eq!(a_longerunion.get_ubyte_(11), 126_u8);
    assert_eq!(a_longerunion.get_ubyte_(12), 26_u8);
    assert_eq!(a_longerunion.get_ubyte_(13), 59_u8);
    assert_eq!(a_longerunion.get_ubyte_(14), 18_u8);
    assert_eq!(a_longerunion.get_ubyte_(15), 255_u8);
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_ubyte_(0, 79_u8);
        a_sizeunion.set_ubyte_(1, 11_u8);
        a_sizeunion.set_ubyte_(2, 74_u8);
        a_sizeunion.set_ubyte_(3, 241_u8);
        a_sizeunion.set_ubyte_(4, 245_u8);
        a_sizeunion.set_ubyte_(5, 104_u8);
        a_sizeunion.set_ubyte_(6, 163_u8);
        a_sizeunion.set_ubyte_(7, 189_u8);

        // It will panic.
        // a_sizeunion.set_ubyte_(8, 100_u8);

        for i in 0..8
            { println!("a_longunion.get_ubyte_({}) = {}", i, a_longunion.get_ubyte_(i)); }
        assert_eq!(a_sizeunion.get_ubyte_(0), 79_u8);
        assert_eq!(a_sizeunion.get_ubyte_(1), 11_u8);
        assert_eq!(a_sizeunion.get_ubyte_(2), 74_u8);
        assert_eq!(a_sizeunion.get_ubyte_(3), 241_u8);
        assert_eq!(a_sizeunion.get_ubyte_(4), 245_u8);
        assert_eq!(a_sizeunion.get_ubyte_(5), 104_u8);
        assert_eq!(a_sizeunion.get_ubyte_(6), 163_u8);
        assert_eq!(a_sizeunion.get_ubyte_(7), 189_u8);
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }

    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_ubyte_(0, 79_u8);
        a_sizeunion.set_ubyte_(1, 11_u8);
        a_sizeunion.set_ubyte_(2, 74_u8);
        a_sizeunion.set_ubyte_(3, 241_u8);
        
        // It will panic.
        // a_sizeunion.set_ubyte_(4, 100_u8);
        
        println!("a_intunion.get() = {}", a_sizeunion.get());
        for i in 0..4
            { println!("a_sizeunion.get_ubyte_({}) = {}", i, a_sizeunion.get_ubyte_(i)); }
        assert_eq!(a_sizeunion.get_ubyte_(0), 79_u8);
        assert_eq!(a_sizeunion.get_ubyte_(1), 11_u8);
        assert_eq!(a_sizeunion.get_ubyte_(2), 74_u8);
        assert_eq!(a_sizeunion.get_ubyte_(3), 241_u8);
        assert_eq!(a_sizeunion.get(), 4048161615_usize);
    }

    // Example for SizeUnion for 16-bit CPU
    #[cfg(target_pointer_width = "16")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_ubyte_(0, 79_u8);
        a_sizeunion.set_ubyte_(1, 11_u8);
    
        // It will panic.
        // a_sizeunion.set_ubyte_(2, 100_u8);
    
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..2
            { println!("a_sizeunion.get_ubyte_({}) = {}", i, a_sizeunion.get_ubyte_(i)); }
        assert_eq!(a_sizeunion.get_ubyte_(0), 79_u8);
        assert_eq!(a_sizeunion.get_ubyte_(1), 11_u8);
        assert_eq!(a_sizeunion.get(), 2895_usize);
    }
    println!("--------------------------------------");
}

fn unions_get_sbyte_()
{
    println!("unions_get_sbyte_()");

    // Example for ShortUnion
    use cryptocol::number::ShortUnion;
    let a_shortunion = ShortUnion::new_with(2895_u16);
    for i in 0..2
        { println!("a_shortunion.get_sbyte_({}) = {}", i, a_shortunion.get_sbyte_(i)); }
    assert_eq!(a_shortunion.get_sbyte_(0), 79_i8);
    assert_eq!(a_shortunion.get_sbyte_(1), 11_i8);

    // It will panic.
    // println!("a_shortunion.get_sbyte_(2) = {}", a_shortunion.get_sbyte_(2));

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(4048161615_u32);
    for i in 0..4
        { println!("a_intunion.get_sbyte_({}) = {}", i, a_intunion.get_sbyte_(i)); }
    assert_eq!(a_intunion.get_sbyte_(0), 79_i8);
    assert_eq!(a_intunion.get_sbyte_(1), 11_i8);
    assert_eq!(a_intunion.get_sbyte_(2), 74_i8);
    assert_eq!(a_intunion.get_sbyte_(3), -15_i8);

    // It will panic.
    // println!("a_intunion.get_sbyte_(4) = {}", a_intunion.get_sbyte_(4));

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..8
        { println!("a_longunion.get_sbyte_({}) = {}", i, a_longunion.get_sbyte_(i)); }
    assert_eq!(a_longunion.get_sbyte_(0), 79_i8);
    assert_eq!(a_longunion.get_sbyte_(1), 11_i8);
    assert_eq!(a_longunion.get_sbyte_(2), 74_i8);
    assert_eq!(a_longunion.get_sbyte_(3), -15_i8);
    assert_eq!(a_longunion.get_sbyte_(4), -11_i8);
    assert_eq!(a_longunion.get_sbyte_(5), 104_i8);
    assert_eq!(a_longunion.get_sbyte_(6), -93_i8);
    assert_eq!(a_longunion.get_sbyte_(7), -67_i8);

    // It will panic.
    // println!("a_longunion.get_sbyte_(8) = {}", a_longunion.get_sbyte_(8));

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..16
        { println!("a_longerunion.get_sbyte_({}) = {}", i, a_longerunion.get_sbyte_(i)); }
    assert_eq!(a_longerunion.get_sbyte_(0), 79_i8);
    assert_eq!(a_longerunion.get_sbyte_(1), 11_i8);
    assert_eq!(a_longerunion.get_sbyte_(2), 74_i8);
    assert_eq!(a_longerunion.get_sbyte_(3), -15_i8);
    assert_eq!(a_longerunion.get_sbyte_(4), -11_i8);
    assert_eq!(a_longerunion.get_sbyte_(5), 104_i8);
    assert_eq!(a_longerunion.get_sbyte_(6), -93_i8);
    assert_eq!(a_longerunion.get_sbyte_(7), -67_i8);
    assert_eq!(a_longerunion.get_sbyte_(8), 88_i8);
    assert_eq!(a_longerunion.get_sbyte_(9), -120_i8);
    assert_eq!(a_longerunion.get_sbyte_(10), -50_i8);
    assert_eq!(a_longerunion.get_sbyte_(11), 126_i8);
    assert_eq!(a_longerunion.get_sbyte_(12), 26_i8);
    assert_eq!(a_longerunion.get_sbyte_(13), 59_i8);
    assert_eq!(a_longerunion.get_sbyte_(14), 18_i8);
    assert_eq!(a_longerunion.get_sbyte_(15), -1_i8);

    // It will panic.
    // println!("a_longerunion.get_sbyte_(16) = {}", a_longerunion.get_sbyte_(16));

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..8
            { println!("a_sizeunion.get_ubyte_({}) = {}", i, a_sizeunion.get_ubyte_(i)); }
        assert_eq!(a_sizeunion.get_sbyte_(0), 79_i8);
        assert_eq!(a_sizeunion.get_sbyte_(1), 11_i8);
        assert_eq!(a_sizeunion.get_sbyte_(2), 74_i8);
        assert_eq!(a_sizeunion.get_sbyte_(3), -15_i8);
        assert_eq!(a_sizeunion.get_sbyte_(4), -11_i8);
        assert_eq!(a_sizeunion.get_sbyte_(5), 104_i8);
        assert_eq!(a_sizeunion.get_sbyte_(6), -93_i8);
        assert_eq!(a_sizeunion.get_sbyte_(7), -67_i8);
    
        // It will panic.
        // println!("a_sizeunion.get_sbyte_(8) = {}", a_sizeunion.get_sbyte_(8));
    }
    
    // for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(4048161615_usize);
        for i in 0..4
            { println!("a_sizeunion.get_sbyte_({}) = {}", i, a_sizeunion.get_sbyte_(i)); }
        assert_eq!(a_sizeunion.get_sbyte_(0), 79_i8);
        assert_eq!(a_sizeunion.get_sbyte_(1), 11_i8);
        assert_eq!(a_sizeunion.get_sbyte_(2), 74_i8);
        assert_eq!(a_sizeunion.get_sbyte_(3), -15_i8);
        
        // It will panic.
        // println!("a_sizeunion.get_sbyte_(4) = {}", a_sizeunion.get_sbyte_(4));
    }
    
    // for SizeUnion for 16-bit CPU
    #[cfg(target_pointer_width = "16")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(2895_usize);
        for i in 0..2
            { println!("a_sizeunion.get_sbyte_({}) = {}", i, a_sizeunion.get_sbyte_(i)); }
        assert_eq!(a_sizeunion.get_sbyte_(0), 79_i8);
        assert_eq!(a_sizeunion.get_sbyte_(1), 11_i8);
        
        // It will panic.
        // println!("a_sizeunion.get_sbyte_(2) = {}", a_sizeunion.get_sbyte_(2));
    }
    println!("--------------------------------------");
}

fn unions_set_sbyte_()
{
    println!("unions_set_sbyte_()");

    // Example for ShortUnion
    use cryptocol::number::ShortUnion;
    let mut a_shortunion = ShortUnion::new();
    a_shortunion.set_sbyte_(0, 79_i8);
    a_shortunion.set_sbyte_(1, 11_i8);

    // It will panic.
    // a_shortunion.set_sbyte_(2, 100_i8);

    println!("a_shortunion.get() = {}", a_shortunion.get());
    for i in 0..2
        { println!("a_shortunion.get_sbyte_({}) = {}", i, a_shortunion.get_sbyte_(i)); }
    assert_eq!(a_shortunion.get_sbyte_(0), 79_i8);
    assert_eq!(a_shortunion.get_sbyte_(1), 11_i8);
    assert_eq!(a_shortunion.get(), 2895_u16);

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    a_intunion.set_sbyte_(0, 79_i8);
    a_intunion.set_sbyte_(1, 11_i8);
    a_intunion.set_sbyte_(2, 74_i8);
    a_intunion.set_sbyte_(3, -15_i8);

    // It will panic.
    // a_intunion.set_sbyte_(4, 100_i8);

    println!("a_intunion.get() = {}", a_intunion.get());
    for i in 0..4
        { println!("a_intunion.get_sbyte_({}) = {}", i, a_intunion.get_sbyte_(i)); }
    assert_eq!(a_intunion.get_sbyte_(0), 79_i8);
    assert_eq!(a_intunion.get_sbyte_(1), 11_i8);
    assert_eq!(a_intunion.get_sbyte_(2), 74_i8);
    assert_eq!(a_intunion.get_sbyte_(3), -15_i8);
    assert_eq!(a_intunion.get(), 4048161615_u32);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    a_longunion.set_sbyte_(0, 79_i8);
    a_longunion.set_sbyte_(1, 11_i8);
    a_longunion.set_sbyte_(2, 74_i8);
    a_longunion.set_sbyte_(3, -15_i8);
    a_longunion.set_sbyte_(4, -11_i8);
    a_longunion.set_sbyte_(5, 104_i8);
    a_longunion.set_sbyte_(6, -93_i8);
    a_longunion.set_sbyte_(7, -67_i8);

    // It will panic.
    // a_intunion.set_sbyte_(8, 100_i8);

    println!("a_longunion.get() = {}", a_longunion.get());
    for i in 0..8
        { println!("a_longunion.get_sbyte_({}) = {}", i, a_longunion.get_sbyte_(i)); }
    assert_eq!(a_longunion.get_sbyte_(0), 79_i8);
    assert_eq!(a_longunion.get_sbyte_(1), 11_i8);
    assert_eq!(a_longunion.get_sbyte_(2), 74_i8);
    assert_eq!(a_longunion.get_sbyte_(3), -15_i8);
    assert_eq!(a_longunion.get_sbyte_(4), -11_i8);
    assert_eq!(a_longunion.get_sbyte_(5), 104_i8);
    assert_eq!(a_longunion.get_sbyte_(6), -93_i8);
    assert_eq!(a_longunion.get_sbyte_(7), -67_i8);
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    a_longerunion.set_sbyte_(0, 79_i8);
    a_longerunion.set_sbyte_(1, 11_i8);
    a_longerunion.set_sbyte_(2, 74_i8);
    a_longerunion.set_sbyte_(3, -15_i8);
    a_longerunion.set_sbyte_(4, -11_i8);
    a_longerunion.set_sbyte_(5, 104_i8);
    a_longerunion.set_sbyte_(6, -93_i8);
    a_longerunion.set_sbyte_(7, -67_i8);
    a_longerunion.set_sbyte_(8, 88_i8);
    a_longerunion.set_sbyte_(9, -120_i8);
    a_longerunion.set_sbyte_(10, -50_i8);
    a_longerunion.set_sbyte_(11, 126_i8);
    a_longerunion.set_sbyte_(12, 26_i8);
    a_longerunion.set_sbyte_(13, 59_i8);
    a_longerunion.set_sbyte_(14, 18_i8);
    a_longerunion.set_sbyte_(15, -1_i8);

    // It will panic.
    // a_longerunion.set_sbyte_(16, 100_i8);

    println!("a_longerunion.get() = {}", a_longerunion.get());
    for i in 0..16
        { println!("a_longerunion.get_sbyte_({}) = {}", i, a_longerunion.get_sbyte_(i)); }
    assert_eq!(a_longerunion.get_sbyte_(0), 79_i8);
    assert_eq!(a_longerunion.get_sbyte_(1), 11_i8);
    assert_eq!(a_longerunion.get_sbyte_(2), 74_i8);
    assert_eq!(a_longerunion.get_sbyte_(3), -15_i8);
    assert_eq!(a_longerunion.get_sbyte_(4), -11_i8);
    assert_eq!(a_longerunion.get_sbyte_(5), 104_i8);
    assert_eq!(a_longerunion.get_sbyte_(6), -93_i8);
    assert_eq!(a_longerunion.get_sbyte_(7), -67_i8);
    assert_eq!(a_longerunion.get_sbyte_(8), 88_i8);
    assert_eq!(a_longerunion.get_sbyte_(9), -120_i8);
    assert_eq!(a_longerunion.get_sbyte_(10), -50_i8);
    assert_eq!(a_longerunion.get_sbyte_(11), 126_i8);
    assert_eq!(a_longerunion.get_sbyte_(12), 26_i8);
    assert_eq!(a_longerunion.get_sbyte_(13), 59_i8);
    assert_eq!(a_longerunion.get_sbyte_(14), 18_i8);
    assert_eq!(a_longerunion.get_sbyte_(15), -1_i8);
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_sbyte_(0, 79_i8);
        a_sizeunion.set_sbyte_(1, 11_i8);
        a_sizeunion.set_sbyte_(2, 74_i8);
        a_sizeunion.set_sbyte_(3, -15_i8);
        a_sizeunion.set_sbyte_(4, -11_i8);
        a_sizeunion.set_sbyte_(5, 104_i8);
        a_sizeunion.set_sbyte_(6, -93_i8);
        a_sizeunion.set_sbyte_(7, -67_i8);

        // It will panic.
        // a_sizeunion.set_sbyte_(8, 100_i8);

        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..8
            { println!("a_sizeunion.get_ubyte_({}) = {}", i, a_sizeunion.get_ubyte_(i)); }
        assert_eq!(a_sizeunion.get_sbyte_(0), 79_i8);
        assert_eq!(a_sizeunion.get_sbyte_(1), 11_i8);
        assert_eq!(a_sizeunion.get_sbyte_(2), 74_i8);
        assert_eq!(a_sizeunion.get_sbyte_(3), -15_i8);
        assert_eq!(a_sizeunion.get_sbyte_(4), -11_i8);
        assert_eq!(a_sizeunion.get_sbyte_(5), 104_i8);
        assert_eq!(a_sizeunion.get_sbyte_(6), -93_i8);
        assert_eq!(a_sizeunion.get_sbyte_(7), -67_i8);
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_sbyte_(0, 79_i8);
        a_sizeunion.set_sbyte_(1, 11_i8);
        a_sizeunion.set_sbyte_(2, 74_i8);
        a_sizeunion.set_sbyte_(3, -15_i8);

        // It will panic.
        // a_sizeunion.set_sbyte_(4, 100_i8);

        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..4
            { println!("a_sizeunion.get_sbyte_({}) = {}", i, a_sizeunion.get_sbyte_(i)); }
        assert_eq!(a_sizeunion.get_sbyte_(0), 79_i8);
        assert_eq!(a_sizeunion.get_sbyte_(1), 11_i8);
        assert_eq!(a_sizeunion.get_sbyte_(2), 74_i8);
        assert_eq!(a_sizeunion.get_sbyte_(3), -15_i8);
        assert_eq!(a_sizeunion.get(), 4048161615_usize);
    }
    
    // Example for SizeUnion for 16-bit CPU
    #[cfg(target_pointer_width = "16")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_sbyte_(0, 79_i8);
        a_sizeunion.set_sbyte_(1, 11_i8);
    
        // It will panic.
        // a_sizeunion.set_sbyte_(2, 100_i8);
    
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..2
            { println!("a_sizeunion.get_sbyte_({}) = {}", i, a_sizeunion.get_sbyte_(i)); }
        assert_eq!(a_sizeunion.get_sbyte_(0), 79_i8);
        assert_eq!(a_sizeunion.get_sbyte_(1), 11_i8);
        assert_eq!(a_sizeunion.get(), 2895_usize);
    }
    println!("--------------------------------------");
}

fn unions_get_ubyte()
{
    println!("unions_get_ubyte()");

    // Example for ShortUnion
    use cryptocol::number::ShortUnion;
    let a_shortunion = ShortUnion::new_with(2895_u16);
    for i in 0..2
    {
        match a_shortunion.get_ubyte(i)
        {
            Some(a) => { println!("a_shortunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_shortunion.get_ubyte(0), Some(79_u8));
    assert_eq!(a_shortunion.get_ubyte(1), Some(11_u8));
    assert_eq!(a_shortunion.get_ubyte(2), None);

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(4048161615_u32);
    for i in 0..4
    {
        match a_intunion.get_ubyte(i)
        {
            Some(a) => { println!("a_intunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_intunion.get_ubyte(0), Some(79_u8));
    assert_eq!(a_intunion.get_ubyte(1), Some(11_u8));
    assert_eq!(a_intunion.get_ubyte(2), Some(74_u8));
    assert_eq!(a_intunion.get_ubyte(3), Some(241_u8));
    assert_eq!(a_intunion.get_ubyte(4), None);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..8
    {
        match a_longunion.get_ubyte(i)
        {
            Some(a) => { println!("a_longunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_ubyte(0), Some(79_u8));
    assert_eq!(a_longunion.get_ubyte(1), Some(11_u8));
    assert_eq!(a_longunion.get_ubyte(2), Some(74_u8));
    assert_eq!(a_longunion.get_ubyte(3), Some(241_u8));
    assert_eq!(a_longunion.get_ubyte(4), Some(245_u8));
    assert_eq!(a_longunion.get_ubyte(5), Some(104_u8));
    assert_eq!(a_longunion.get_ubyte(6), Some(163_u8));
    assert_eq!(a_longunion.get_ubyte(7), Some(189_u8));
    assert_eq!(a_longunion.get_ubyte(8), None);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..16
    {
        match a_longerunion.get_ubyte(i)
        {
            Some(a) => { println!("a_longerunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_ubyte(0), Some(79_u8));
    assert_eq!(a_longerunion.get_ubyte(1), Some(11_u8));
    assert_eq!(a_longerunion.get_ubyte(2), Some(74_u8));
    assert_eq!(a_longerunion.get_ubyte(3), Some(241_u8));
    assert_eq!(a_longerunion.get_ubyte(4), Some(245_u8));
    assert_eq!(a_longerunion.get_ubyte(5), Some(104_u8));
    assert_eq!(a_longerunion.get_ubyte(6), Some(163_u8));
    assert_eq!(a_longerunion.get_ubyte(7), Some(189_u8));
    assert_eq!(a_longerunion.get_ubyte(8), Some(88_u8));
    assert_eq!(a_longerunion.get_ubyte(9), Some(136_u8));
    assert_eq!(a_longerunion.get_ubyte(10), Some(206_u8));
    assert_eq!(a_longerunion.get_ubyte(11), Some(126_u8));
    assert_eq!(a_longerunion.get_ubyte(12), Some(26_u8));
    assert_eq!(a_longerunion.get_ubyte(13), Some(59_u8));
    assert_eq!(a_longerunion.get_ubyte(14), Some(18_u8));
    assert_eq!(a_longerunion.get_ubyte(15), Some(255_u8));
    assert_eq!(a_longerunion.get_ubyte(16), None);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..8
        {
            match a_sizeunion.get_ubyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_ubyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ubyte(0), Some(79_u8));
        assert_eq!(a_sizeunion.get_ubyte(1), Some(11_u8));
        assert_eq!(a_sizeunion.get_ubyte(2), Some(74_u8));
        assert_eq!(a_sizeunion.get_ubyte(3), Some(241_u8));
        assert_eq!(a_sizeunion.get_ubyte(4), Some(245_u8));
        assert_eq!(a_sizeunion.get_ubyte(5), Some(104_u8));
        assert_eq!(a_sizeunion.get_ubyte(6), Some(163_u8));
        assert_eq!(a_sizeunion.get_ubyte(7), Some(189_u8));
        assert_eq!(a_sizeunion.get_ubyte(8), None);
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(4048161615_usize);
        for i in 0..4
        {
            match a_sizeunion.get_ubyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_ubyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ubyte(0), Some(79_u8));
        assert_eq!(a_sizeunion.get_ubyte(1), Some(11_u8));
        assert_eq!(a_sizeunion.get_ubyte(2), Some(74_u8));
        assert_eq!(a_sizeunion.get_ubyte(3), Some(241_u8));
        assert_eq!(a_sizeunion.get_ubyte(4), None);
    }
    
    // Example for SizeUnion for 16-bit CPU
    #[cfg(target_pointer_width = "16")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(2895_usize);
        for i in 0..2
        {
            match a_sizeunion.get_ubyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_ubyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ubyte(0), Some(79_u8));
        assert_eq!(a_sizeunion.get_ubyte(1), Some(11_u8));
        assert_eq!(a_sizeunion.get_ubyte(2), None);
    }
    println!("--------------------------------------");
}

fn unions_set_ubyte()
{
    println!("unions_set_ubyte()");

    // Example for ShortUnion
    use cryptocol::number::ShortUnion;
    let mut a_shortunion = ShortUnion::new();
    let b0 = a_shortunion.set_ubyte(0, 79_u8);
    let b1 = a_shortunion.set_ubyte(1, 11_u8);
    let b2 = a_shortunion.set_ubyte(2, 100_u8);  // Nothing will be done
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, false);
    println!("a_shortunion.get() = {}", a_shortunion.get());
    for i in 0..2
    {
        match a_shortunion.get_ubyte(i)
        {
            Some(a) => { println!("a_shortunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_shortunion.get_ubyte(0), Some(79_u8));
    assert_eq!(a_shortunion.get_ubyte(1), Some(11_u8));
    assert_eq!(a_shortunion.get(), 2895_u16);

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    let b0 = a_intunion.set_ubyte(0, 79_u8);
    let b1 = a_intunion.set_ubyte(1, 11_u8);
    let b2 = a_intunion.set_ubyte(2, 74_u8);
    let b3 = a_intunion.set_ubyte(3, 241_u8);
    let b4 = a_intunion.set_ubyte(4, 100_u8);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, false);
    println!("a_intunion.get() = {}", a_intunion.get());
    for i in 0..4
    {
        match a_intunion.get_ubyte(i)
        {
            Some(a) => { println!("a_intunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_intunion.get_ubyte(0), Some(79_u8));
    assert_eq!(a_intunion.get_ubyte(1), Some(11_u8));
    assert_eq!(a_intunion.get_ubyte(2), Some(74_u8));
    assert_eq!(a_intunion.get_ubyte(3), Some(241_u8));
    assert_eq!(a_intunion.get(), 4048161615_u32);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    let b0 = a_longunion.set_ubyte(0, 79_u8);
    let b1 = a_longunion.set_ubyte(1, 11_u8);
    let b2 = a_longunion.set_ubyte(2, 74_u8);
    let b3 = a_longunion.set_ubyte(3, 241_u8);
    let b4 = a_longunion.set_ubyte(4, 245_u8);
    let b5 = a_longunion.set_ubyte(5, 104_u8);
    let b6 = a_longunion.set_ubyte(6, 163_u8);
    let b7 = a_longunion.set_ubyte(7, 189_u8);
    let b8 = a_longunion.set_ubyte(8, 100_u8);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, true);
    assert_eq!(b5, true);
    assert_eq!(b6, true);
    assert_eq!(b7, true);
    assert_eq!(b8, false);
    println!("a_longunion.get() = {}", a_longunion.get());
    for i in 0..8
    {
        match a_longunion.get_ubyte(i)
        {
            Some(a) => { println!("a_longunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_ubyte(0), Some(79_u8));
    assert_eq!(a_longunion.get_ubyte(1), Some(11_u8));
    assert_eq!(a_longunion.get_ubyte(2), Some(74_u8));
    assert_eq!(a_longunion.get_ubyte(3), Some(241_u8));
    assert_eq!(a_longunion.get_ubyte(4), Some(245_u8));
    assert_eq!(a_longunion.get_ubyte(5), Some(104_u8));
    assert_eq!(a_longunion.get_ubyte(6), Some(163_u8));
    assert_eq!(a_longunion.get_ubyte(7), Some(189_u8));
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    let b0 = a_longerunion.set_ubyte(0, 79_u8);
    let b1 = a_longerunion.set_ubyte(1, 11_u8);
    let b2 = a_longerunion.set_ubyte(2, 74_u8);
    let b3 = a_longerunion.set_ubyte(3, 241_u8);
    let b4 = a_longerunion.set_ubyte(4, 245_u8);
    let b5 = a_longerunion.set_ubyte(5, 104_u8);
    let b6 = a_longerunion.set_ubyte(6, 163_u8);
    let b7 = a_longerunion.set_ubyte(7, 189_u8);
    let b8 = a_longerunion.set_ubyte(8, 88_u8);
    let b9 = a_longerunion.set_ubyte(9, 136_u8);
    let b10 = a_longerunion.set_ubyte(10, 206_u8);
    let b11 = a_longerunion.set_ubyte(11, 126_u8);
    let b12 = a_longerunion.set_ubyte(12, 26_u8);
    let b13 = a_longerunion.set_ubyte(13, 59_u8);
    let b14 = a_longerunion.set_ubyte(14, 18_u8);
    let b15 = a_longerunion.set_ubyte(15, 255_u8);
    let b16 = a_longerunion.set_ubyte(16, 100_u8);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, true);
    assert_eq!(b5, true);
    assert_eq!(b6, true);
    assert_eq!(b7, true);
    assert_eq!(b8, true);
    assert_eq!(b9, true);
    assert_eq!(b10, true);
    assert_eq!(b11, true);
    assert_eq!(b12, true);
    assert_eq!(b13, true);
    assert_eq!(b14, true);
    assert_eq!(b15, true);
    assert_eq!(b16, false);
    println!("a_longerunion.get() = {}", a_longerunion.get());
    for i in 0..16
    {
        match a_longerunion.get_ubyte(i)
        {
            Some(a) => { println!("a_longerunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_ubyte(0), Some(79_u8));
    assert_eq!(a_longerunion.get_ubyte(1), Some(11_u8));
    assert_eq!(a_longerunion.get_ubyte(2), Some(74_u8));
    assert_eq!(a_longerunion.get_ubyte(3), Some(241_u8));
    assert_eq!(a_longerunion.get_ubyte(4), Some(245_u8));
    assert_eq!(a_longerunion.get_ubyte(5), Some(104_u8));
    assert_eq!(a_longerunion.get_ubyte(6), Some(163_u8));
    assert_eq!(a_longerunion.get_ubyte(7), Some(189_u8));
    assert_eq!(a_longerunion.get_ubyte(8), Some(88_u8));
    assert_eq!(a_longerunion.get_ubyte(9), Some(136_u8));
    assert_eq!(a_longerunion.get_ubyte(10), Some(206_u8));
    assert_eq!(a_longerunion.get_ubyte(11), Some(126_u8));
    assert_eq!(a_longerunion.get_ubyte(12), Some(26_u8));
    assert_eq!(a_longerunion.get_ubyte(13), Some(59_u8));
    assert_eq!(a_longerunion.get_ubyte(14), Some(18_u8));
    assert_eq!(a_longerunion.get_ubyte(15), Some(255_u8));
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_ubyte(0, 79_u8);
        let b1 = a_sizeunion.set_ubyte(1, 11_u8);
        let b2 = a_sizeunion.set_ubyte(2, 74_u8);
        let b3 = a_sizeunion.set_ubyte(3, 241_u8);
        let b4 = a_sizeunion.set_ubyte(4, 245_u8);
        let b5 = a_sizeunion.set_ubyte(5, 104_u8);
        let b6 = a_sizeunion.set_ubyte(6, 163_u8);
        let b7 = a_sizeunion.set_ubyte(7, 189_u8);
        let b8 = a_sizeunion.set_ubyte(8, 100_u8);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, true);
        assert_eq!(b5, true);
        assert_eq!(b6, true);
        assert_eq!(b7, true);
        assert_eq!(b8, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..8
        {
            match a_sizeunion.get_ubyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_ubyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ubyte(0), Some(79_u8));
        assert_eq!(a_sizeunion.get_ubyte(1), Some(11_u8));
        assert_eq!(a_sizeunion.get_ubyte(2), Some(74_u8));
        assert_eq!(a_sizeunion.get_ubyte(3), Some(241_u8));
        assert_eq!(a_sizeunion.get_ubyte(4), Some(245_u8));
        assert_eq!(a_sizeunion.get_ubyte(5), Some(104_u8));
        assert_eq!(a_sizeunion.get_ubyte(6), Some(163_u8));
        assert_eq!(a_sizeunion.get_ubyte(7), Some(189_u8));
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_ubyte(0, 79_u8);
        let b1 = a_sizeunion.set_ubyte(1, 11_u8);
        let b2 = a_sizeunion.set_ubyte(2, 74_u8);
        let b3 = a_sizeunion.set_ubyte(3, 241_u8);
        let b4 = a_sizeunion.set_ubyte(4, 100_u8);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..4
        {
            match a_sizeunion.get_ubyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_ubyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ubyte(0), Some(79_u8));
        assert_eq!(a_sizeunion.get_ubyte(1), Some(11_u8));
        assert_eq!(a_sizeunion.get_ubyte(2), Some(74_u8));
        assert_eq!(a_sizeunion.get_ubyte(3), Some(241_u8));
        assert_eq!(a_sizeunion.get(), 4048161615_usize);
    }
    
    // Example for SizeUnion for 16-bit CPU
    #[cfg(target_pointer_width = "16")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_ubyte(0, 79_u8);
        let b1 = a_sizeunion.set_ubyte(1, 11_u8);
        let b2 = a_sizeunion.set_ubyte(2, 100_u8);  // Nothing will be done
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..2
        {
            match a_sizeunion.get_ubyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_ubyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ubyte(0), Some(79_u8));
        assert_eq!(a_sizeunion.get_ubyte(1), Some(11_u8));
        assert_eq!(a_sizeunion.get(), 2895_usize);
    }
    println!("--------------------------------------");
}

fn unions_get_sbyte()
{
    println!("unions_get_sbyte()");
    // Example for ShortUnion
    use cryptocol::number::ShortUnion;
    let a_shortunion = ShortUnion::new_with(2895_u16);
    for i in 0..2
    {
        match a_shortunion.get_sbyte(i)
        {
            Some(a) => { println!("a_shortunion.get_sbyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_shortunion.get_sbyte(0), Some(79_i8));
    assert_eq!(a_shortunion.get_sbyte(1), Some(11_i8));
    assert_eq!(a_shortunion.get_sbyte(2), None);

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(4048161615_u32);
    for i in 0..4
    {
        match a_intunion.get_sbyte(i)
        {
            Some(a) => { println!("a_intunion.get_sbyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_intunion.get_sbyte(0), Some(79_i8));
    assert_eq!(a_intunion.get_sbyte(1), Some(11_i8));
    assert_eq!(a_intunion.get_sbyte(2), Some(74_i8));
    assert_eq!(a_intunion.get_sbyte(3), Some(-15_i8));
    assert_eq!(a_intunion.get_sbyte(4), None);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..8
    {
        match a_longunion.get_sbyte(i)
        {
            Some(a) => { println!("a_longunion.get_sbyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_sbyte(0), Some(79_i8));
    assert_eq!(a_longunion.get_sbyte(1), Some(11_i8));
    assert_eq!(a_longunion.get_sbyte(2), Some(74_i8));
    assert_eq!(a_longunion.get_sbyte(3), Some(-15_i8));
    assert_eq!(a_longunion.get_sbyte(4), Some(-11_i8));
    assert_eq!(a_longunion.get_sbyte(5), Some(104_i8));
    assert_eq!(a_longunion.get_sbyte(6), Some(-93_i8));
    assert_eq!(a_longunion.get_sbyte(7), Some(-67_i8));
    assert_eq!(a_longunion.get_sbyte(8), None);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..16
    {
        match a_longerunion.get_sbyte(i)
        {
            Some(a) => { println!("a_longerunion.get_sbyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_sbyte(0), Some(79_i8));
    assert_eq!(a_longerunion.get_sbyte(1), Some(11_i8));
    assert_eq!(a_longerunion.get_sbyte(2), Some(74_i8));
    assert_eq!(a_longerunion.get_sbyte(3), Some(-15_i8));
    assert_eq!(a_longerunion.get_sbyte(4), Some(-11_i8));
    assert_eq!(a_longerunion.get_sbyte(5), Some(104_i8));
    assert_eq!(a_longerunion.get_sbyte(6), Some(-93_i8));
    assert_eq!(a_longerunion.get_sbyte(7), Some(-67_i8));
    assert_eq!(a_longerunion.get_sbyte(8), Some(88_i8));
    assert_eq!(a_longerunion.get_sbyte(9), Some(-120_i8));
    assert_eq!(a_longerunion.get_sbyte(10), Some(-50_i8));
    assert_eq!(a_longerunion.get_sbyte(11), Some(126_i8));
    assert_eq!(a_longerunion.get_sbyte(12), Some(26_i8));
    assert_eq!(a_longerunion.get_sbyte(13), Some(59_i8));
    assert_eq!(a_longerunion.get_sbyte(14), Some(18_i8));
    assert_eq!(a_longerunion.get_sbyte(15), Some(-1_i8));
    assert_eq!(a_longerunion.get_sbyte(16), None);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..8
        {
            match a_sizeunion.get_sbyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_sbyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sbyte(0), Some(79_i8));
        assert_eq!(a_sizeunion.get_sbyte(1), Some(11_i8));
        assert_eq!(a_sizeunion.get_sbyte(2), Some(74_i8));
        assert_eq!(a_sizeunion.get_sbyte(3), Some(-15_i8));
        assert_eq!(a_sizeunion.get_sbyte(4), Some(-11_i8));
        assert_eq!(a_sizeunion.get_sbyte(5), Some(104_i8));
        assert_eq!(a_sizeunion.get_sbyte(6), Some(-93_i8));
        assert_eq!(a_sizeunion.get_sbyte(7), Some(-67_i8));
        assert_eq!(a_sizeunion.get_sbyte(8), None);
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(4048161615_usize);
        for i in 0..4
        {
            match a_intunion.get_sbyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_sbyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sbyte(0), Some(79_i8));
        assert_eq!(a_sizeunion.get_sbyte(1), Some(11_i8));
        assert_eq!(a_sizeunion.get_sbyte(2), Some(74_i8));
        assert_eq!(a_sizeunion.get_sbyte(3), Some(-15_i8));
        assert_eq!(a_sizeunion.get_sbyte(4), None);
    }
    
    // Example for SizeUnion for 16-bit CPU
    #[cfg(target_pointer_width = "16")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(2895_usize);
        for i in 0..2
        {
            match a_sizeunion.get_sbyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_sbyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sbyte(0), Some(79_i8));
        assert_eq!(a_sizeunion.get_sbyte(1), Some(11_i8));
        assert_eq!(a_sizeunion.get_sbyte(2), None);
    }
    println!("--------------------------------------");
}

fn unions_set_sbyte()
{
    println!("unions_set_sbyte()");
    // Example for ShortUnion
    use cryptocol::number::ShortUnion;
    let mut a_shortunion = ShortUnion::new();
    let b0 = a_shortunion.set_sbyte(0, 79_i8);
    let b1 = a_shortunion.set_sbyte(1, 11_i8);
    let b2 = a_shortunion.set_sbyte(2, 100_i8);  // Nothing will be done
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, false);
    println!("a_shortunion.get() = {}", a_shortunion.get());
    for i in 0..2
    {
        match a_shortunion.get_sbyte(i)
        {
            Some(a) => { println!("a_shortunion.get_sbyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_shortunion.get_sbyte(0), Some(79_i8));
    assert_eq!(a_shortunion.get_sbyte(1), Some(11_i8));
    assert_eq!(a_shortunion.get_sbyte(2), None);

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    let b0 = a_intunion.set_sbyte(0, 79_i8);
    let b1 = a_intunion.set_sbyte(1, 11_i8);
    let b2 = a_intunion.set_sbyte(2, 74_i8);
    let b3 = a_intunion.set_sbyte(3, -15_i8);
    let b4 = a_intunion.set_sbyte(4, 100_i8);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, false);
    println!("a_intunion.get() = {}", a_intunion.get());
    for i in 0..4
    {
        match a_intunion.get_sbyte(i)
        {
            Some(a) => { println!("a_intunion.get_sbyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_intunion.get_sbyte(0), Some(79_i8));
    assert_eq!(a_intunion.get_sbyte(1), Some(11_i8));
    assert_eq!(a_intunion.get_sbyte(2), Some(74_i8));
    assert_eq!(a_intunion.get_sbyte(3), Some(-15_i8));
    assert_eq!(a_intunion.get(), 4048161615_u32);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    let b0 = a_longunion.set_sbyte(0, 79_i8);
    let b1 = a_longunion.set_sbyte(1, 11_i8);
    let b2 = a_longunion.set_sbyte(2, 74_i8);
    let b3 = a_longunion.set_sbyte(3, -15_i8);
    let b4 = a_longunion.set_sbyte(4, -11_i8);
    let b5 = a_longunion.set_sbyte(5, 104_i8);
    let b6 = a_longunion.set_sbyte(6, -93_i8);
    let b7 = a_longunion.set_sbyte(7, -67_i8);
    let b8 = a_longunion.set_sbyte(8, 100_i8);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, true);
    assert_eq!(b5, true);
    assert_eq!(b6, true);
    assert_eq!(b7, true);
    assert_eq!(b8, false);
    println!("a_longunion.get() = {}", a_longunion.get());
    for i in 0..8
    {
        match a_longunion.get_ubyte(i)
        {
            Some(a) => { println!("a_longunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_sbyte(0), Some(79_i8));
    assert_eq!(a_longunion.get_sbyte(1), Some(11_i8));
    assert_eq!(a_longunion.get_sbyte(2), Some(74_i8));
    assert_eq!(a_longunion.get_sbyte(3), Some(-15_i8));
    assert_eq!(a_longunion.get_sbyte(4), Some(-11_i8));
    assert_eq!(a_longunion.get_sbyte(5), Some(104_i8));
    assert_eq!(a_longunion.get_sbyte(6), Some(-93_i8));
    assert_eq!(a_longunion.get_sbyte(7), Some(-67_i8));
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    let b0 = a_longerunion.set_sbyte(0, 79_i8);
    let b1 = a_longerunion.set_sbyte(1, 11_i8);
    let b2 = a_longerunion.set_sbyte(2, 74_i8);
    let b3 = a_longerunion.set_sbyte(3, -15_i8);
    let b4 = a_longerunion.set_sbyte(4, -11_i8);
    let b5 = a_longerunion.set_sbyte(5, 104_i8);
    let b6 = a_longerunion.set_sbyte(6, -93_i8);
    let b7 = a_longerunion.set_sbyte(7, -67_i8);
    let b8 = a_longerunion.set_sbyte(8, 88_i8);
    let b9 = a_longerunion.set_sbyte(9, -120_i8);
    let b10 = a_longerunion.set_sbyte(10, -50_i8);
    let b11 = a_longerunion.set_sbyte(11, 126_i8);
    let b12 = a_longerunion.set_sbyte(12, 26_i8);
    let b13 = a_longerunion.set_sbyte(13, 59_i8);
    let b14 = a_longerunion.set_sbyte(14, 18_i8);
    let b15 = a_longerunion.set_sbyte(15, -1_i8);
    let b16 = a_longerunion.set_sbyte(16, 100_i8);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, true);
    assert_eq!(b5, true);
    assert_eq!(b6, true);
    assert_eq!(b7, true);
    assert_eq!(b8, true);
    assert_eq!(b9, true);
    assert_eq!(b10, true);
    assert_eq!(b11, true);
    assert_eq!(b12, true);
    assert_eq!(b13, true);
    assert_eq!(b14, true);
    assert_eq!(b15, true);
    assert_eq!(b16, false);
    println!("a_longerunion.get() = {}", a_longerunion.get());
    for i in 0..16
    {
        match a_longerunion.get_ubyte(i)
        {
            Some(a) => { println!("a_longerunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_sbyte(0), Some(79_i8));
    assert_eq!(a_longerunion.get_sbyte(1), Some(11_i8));
    assert_eq!(a_longerunion.get_sbyte(2), Some(74_i8));
    assert_eq!(a_longerunion.get_sbyte(3), Some(-15_i8));
    assert_eq!(a_longerunion.get_sbyte(4), Some(-11_i8));
    assert_eq!(a_longerunion.get_sbyte(5), Some(104_i8));
    assert_eq!(a_longerunion.get_sbyte(6), Some(-93_i8));
    assert_eq!(a_longerunion.get_sbyte(7), Some(-67_i8));
    assert_eq!(a_longerunion.get_sbyte(8), Some(88_i8));
    assert_eq!(a_longerunion.get_sbyte(9), Some(-120_i8));
    assert_eq!(a_longerunion.get_sbyte(10), Some(-50_i8));
    assert_eq!(a_longerunion.get_sbyte(11), Some(126_i8));
    assert_eq!(a_longerunion.get_sbyte(12), Some(26_i8));
    assert_eq!(a_longerunion.get_sbyte(13), Some(59_i8));
    assert_eq!(a_longerunion.get_sbyte(14), Some(18_i8));
    assert_eq!(a_longerunion.get_sbyte(15), Some(-1_i8));
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_sbyte(0, 79_i8);
        let b1 = a_sizeunion.set_sbyte(1, 11_i8);
        let b2 = a_sizeunion.set_sbyte(2, 74_i8);
        let b3 = a_sizeunion.set_sbyte(3, -15_i8);
        let b4 = a_sizeunion.set_sbyte(4, -11_i8);
        let b5 = a_sizeunion.set_sbyte(5, 104_i8);
        let b6 = a_sizeunion.set_sbyte(6, -93_i8);
        let b7 = a_sizeunion.set_sbyte(7, -67_i8);
        let b8 = a_sizeunion.set_sbyte(8, 100_i8);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, true);
        assert_eq!(b5, true);
        assert_eq!(b6, true);
        assert_eq!(b7, true);
        assert_eq!(b8, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..8
        {
            match a_sizeunion.get_sbyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_sbyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sbyte(0), Some(79_i8));
        assert_eq!(a_sizeunion.get_sbyte(1), Some(11_i8));
        assert_eq!(a_sizeunion.get_sbyte(2), Some(74_i8));
        assert_eq!(a_sizeunion.get_sbyte(3), Some(-15_i8));
        assert_eq!(a_sizeunion.get_sbyte(4), Some(-11_i8));
        assert_eq!(a_sizeunion.get_sbyte(5), Some(104_i8));
        assert_eq!(a_sizeunion.get_sbyte(6), Some(-93_i8));
        assert_eq!(a_sizeunion.get_sbyte(7), Some(-67_i8));
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_sbyte(0, 79_i8);
        let b1 = a_sizeunion.set_sbyte(1, 11_i8);
        let b2 = a_sizeunion.set_sbyte(2, 74_i8);
        let b3 = a_sizeunion.set_sbyte(3, -15_i8);
        let b4 = a_sizeunion.set_sbyte(4, 100_i8);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..4
        {
            match a_sizeunion.get_sbyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_sbyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sbyte(0), Some(79_i8));
        assert_eq!(a_sizeunion.get_sbyte(1), Some(11_i8));
        assert_eq!(a_sizeunion.get_sbyte(2), Some(74_i8));
        assert_eq!(a_sizeunion.get_sbyte(3), Some(-15_i8));
        assert_eq!(a_sizeunion.get(), 4048161615_usize);
    }
    
    // Example for SizeUnion for 16-bit CPU
    #[cfg(target_pointer_width = "16")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_sbyte(0, 79_i8);
        let b1 = a_sizeunion.set_sbyte(1, 11_i8);
        let b2 = a_sizeunion.set_sbyte(2, 100_i8);  // Nothing will be done
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..2
        {
            match a_sizeunion.get_sbyte(i)
            {
                Some(a) => { println!("a_sizeunion.get_sbyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sbyte(0), Some(79_i8));
        assert_eq!(a_sizeunion.get_sbyte(1), Some(11_i8));
        assert_eq!(a_sizeunion.get(), 2895_usize);
    }
    println!("--------------------------------------");
}


fn unions_get_set_short_main()
{
    #[cfg(target_pointer_width = "16")] small_uint_get_ushort_16_bit();
    #[cfg(target_pointer_width = "16")] small_uint_set_ushort_16_bit();
    #[cfg(target_pointer_width = "16")] small_uint_get_sshort_16_bit();
    #[cfg(target_pointer_width = "16")] small_uint_set_sshort_16_bit();
    unions_get_ushort_();
    unions_set_ushort_();
    unions_get_sshort_();
    unions_set_sshort_();
    unions_get_ushort();
    unions_set_ushort();
    unions_get_sshort();
    unions_set_sshort();
}

#[cfg(target_pointer_width = "16")]
fn unions_get_ushort_16_bit()
{
    println!("unions_get_ushort_16_bit");
    use cryptocol::number::ShortUnion;
    let a_shortunion = ShortUnion::new_with(55468_u16);
    println!("a_shortunion = {}", a_shortunion.get_ushort());
    assert_eq!(a_shortunion.get_ushort(), 55468_u16);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "16")]
fn unions_set_ushort_16_bit()
{
    println!("unions_set_ushort_16_bit");
    use cryptocol::number::ShortUnion;    
    let mut a_shortunion = ShortUnion::new();
    a_shortunion.set_ushort(54321_u16);
    println!("a_shortunion = {}", a_shortunion.get_ushort());
    assert_eq!(a_shortunion.get_ushort(), 54321_u16);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "16")]
fn unions_get_sshort_16_bit()
{
    println!("unions_get_sshort_16_bit");
    use cryptocol::number::ShortUnion;    
    let a_shortunion = ShortUnion::new_with(54321_u16);
    println!("a_shortunion = {}", a_shortunion.get_sshort());
    assert_eq!(a_shortunion.get_sshort(), -11215_i16);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "16")]
fn unions_set_sshort_16_bit()
{
    println!("unions_set_sshort_16_bit");
    use cryptocol::number::ShortUnion;    
    let mut a_shortunion = ShortUnion::new();
    a_shortunion.set_sshort(-11215_i16);
    println!("a_shortunion = {}", a_shortunion.get_sshort());
    assert_eq!(a_shortunion.get_sshort(), -11215_i16);
    println!("--------------------------------------");
}

fn unions_get_ushort_()
{
    println!("unions_get_ushort_()");

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(4048161615_u32);
    for i in 0..2
        { println!("a_intunion.get_ushort_({}) = {}", i, a_intunion.get_ushort_(i)); }
    assert_eq!(a_intunion.get_ushort_(0), 2895_u16);
    assert_eq!(a_intunion.get_ushort_(1), 61770_u16);

    // It will panic.
    // println!("a_intunion.get_ushort_(2) = {}", a_intunion.get_ushort_(2));

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..4
        { println!("a_longunion.get_ushort_({}) = {}", i, a_longunion.get_ushort_(i)); }
    assert_eq!(a_longunion.get_ushort_(0), 2895_u16);
    assert_eq!(a_longunion.get_ushort_(1), 61770_u16);
    assert_eq!(a_longunion.get_ushort_(2), 26869_u16);
    assert_eq!(a_longunion.get_ushort_(3), 48547_u16);

    // It will panic.
    // println!("a_longunion.get_ushort_(4) = {}", a_longunion.get_ushort_(4));

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..8
        { println!("a_longerunion.get_ushort_({}) = {}", i, a_longerunion.get_ushort_(i)); }
    assert_eq!(a_longerunion.get_ushort_(0), 2895_u16);
    assert_eq!(a_longerunion.get_ushort_(1), 61770_u16);
    assert_eq!(a_longerunion.get_ushort_(2), 26869_u16);
    assert_eq!(a_longerunion.get_ushort_(3), 48547_u16);
    assert_eq!(a_longerunion.get_ushort_(4), 34904_u16);
    assert_eq!(a_longerunion.get_ushort_(5), 32462_u16);
    assert_eq!(a_longerunion.get_ushort_(6), 15130_u16);
    assert_eq!(a_longerunion.get_ushort_(7), 65298_u16);

    // It will panic.
    // println!("a_longerunion.get_ushort_(8) = {}", a_longerunion.get_ushort_(8));

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..4
            { println!("a_sizeunion.get_ushort_({}) = {}", i, a_sizeunion.get_ushort_(i)); }
        assert_eq!(a_sizeunion.get_ushort_(0), 2895_u16);
        assert_eq!(a_sizeunion.get_ushort_(1), 61770_u16);
        assert_eq!(a_sizeunion.get_ushort_(2), 26869_u16);
        assert_eq!(a_sizeunion.get_ushort_(3), 48547_u16);
    
        // It will panic.
        // println!("a_sizeunion.get_ushort_(4) = {}", a_sizeunion.get_ushort_(4));
    }

    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(4048161615_usize);
        for i in 0..2
            { println!("a_sizeunion.get_ushort_({}) = {}", i, a_sizeunion.get_ushort_(i)); }
        assert_eq!(a_sizeunion.get_ushort_(0), 2895_u16);
        assert_eq!(a_sizeunion.get_ushort_(1), 61770_u16);
    
        // It will panic.
        // println!("a_sizeunion.get_ushort_(2) = {}", a_sizeunion.get_ushort_(2));
    }
    println!("--------------------------------------");
}

fn unions_set_ushort_()
{
    println!("unions_set_ushort_()");

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    a_intunion.set_ushort_(0, 2895_u16);
    a_intunion.set_ushort_(1, 61770_u16);

    // It will panic.
    // a_intunion.set_ushort_(2, 100_u16);

    println!("a_intunion.get() = {}", a_intunion.get());
    for i in 0..2
        { println!("a_intunion.get_ushort_({}) = {}", i, a_intunion.get_ushort_(i)); }
    assert_eq!(a_intunion.get_ushort_(0), 2895_u16);
    assert_eq!(a_intunion.get_ushort_(1), 61770_u16);
    assert_eq!(a_intunion.get(), 4048161615_u32);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    a_longunion.set_ushort_(0, 2895_u16);
    a_longunion.set_ushort_(1, 61770_u16);
    a_longunion.set_ushort_(2, 26869_u16);
    a_longunion.set_ushort_(3, 48547_u16);

    // It will panic.
    // a_longunion.set_ushort_(4, 100_u16);

    for i in 0..4
        { println!("a_longunion.get_ushort_({}) = {}", i, a_longunion.get_ushort_(i)); }
    assert_eq!(a_longunion.get_ushort_(0), 2895_u16);
    assert_eq!(a_longunion.get_ushort_(1), 61770_u16);
    assert_eq!(a_longunion.get_ushort_(2), 26869_u16);
    assert_eq!(a_longunion.get_ushort_(3), 48547_u16);
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    a_longerunion.set_ushort_(0, 2895_u16);
    a_longerunion.set_ushort_(1, 61770_u16);
    a_longerunion.set_ushort_(2, 26869_u16);
    a_longerunion.set_ushort_(3, 48547_u16);
    a_longerunion.set_ushort_(4, 34904_u16);
    a_longerunion.set_ushort_(5, 32462_u16);
    a_longerunion.set_ushort_(6, 15130_u16);
    a_longerunion.set_ushort_(7, 65298_u16);

    // It will panic.
    // a_longerunion.set_ushort_(8, 100_u16);

    for i in 0..8
        { println!("a_longerunion.get_ushort_({}) = {}", i, a_longerunion.get_ushort_(i)); }
    assert_eq!(a_longerunion.get_ushort_(0), 2895_u16);
    assert_eq!(a_longerunion.get_ushort_(1), 61770_u16);
    assert_eq!(a_longerunion.get_ushort_(2), 26869_u16);
    assert_eq!(a_longerunion.get_ushort_(3), 48547_u16);
    assert_eq!(a_longerunion.get_ushort_(4), 34904_u16);
    assert_eq!(a_longerunion.get_ushort_(5), 32462_u16);
    assert_eq!(a_longerunion.get_ushort_(6), 15130_u16);
    assert_eq!(a_longerunion.get_ushort_(7), 65298_u16);
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_ushort_(0, 2895_u16);
        a_sizeunion.set_ushort_(1, 61770_u16);
        a_sizeunion.set_ushort_(2, 26869_u16);
        a_sizeunion.set_ushort_(3, 48547_u16);

        // It will panic.
        // a_sizeunion.set_ushort_(4, 100_u16);

        for i in 0..4
            { println!("a_sizeunion.get_ushort_({}) = {}", i, a_sizeunion.get_ushort_(i)); }
        assert_eq!(a_sizeunion.get_ushort_(0), 2895_u16);
        assert_eq!(a_sizeunion.get_ushort_(1), 61770_u16);
        assert_eq!(a_sizeunion.get_ushort_(2), 26869_u16);
        assert_eq!(a_sizeunion.get_ushort_(3), 48547_u16);
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }

    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_ushort_(0, 2895_u16);
        a_sizeunion.set_ushort_(1, 61770_u16);
        
        // It will panic.
        // a_sizeunion.set_ushort_(2, 100_u16);
        
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..2
            { println!("a_sizeunion.get_ushort_({}) = {}", i, a_sizeunion.get_ushort_(i)); }
        assert_eq!(a_sizeunion.get_ushort_(0), 2895_u16);
        assert_eq!(a_sizeunion.get_ushort_(1), 61770_u16);
        assert_eq!(a_sizeunion.get(), 4048161615_usize);
    }
    println!("--------------------------------------");
}

fn unions_get_sshort_()
{
    println!("unions_get_sshort_()");

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(4048161615_u32);
    for i in 0..2
        { println!("a_intunion.get_sshort_({}) = {}", i, a_intunion.get_sshort_(i)); }
    assert_eq!(a_intunion.get_sshort_(0), 2895_i16);
    assert_eq!(a_intunion.get_sshort_(1), -3766_i16);

    // It will panic.
    // println!("a_intunion.get_sshort_(2) = {}", a_intunion.get_sshort_(2));

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..4
        { println!("a_longunion.get_sshort_({}) = {}", i, a_longunion.get_sshort_(i)); }
    assert_eq!(a_longunion.get_sshort_(0), 2895_i16);
    assert_eq!(a_longunion.get_sshort_(1), -3766_i16);
    assert_eq!(a_longunion.get_sshort_(2), 26869_i16);
    assert_eq!(a_longunion.get_sshort_(3), -16989_i16);

    // It will panic.
    // println!("a_longunion.get_sshort_(4) = {}", a_longunion.get_sshort_(4));

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..8
        { println!("a_longerunion.get_sshort_({}) = {}", i, a_longerunion.get_sshort_(i)); }
    assert_eq!(a_longerunion.get_sshort_(0), 2895_i16);
    assert_eq!(a_longerunion.get_sshort_(1), -3766_i16);
    assert_eq!(a_longerunion.get_sshort_(2), 26869_i16);
    assert_eq!(a_longerunion.get_sshort_(3), -16989_i16);
    assert_eq!(a_longerunion.get_sshort_(4), -30632_i16);
    assert_eq!(a_longerunion.get_sshort_(5), 32462_i16);
    assert_eq!(a_longerunion.get_sshort_(6), 15130_i16);
    assert_eq!(a_longerunion.get_sshort_(7), -238_i16);

    // It will panic.
    // println!("a_longerunion.get_sshort_(8) = {}", a_longerunion.get_sshort_(8));

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..4
            { println!("a_sizeunion.get_sshort_({}) = {}", i, a_sizeunion.get_sshort_(i)); }
        assert_eq!(a_sizeunion.get_sshort_(0), 2895_i16);
        assert_eq!(a_sizeunion.get_sshort_(1), -3766_i16);
        assert_eq!(a_sizeunion.get_sshort_(2), 26869_i16);
        assert_eq!(a_sizeunion.get_sshort_(3), -16989_i16);
    
        // It will panic.
        // println!("a_sizeunion.get_sshort_(4) = {}", a_sizeunion.get_sshort_(4));
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(4048161615_usize);
        for i in 0..2
            { println!("a_sizeunion.get_sshort_({}) = {}", i, a_sizeunion.get_sshort_(i)); }
        assert_eq!(a_sizeunion.get_sshort_(0), 2895_i16);
        assert_eq!(a_sizeunion.get_sshort_(1), -3766_i16);
        
        // It will panic.
        // println!("a_sizeunion.get_sshort_(2) = {}", a_sizeunion.get_sshort_(2));
    }
    println!("--------------------------------------");
}

fn unions_set_sshort_()
{
    println!("unions_set_sshort_()");
    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    a_intunion.set_sshort_(0, 2895_i16);
    a_intunion.set_sshort_(1, -3766_i16);

    // It will panic.
    // a_intunion.set_sshort_(2, 100_i16);

    println!("a_intunion.get() = {}", a_intunion.get());
    for i in 0..2
        { println!("a_intunion.get_sshort_({}) = {}", i, a_intunion.get_sshort_(i)); }
    assert_eq!(a_intunion.get_sshort_(0), 2895_i16);
    assert_eq!(a_intunion.get_sshort_(1), -3766_i16);
    assert_eq!(a_intunion.get(), 4048161615_u32);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    a_longunion.set_sshort_(0, 2895_i16);
    a_longunion.set_sshort_(1, -3766_i16);
    a_longunion.set_sshort_(2, 26869_i16);
    a_longunion.set_sshort_(3, -16989_i16);

    // It will panic.
    // a_longunion.set_sshort_(4, 100_i16);

    for i in 0..4
        { println!("a_longunion.get_sshort_({}) = {}", i, a_longunion.get_sshort_(i)); }
    assert_eq!(a_longunion.get_sshort_(0), 2895_i16);
    assert_eq!(a_longunion.get_sshort_(1), -3766_i16);
    assert_eq!(a_longunion.get_sshort_(2), 26869_i16);
    assert_eq!(a_longunion.get_sshort_(3), -16989_i16);
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    a_longerunion.set_sshort_(0, 2895_i16);
    a_longerunion.set_sshort_(1, -3766_i16);
    a_longerunion.set_sshort_(2, 26869_i16);
    a_longerunion.set_sshort_(3, -16989_i16);
    a_longerunion.set_sshort_(4, -30632_i16);
    a_longerunion.set_sshort_(5, 32462_i16);
    a_longerunion.set_sshort_(6, 15130_i16);
    a_longerunion.set_sshort_(7, -238_i16);

    // It will panic.
    // a_longerunion.set_sshort_(8, 100_i16);

    for i in 0..8
        { println!("a_longerunion.get_sshort_({}) = {}", i, a_longerunion.get_sshort_(i)); }
    assert_eq!(a_longerunion.get_sshort_(0), 2895_i16);
    assert_eq!(a_longerunion.get_sshort_(1), -3766_i16);
    assert_eq!(a_longerunion.get_sshort_(2), 26869_i16);
    assert_eq!(a_longerunion.get_sshort_(3), -16989_i16);
    assert_eq!(a_longerunion.get_sshort_(4), -30632_i16);
    assert_eq!(a_longerunion.get_sshort_(5), 32462_i16);
    assert_eq!(a_longerunion.get_sshort_(6), 15130_i16);
    assert_eq!(a_longerunion.get_sshort_(7), -238_i16);
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_sshort_(0, 2895_i16);
        a_sizeunion.set_sshort_(1, -3766_i16);
        a_sizeunion.set_sshort_(2, 26869_i16);
        a_sizeunion.set_sshort_(3, -16989_i16);

        // It will panic.
        // a_sizeunion.set_sshort_(4, 100_i16);

        for i in 0..4
            { println!("a_sizeunion.get_sshort_({}) = {}", i, a_sizeunion.get_sshort_(i)); }
        assert_eq!(a_sizeunion.get_sshort_(0), 2895_i16);
        assert_eq!(a_sizeunion.get_sshort_(1), -3766_i16);
        assert_eq!(a_sizeunion.get_sshort_(2), 26869_i16);
        assert_eq!(a_sizeunion.get_sshort_(3), -16989_i16);
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_sshort_(0, 2895_i16);
        a_sizeunion.set_sshort_(1, -3766_i16);
        
        // It will panic.
        // a_sizeunion.set_sshort_(2, 100_i16);
        
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..2
            { println!("a_sizeunion.get_sshort_({}) = {}", i, a_sizeunion.get_sshort_(i)); }
        assert_eq!(a_sizeunion.get_sshort_(0), 2895_i16);
        assert_eq!(a_sizeunion.get_sshort_(1), -3766_i16);
        assert_eq!(a_sizeunion.get(), 4048161615_usize);
    }
    println!("--------------------------------------");
}

fn unions_get_ushort()
{
    println!("unions_get_ushort()");
    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(4048161615_u32);
    for i in 0..2
    {
        match a_intunion.get_ushort(i)
        {
            Some(a) => { println!("a_intunion.get_ushort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_intunion.get_ushort(0), Some(2895_u16));
    assert_eq!(a_intunion.get_ushort(1), Some(61770_u16));
    assert_eq!(a_intunion.get_ushort(2), None);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..4
    {
        match a_longunion.get_ushort(i)
        {
            Some(a) => { println!("a_longunion.get_ushort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_ushort(0), Some(2895_u16));
    assert_eq!(a_longunion.get_ushort(1), Some(61770_u16));
    assert_eq!(a_longunion.get_ushort(2), Some(26869_u16));
    assert_eq!(a_longunion.get_ushort(3), Some(48547_u16));
    assert_eq!(a_longunion.get_ushort(4), None);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..8
    {
        match a_longerunion.get_ushort(i)
        {
            Some(a) => { println!("a_longerunion.get_ushort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_ushort(0), Some(2895_u16));
    assert_eq!(a_longerunion.get_ushort(1), Some(61770_u16));
    assert_eq!(a_longerunion.get_ushort(2), Some(26869_u16));
    assert_eq!(a_longerunion.get_ushort(3), Some(48547_u16));
    assert_eq!(a_longerunion.get_ushort(4), Some(34904_u16));
    assert_eq!(a_longerunion.get_ushort(5), Some(32462_u16));
    assert_eq!(a_longerunion.get_ushort(6), Some(15130_u16));
    assert_eq!(a_longerunion.get_ushort(7), Some(65298_u16));
    assert_eq!(a_longerunion.get_ushort(8), None);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..8
        {
            match a_sizeunion.get_ushort(i)
            {
                Some(a) => { println!("a_sizeunion.get_ushort({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ushort(0), Some(2895_u16));
        assert_eq!(a_sizeunion.get_ushort(1), Some(61770_u16));
        assert_eq!(a_sizeunion.get_ushort(2), Some(26869_u16));
        assert_eq!(a_sizeunion.get_ushort(3), Some(48547_u16));
        assert_eq!(a_sizeunion.get_ushort(4), None);
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = IntUnion::new_with(4048161615_usize);
        for i in 0..2
        {
            match a_sizeunion.get_ushort(i)
            {
                Some(a) => { println!("a_sizeunion.get_ushort({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ushort(0), Some(2895_u16));
        assert_eq!(a_sizeunion.get_ushort(1), Some(61770_u16));
        assert_eq!(a_sizeunion.get_ushort(2), None);
    }
    println!("--------------------------------------");
}

fn unions_set_ushort()
{
    println!("unions_set_ushort()");
    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    let b0 = a_intunion.set_ushort(0, 2895_u16);
    let b1 = a_intunion.set_ushort(1, 61770_u16);
    let b2 = a_intunion.set_ushort(2, 100_u16);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, false);
    println!("a_intunion.get() = {}", a_intunion.get());
    for i in 0..2
    {
        match a_intunion.get_ushort(i)
        {
            Some(a) => { println!("a_intunion.get_ushort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_intunion.get_ushort(0), Some(2895_u16));
    assert_eq!(a_intunion.get_ushort(1), Some(61770_u16));
    assert_eq!(a_intunion.get(), 4048161615_u32);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    let b0 = a_longunion.set_ushort(0, 2895_u16);
    let b1 = a_longunion.set_ushort(1, 61770_u16);
    let b2 = a_longunion.set_ushort(2, 26869_u16);
    let b3 = a_longunion.set_ushort(3, 48547_u16);
    let b4 = a_longunion.set_ushort(4, 100_u16);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, false);
    println!("a_longunion.get() = {}", a_longunion.get());
    for i in 0..4
    {
        match a_longunion.get_ubyte(i)
        {
            Some(a) => { println!("a_longunion.get_ubyte({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_ushort(0), Some(2895_u16));
    assert_eq!(a_longunion.get_ushort(1), Some(61770_u16));
    assert_eq!(a_longunion.get_ushort(2), Some(26869_u16));
    assert_eq!(a_longunion.get_ushort(3), Some(48547_u16));
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    let b0 = a_longerunion.set_ushort(0, 2895_u16);
    let b1 = a_longerunion.set_ushort(1, 61770_u16);
    let b2 = a_longerunion.set_ushort(2, 26869_u16);
    let b3 = a_longerunion.set_ushort(3, 48547_u16);
    let b4 = a_longerunion.set_ushort(4, 34904_u16);
    let b5 = a_longerunion.set_ushort(5, 32462_u16);
    let b6 = a_longerunion.set_ushort(6, 15130_u16);
    let b7 = a_longerunion.set_ushort(7, 65298_u16);
    let b8 = a_longerunion.set_ushort(8, 100_u16);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, true);
    assert_eq!(b5, true);
    assert_eq!(b6, true);
    assert_eq!(b7, true);
    assert_eq!(b8, false);
    println!("a_longerunion.get() = {}", a_longerunion.get());
    for i in 0..8
    {
        match a_longerunion.get_ushort(i)
        {
            Some(a) => { println!("a_longerunion.get_ushort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_ushort(0), Some(2895_u16));
    assert_eq!(a_longerunion.get_ushort(1), Some(61770_u16));
    assert_eq!(a_longerunion.get_ushort(2), Some(26869_u16));
    assert_eq!(a_longerunion.get_ushort(3), Some(48547_u16));
    assert_eq!(a_longerunion.get_ushort(4), Some(34904_u16));
    assert_eq!(a_longerunion.get_ushort(5), Some(32462_u16));
    assert_eq!(a_longerunion.get_ushort(6), Some(15130_u16));
    assert_eq!(a_longerunion.get_ushort(7), Some(65298_u16));
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_ushort(0, 2895_u16);
        let b1 = a_sizeunion.set_ushort(1, 61770_u16);
        let b2 = a_sizeunion.set_ushort(2, 26869_u16);
        let b3 = a_sizeunion.set_ushort(3, 48547_u16);
        let b4 = a_sizeunion.set_ushort(4, 100_u16);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..4
        {
            match a_sizeunion.get_ushort(i)
            {
                Some(a) => { println!("a_sizeunion.get_ushort({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ushort(0), Some(2895_u16));
        assert_eq!(a_sizeunion.get_ushort(1), Some(61770_u16));
        assert_eq!(a_sizeunion.get_ushort(2), Some(26869_u16));
        assert_eq!(a_sizeunion.get_ushort(3), Some(48547_u16));
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }

    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_ushort(0, 2895_u16);
        let b1 = a_sizeunion.set_ushort(1, 61770_u16);
        let b2 = a_sizeunion.set_ushort(2, 100_u16);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..2
        {
            match a_sizeunion.get_ushort(i)
            {
                Some(a) => { println!("a_sizeunion.get_ushort({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_ushort(0), Some(2895_u16));
        assert_eq!(a_sizeunion.get_ushort(1), Some(61770_u16));
        assert_eq!(a_sizeunion.get(), 4048161615_usize);
    }
    println!("--------------------------------------");
}

fn unions_get_sshort()
{
    println!("unions_get_sshort()");
    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(4048161615_u32);
    for i in 0..2
    {
        match a_intunion.get_sshort(i)
        {
            Some(a) => { println!("a_intunion.get_sshort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_intunion.get_sshort(0), Some(2895_i16));
    assert_eq!(a_intunion.get_sshort(1), Some(-3766_i16));
    assert_eq!(a_intunion.get_sshort(2), None);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..4
    {
        match a_longunion.get_sshort(i)
        {
            Some(a) => { println!("a_longunion.get_sshort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_sshort(0), Some(2895_i16));
    assert_eq!(a_longunion.get_sshort(1), Some(-3766_i16));
    assert_eq!(a_longunion.get_sshort(2), Some(26869_i16));
    assert_eq!(a_longunion.get_sshort(3), Some(-16989_i16));
    assert_eq!(a_longunion.get_sshort(4), None);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..8
    {
        match a_longerunion.get_sshort(i)
        {
            Some(a) => { println!("a_longerunion.get_sshort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_sshort(0), Some(2895_i16));
    assert_eq!(a_longerunion.get_sshort(1), Some(-3766_i16));
    assert_eq!(a_longerunion.get_sshort(2), Some(26869_i16));
    assert_eq!(a_longerunion.get_sshort(3), Some(-16989_i16));
    assert_eq!(a_longerunion.get_sshort(4), Some(-30632_i16));
    assert_eq!(a_longerunion.get_sshort(5), Some(32462_i16));
    assert_eq!(a_longerunion.get_sshort(6), Some(15130_i16));
    assert_eq!(a_longerunion.get_sshort(7), Some(-238_i16));
    assert_eq!(a_longerunion.get_sshort(8), None);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..8
        {
            match a_sizeunion.get_sshort(i)
            {
                Some(a) => { println!("a_sizeunion.get_sshort({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sshort(0), Some(2895_i16));
        assert_eq!(a_sizeunion.get_sshort(1), Some(-3766_i16));
        assert_eq!(a_sizeunion.get_sshort(2), Some(26869_i16));
        assert_eq!(a_sizeunion.get_sshort(3), Some(-16989_i16));
        assert_eq!(a_sizeunion.get_sshort(4), None);
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = IntUnion::new_with(4048161615_usize);
        for i in 0..2
        {
            match a_sizeunion.get_sshort(i)
            {
                Some(a) => { println!("a_sizeunion.get_sshort({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sshort(0), Some(2895_i16));
        assert_eq!(a_sizeunion.get_sshort(1), Some(-3766_i16));
        assert_eq!(a_sizeunion.get_sshort(2), None);
    }
    println!("--------------------------------------");
}

fn unions_set_sshort()
{
    println!("unions_set_sshort()");
    // Example for IntUnion
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    let b0 = a_intunion.set_sshort(0, 2895_i16);
    let b1 = a_intunion.set_sshort(1, -3766_i16);
    let b2 = a_intunion.set_sshort(2, 100_i16);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, false);
    println!("a_intunion.get() = {}", a_intunion.get());
    for i in 0..2
    {
        match a_intunion.get_sshort(i)
        {
            Some(a) => { println!("a_intunion.set_sshort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_intunion.get_sshort(0), Some(2895_i16));
    assert_eq!(a_intunion.get_sshort(1), Some(-3766_i16));
    assert_eq!(a_intunion.get(), 4048161615_u32);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    let b0 = a_longunion.set_sshort(0, 2895_i16);
    let b1 = a_longunion.set_sshort(1, -3766_i16);
    let b2 = a_longunion.set_sshort(2, 26869_i16);
    let b3 = a_longunion.set_sshort(3, -16989_i16);
    let b4 = a_longunion.set_sshort(4, 100_i16);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, false);
    println!("a_longunion.get() = {}", a_longunion.get());
    for i in 0..4
    {
        match a_longunion.get_sshort(i)
        {
            Some(a) => { println!("a_longunion.get_sshort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_sshort(0), Some(2895_i16));
    assert_eq!(a_longunion.get_sshort(1), Some(-3766_i16));
    assert_eq!(a_longunion.get_sshort(2), Some(26869_i16));
    assert_eq!(a_longunion.get_sshort(3), Some(-16989_i16));
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    let b0 = a_longerunion.set_sshort(0, 2895_i16);
    let b1 = a_longerunion.set_sshort(1, -3766_i16);
    let b2 = a_longerunion.set_sshort(2, 26869_i16);
    let b3 = a_longerunion.set_sshort(3, -16989_i16);
    let b4 = a_longerunion.set_sshort(4, -30632_i16);
    let b5 = a_longerunion.set_sshort(5, 32462_i16);
    let b6 = a_longerunion.set_sshort(6, 15130_i16);
    let b7 = a_longerunion.set_sshort(7, -238_i16);
    let b8 = a_longerunion.set_sshort(8, 100_i16);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, true);
    assert_eq!(b5, true);
    assert_eq!(b6, true);
    assert_eq!(b7, true);
    assert_eq!(b8, false);
    println!("a_longerunion.get() = {}", a_longerunion.get());
    for i in 0..8
    {
        match a_longerunion.get_ushort(i)
        {
            Some(a) => { println!("a_longerunion.get_ushort({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_sshort(0), Some(2895_i16));
    assert_eq!(a_longerunion.get_sshort(1), Some(-3766_i16));
    assert_eq!(a_longerunion.get_sshort(2), Some(26869_i16));
    assert_eq!(a_longerunion.get_sshort(3), Some(-16989_i16));
    assert_eq!(a_longerunion.get_sshort(4), Some(-30632_i16));
    assert_eq!(a_longerunion.get_sshort(5), Some(32462_i16));
    assert_eq!(a_longerunion.get_sshort(6), Some(15130_i16));
    assert_eq!(a_longerunion.get_sshort(7), Some(-238_i16));
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_sshort(0, 2895_i16);
        let b1 = a_sizeunion.set_sshort(1, -3766_i16);
        let b2 = a_sizeunion.set_sshort(2, 26869_i16);
        let b3 = a_sizeunion.set_sshort(3, -16989_i16);
        let b4 = a_sizeunion.set_sshort(4, 100_i16);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..4
        {
            match a_sizeunion.get_sshort(i)
            {
                Some(a) => { println!("a_sizeunion.get_sshort({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sshort(0), Some(2895_i16));
        assert_eq!(a_sizeunion.get_sshort(1), Some(-3766_i16));
        assert_eq!(a_sizeunion.get_sshort(2), Some(26869_i16));
        assert_eq!(a_sizeunion.get_sshort(3), Some(-16989_i16));
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }
    
    // Example for SizeUnion for 32-bit CPU
    #[cfg(target_pointer_width = "32")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_sshort(0, 2895_i16);
        let b1 = a_sizeunion.set_sshort(1, -3766_i16);
        let b2 = a_sizeunion.set_sshort(2, 100_i16);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        println!("a_sizeunion.get() = {}", a_sizeunion.get());
        for i in 0..2
        {
            match a_sizeunion.get_sshort(i)
            {
                Some(a) => { println!("a_sizeunion.set_sshort({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sshort(0), Some(2895_i16));
        assert_eq!(a_sizeunion.get_sshort(1), Some(-3766_i16));
        assert_eq!(a_sizeunion.get(), 4048161615_usize);
    }
    println!("--------------------------------------");
}


fn unions_get_set_int_main()
{
    #[cfg(target_pointer_width = "32")] unions_get_uint_32_bit();
    #[cfg(target_pointer_width = "32")] unions_set_uint_32_bit();
    #[cfg(target_pointer_width = "32")] unions_get_sint_32_bit();
    #[cfg(target_pointer_width = "32")] unions_set_sint_32_bit();
    unions_get_uint_();
    unions_set_uint_();
    unions_get_sint_();
    unions_set_sint_();
    unions_get_uint();
    unions_set_uint();
    unions_get_sint();
    unions_set_sint();
}

#[cfg(target_pointer_width = "32")]
fn unions_get_uint_32_bit()
{
    println!("unions_get_uint_32_bit");
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(987654321_u32);
    println!("a_intunion = {}", a_intunion.get_uint());
    assert_eq!(a_intunion.get_uint(), 987654321_u32);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "32")]
fn unions_set_uint_32_bit()
{
    println!("unions_set_uint_32_bit");
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    a_intunion.set_uint(987654321_u32);
    println!("a_intunion = {}", a_intunion.get_uint());
    assert_eq!(a_intunion.get_uint(), 987654321_u32);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "32")]
fn unions_get_sint_32_bit()
{
    println!("unions_get_sint_32_bit");
    use cryptocol::number::IntUnion;
    let a_intunion = IntUnion::new_with(2345678901_u32);
    println!("a_intunion = {}", a_intunion.get_sint());
    assert_eq!(a_intunion.get_sint(), -1949288395_i32);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "32")]
fn unions_set_sint_32_bit()
{
    println!("unions_set_sint_32_bit");
    use cryptocol::number::IntUnion;
    let mut a_intunion = IntUnion::new();
    a_intunion.set_sint(-1949288395_i32);
    println!("a_intunion = {}", a_intunion.get_sint());
    assert_eq!(a_intunion.get_sint(), -1949288395_i32);
    println!("--------------------------------------");
}

fn unions_get_uint_()
{
    println!("unions_get_uint_()");

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..2
        { println!("a_longunion.get_uint_({}) = {}", i, a_longunion.get_uint_(i)); }
    assert_eq!(a_longunion.get_uint_(0), 4048161615_u32);
    assert_eq!(a_longunion.get_uint_(1), 3181603061_u32);

    // It will panic.
    // println!("a_longunion.get_uint_(2) = {}", a_longunion.get_uint_(2));

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..4
        { println!("a_longerunion.get_uint_({}) = {}", i, a_longerunion.get_uint_(i)); }
    assert_eq!(a_longerunion.get_uint_(0), 4048161615_u32);
    assert_eq!(a_longerunion.get_uint_(1), 3181603061_u32);
    assert_eq!(a_longerunion.get_uint_(2), 2127464536_u32);
    assert_eq!(a_longerunion.get_uint_(3), 4279384858_u32);

    // It will panic.
    // println!("a_longerunion.get_uint_(4) = {}", a_longerunion.get_uint_(4));

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..2
            { println!("a_sizeunion.get_uint_({}) = {}", i, a_sizeunion.get_uint_(i)); }
        assert_eq!(a_sizeunion.get_uint_(0), 4048161615_u32);
        assert_eq!(a_sizeunion.get_uint_(1), 3181603061_u32);

        // It will panic.
        // println!("a_sizeunion.get_uint_(2) = {}", a_sizeunion.get_uint_(2));
    }
    println!("--------------------------------------");
}

fn unions_set_uint_()
{
    println!("unions_set_uint_()");
    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    a_longunion.set_uint_(0, 4048161615_u32);
    a_longunion.set_uint_(1, 3181603061_u32);

    // It will panic.
    // a_longunion.set_ushort_(2, 100_u32);

    for i in 0..2
        { println!("a_longunion.get_ushort_({}) = {}", i, a_longunion.get_ushort_(i)); }
    assert_eq!(a_longunion.get_uint_(0), 4048161615_u32);
    assert_eq!(a_longunion.get_uint_(1), 3181603061_u32);
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    a_longerunion.set_uint_(0, 4048161615_u32);
    a_longerunion.set_uint_(1, 3181603061_u32);
    a_longerunion.set_uint_(2, 2127464536_u32);
    a_longerunion.set_uint_(3, 4279384858_u32);

    // It will panic.
    // a_longerunion.set_uint_(4, 100_u32);

    for i in 0..4
        { println!("a_longerunion.get_uint_({}) = {}", i, a_longerunion.get_uint_(i)); }
    assert_eq!(a_longerunion.get_uint_(0), 4048161615_u32);
    assert_eq!(a_longerunion.get_uint_(1), 3181603061_u32);
    assert_eq!(a_longerunion.get_uint_(2), 2127464536_u32);
    assert_eq!(a_longerunion.get_uint_(3), 4279384858_u32);
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_uint_(0, 4048161615_u32);
        a_sizeunion.set_uint_(1, 3181603061_u32);
    
        // It will panic.
        // a_sizeunion.set_ushort_(2, 100_u32);
    
        for i in 0..2
            { println!("a_sizeunion.get_ushort_({}) = {}", i, a_sizeunion.get_ushort_(i)); }
        assert_eq!(a_sizeunion.get_uint_(0), 4048161615_u32);
        assert_eq!(a_sizeunion.get_uint_(1), 3181603061_u32);
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }
    println!("--------------------------------------");
}

fn unions_get_sint_()
{
    println!("unions_get_sint_()");
    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..2
        { println!("a_longunion.get_sint_({}) = {}", i, a_longunion.get_sint_(i)); }
    assert_eq!(a_longunion.get_sint_(0), -246805681_i32);
    assert_eq!(a_longunion.get_sint_(1), -1113364235_i32);

    // It will panic.
    // println!("a_longunion.get_sint_(2) = {}", a_longunion.get_sint_(2));

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..4
        { println!("a_longerunion.get_sint_({}) = {}", i, a_longerunion.get_sint_(i)); }
    assert_eq!(a_longerunion.get_sint_(0), -246805681_i32);
    assert_eq!(a_longerunion.get_sint_(1), -1113364235_i32);
    assert_eq!(a_longerunion.get_sint_(2), 2127464536_i32);
    assert_eq!(a_longerunion.get_sint_(3), -15582438_i32);

    // It will panic.
    // println!("a_longerunion.get_sint_(4) = {}", a_longerunion.get_sint_(4));

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..2
            { println!("a_sizeunion.get_sint_({}) = {}", i, a_longunion.get_sint_(i)); }
        assert_eq!(a_sizeunion.get_sint_(0), -246805681_i32);
        assert_eq!(a_sizeunion.get_sint_(1), -1113364235_i32);

    // It will panic.
    // println!("a_sizeunion.get_sint_(2) = {}", a_sizeunion.get_sint_(2));
    }
    println!("--------------------------------------");
}

fn unions_set_sint_()
{
    println!("unions_set_sint_()");
    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    a_longunion.set_sint_(0, -246805681_i32);
    a_longunion.set_sint_(1, -1113364235_i32);

    // It will panic.
    // a_longunion.set_sint_(2, 100_i32);

    for i in 0..2
        { println!("a_longunion.get_sint_({}) = {}", i, a_longunion.get_sint_(i)); }
    assert_eq!(a_longunion.get_sint_(0), -246805681_i32);
    assert_eq!(a_longunion.get_sint_(1), -1113364235_i32);
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    a_longerunion.set_sint_(0, -246805681_i32);
    a_longerunion.set_sint_(1, -1113364235_i32);
    a_longerunion.set_sint_(2, 2127464536_i32);
    a_longerunion.set_sint_(3, -15582438_i32);

    // It will panic.
    // a_longerunion.set_uint_(4, 100_u32);

    for i in 0..4
        { println!("a_longerunion.get_uint_({}) = {}", i, a_longerunion.get_uint_(i)); }
    assert_eq!(a_longerunion.get_sint_(0), -246805681_i32);
    assert_eq!(a_longerunion.get_sint_(1), -1113364235_i32);
    assert_eq!(a_longerunion.get_sint_(2), 2127464536_i32);
    assert_eq!(a_longerunion.get_sint_(3), -15582438_i32);
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        a_sizeunion.set_sint_(0, -246805681_i32);
        a_sizeunion.set_sint_(1, -1113364235_i32);
    
        // It will panic.
        // a_sizeunion.set_sint_(2, 100_i32);
    
        for i in 0..2
            { println!("a_longunion.get_sint_({}) = {}", i, a_longunion.get_sint_(i)); }
        assert_eq!(a_sizeunion.get_sint_(0), -246805681_i32);
        assert_eq!(a_sizeunion.get_sint_(1), -1113364235_i32);
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }
    println!("--------------------------------------");
}

fn unions_get_uint()
{
    println!("unions_get_uint()");
    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..2
    {
        match a_longunion.get_uint(i)
        {
            Some(a) => { println!("a_longunion.get_uint({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_uint(0), Some(4048161615_u32));
    assert_eq!(a_longunion.get_uint(1), Some(3181603061_u32));
    assert_eq!(a_longunion.get_uint(2), None);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..4
    {
        match a_longerunion.get_uint(i)
        {
            Some(a) => { println!("a_longerunion.get_uint({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_uint(0), Some(4048161615_u32));
    assert_eq!(a_longerunion.get_uint(1), Some(3181603061_u32));
    assert_eq!(a_longerunion.get_uint(2), Some(2127464536_u32));
    assert_eq!(a_longerunion.get_uint(3), Some(4279384858_u32));
    assert_eq!(a_longerunion.get_uint(4), None);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..2
        {
            match a_sizeunion.get_uint(i)
            {
                Some(a) => { println!("a_sizeunion.get_uint({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_uint(0), Some(4048161615_u32));
        assert_eq!(a_sizeunion.get_uint(1), Some(3181603061_u32));
        assert_eq!(a_sizeunion.get_uint(2), None);
    }
    println!("--------------------------------------");
}

fn unions_set_uint()
{
    println!("unions_set_uint()");
    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    let b0 = a_longunion.set_uint(0, 4048161615_u32);
    let b1 = a_longunion.set_uint(1, 3181603061_u32);
    let b2 = a_longunion.set_uint(2, 100_u32);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, false);
    for i in 0..2
    {
        match a_longunion.get_uint(i)
        {
            Some(a) => { println!("a_longunion.get_uint({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_uint(0), Some(4048161615_u32));
    assert_eq!(a_longunion.get_uint(1), Some(3181603061_u32));
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    let b0 = a_longerunion.set_uint(0, 4048161615_u32);
    let b1 = a_longerunion.set_uint(1, 3181603061_u32);
    let b2 = a_longerunion.set_uint(2, 2127464536_u32);
    let b3 = a_longerunion.set_uint(3, 4279384858_u32);
    let b4 = a_longerunion.set_uint(4, 100_u32);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, false);

    for i in 0..4
    {
        match a_longerunion.get_uint(i)
        {
            Some(a) => { println!("a_longerunion.get_uint({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_uint(0), Some(4048161615_u32));
    assert_eq!(a_longerunion.get_uint(1), Some(3181603061_u32));
    assert_eq!(a_longerunion.get_uint(2), Some(2127464536_u32));
    assert_eq!(a_longerunion.get_uint(3), Some(4279384858_u32));
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_uint(0, 4048161615_u32);
        let b1 = a_sizeunion.set_uint(1, 3181603061_u32);
        let b2 = a_sizeunion.set_uint(2, 100_u32);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        for i in 0..2
        {
            match a_sizeunion.get_uint(i)
            {
                Some(a) => { println!("a_sizeunion.get_uint({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_uint(0), Some(4048161615_u32));
        assert_eq!(a_sizeunion.get_uint(1), Some(3181603061_u32));
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }
    println!("--------------------------------------");
}

fn unions_get_sint()
{
    println!("unions_get_sint()");
    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    for i in 0..2
    {
        match a_longunion.get_sint(i)
        {
            Some(a) => { println!("a_longunion.get_sint({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_sint(0), Some(-246805681_i32));
    assert_eq!(a_longunion.get_sint(1), Some(-1113364235_i32));
    assert_eq!(a_longunion.get_sint(2), None);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..4
    {
        match a_longerunion.get_sint(i)
        {
            Some(a) => { println!("a_longerunion.get_sint({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_sint(0), Some(-246805681_i32));
    assert_eq!(a_longerunion.get_sint(1), Some(-1113364235_i32));
    assert_eq!(a_longerunion.get_sint(2), Some(2127464536_i32));
    assert_eq!(a_longerunion.get_sint(3), Some(-15582438_i32));
    assert_eq!(a_longerunion.get_sint(4), None);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let a_sizeunion = SizeUnion::new_with(13664881099896654671_usize);
        for i in 0..2
        {
            match a_sizeunion.get_sint(i)
            {
                Some(a) => { println!("a_sizeunion.get_sint({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sint(0), Some(-246805681_i32));
        assert_eq!(a_sizeunion.get_sint(1), Some(-1113364235_i32));
        assert_eq!(a_sizeunion.get_sint(2), None);
    }
    println!("--------------------------------------");
}

fn unions_set_sint()
{
    println!("unions_set_sint()");
    // Example for LongUnion
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    let b0 = a_longunion.set_sint(0, -246805681_i32);
    let b1 = a_longunion.set_sint(1, -1113364235_i32);
    let b2 = a_longunion.set_sint(2, 100_i32);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, false);
    for i in 0..2
    {
        match a_longunion.get_sint(i)
        {
            Some(a) => { println!("a_longunion.set_sint({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longunion.get_sint(0), Some(-246805681_i32));
    assert_eq!(a_longunion.get_sint(1), Some(-1113364235_i32));
    assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    let b0 = a_longerunion.set_sint(0, -246805681_i32);
    let b1 = a_longerunion.set_sint(1, -1113364235_i32);
    let b2 = a_longerunion.set_sint(2, 2127464536_i32);
    let b3 = a_longerunion.set_sint(3, -15582438_i32);
    let b4 = a_longerunion.set_sint(4, 100_i32);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, true);
    assert_eq!(b3, true);
    assert_eq!(b4, false);

    for i in 0..4
    {
        match a_longerunion.get_uint(i)
        {
            Some(a) => { println!("a_longerunion.get_uint({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_sint(0), Some(-246805681_i32));
    assert_eq!(a_longerunion.get_sint(1), Some(-1113364235_i32));
    assert_eq!(a_longerunion.get_sint(2), Some(2127464536_i32));
    assert_eq!(a_longerunion.get_sint(3), Some(-15582438_i32));
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);

    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        use cryptocol::number::SizeUnion;
        let mut a_sizeunion = SizeUnion::new();
        let b0 = a_sizeunion.set_sint(0, -246805681_i32);
        let b1 = a_sizeunion.set_sint(1, -1113364235_i32);
        let b2 = a_sizeunion.set_sint(2, 100_i32);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        for i in 0..2
        {
            match a_sizeunion.get_sint(i)
            {
                Some(a) => { println!("a_sizeunion.set_sint({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_sizeunion.get_sint(0), Some(-246805681_i32));
        assert_eq!(a_sizeunion.get_sint(1), Some(-1113364235_i32));
        assert_eq!(a_sizeunion.get(), 13664881099896654671_usize);
    }
    println!("--------------------------------------");
}


fn unions_get_set_long_main()
{
    #[cfg(target_pointer_width = "64")] unions_get_ulong_64_bit();
    #[cfg(target_pointer_width = "64")] unions_set_ulong_64_bit();
    #[cfg(target_pointer_width = "64")] unions_get_slong_64_bit();
    #[cfg(target_pointer_width = "64")] unions_set_slong_64_bit();
    unions_get_ulong_();
    unions_set_ulong_();
    unions_get_slong_();
    unions_set_slong_();
    unions_get_ulong();
    unions_set_ulong();
    unions_get_slong();
    unions_set_slong();
}

#[cfg(target_pointer_width = "64")]
fn unions_get_ulong_64_bit()
{
    println!("unions_get_ulong_64_bit");
    use cryptocol::number::LongUnion;    
    let a_longunion = LongUnion::new_with(654321987654321_u64);
    println!("a_longunion = {}", a_longunion.get_ulong());
    assert_eq!(a_longunion.get_ulong(), 654321987654321_u64);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "64")]
fn unions_set_ulong_64_bit()
{
    println!("unions_set_ulong_64_bit");
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    a_longunion.set_ulong(654321987654321_u64);
    println!("a_longunion = {}", a_longunion.get_ulong());
    assert_eq!(a_longunion.get_ulong(), 654321987654321_u64);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "64")]
fn unions_get_slong_64_bit()
{
    println!("unions_get_slong_64_bit");
    use cryptocol::number::LongUnion;
    let a_longunion = LongUnion::new_with(12345678909876456789_u64);
    println!("a_longunion = {}", a_longunion.get_slong());
    assert_eq!(a_longunion.get_slong(), -6101065163833094827_i64);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "64")]
fn unions_set_slong_64_bit()
{
    println!("unions_set_slong_64_bit");
    use cryptocol::number::LongUnion;
    let mut a_longunion = LongUnion::new();
    a_longunion.set_slong(-6101065163833094827_i64);
    println!("a_longunion = {}", a_longunion.get_slong());
    assert_eq!(a_longunion.get_slong(), -6101065163833094827_i64);
    println!("--------------------------------------");
}

fn unions_get_ulong_()
{
    println!("unions_get_ulong_()");
    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..2
        { println!("a_longerunion.get_ulong_({}) = {}", i, a_longerunion.get_ulong_(i)); }
    assert_eq!(a_longerunion.get_ulong_(0), 13664881099896654671_u64);
    assert_eq!(a_longerunion.get_ulong_(1), 18379818014235068504_u64);

    // It will panic.
    // println!("a_longerunion.get_ulong_(2) = {}", a_longerunion.get_ulong_(2));
    println!("--------------------------------------");
}

fn unions_set_ulong_()
{
    println!("unions_set_ulong_()");
    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    a_longerunion.set_ulong_(0, 13664881099896654671_u64);
    a_longerunion.set_ulong_(1, 18379818014235068504_u64);

    // It will panic.
    // a_longerunion.set_ulong_(2, 100_u64);

    for i in 0..2
        { println!("a_longerunion.get_ulong_({}) = {}", i, a_longerunion.get_ulong_(i)); }
    assert_eq!(a_longerunion.get_ulong_(0), 13664881099896654671_u64);
    assert_eq!(a_longerunion.get_ulong_(1), 18379818014235068504_u64);
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    println!("--------------------------------------");
}

fn unions_get_slong_()
{
    println!("unions_get_slong_()");
    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..2
        { println!("a_longerunion.get_sint_({}) = {}", i, a_longerunion.get_sint_(i)); }
    assert_eq!(a_longerunion.get_slong_(0), -4781862973812896945_i64);
    assert_eq!(a_longerunion.get_slong_(1), -66926059474483112_i64);

    // It will panic.
    // println!("a_longerunion.get_slong_(2) = {}", a_longerunion.get_slong_(2));
    println!("--------------------------------------");
}

fn unions_set_slong_()
{
    println!("unions_set_slong_()");
    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    a_longerunion.set_slong_(0, -4781862973812896945_i64);
    a_longerunion.set_slong_(1, -66926059474483112_i64);

    // It will panic.
    // a_longerunion.set_slong_(2, 100_i64);

    for i in 0..2
        { println!("a_longerunion.get_slong_({}) = {}", i, a_longerunion.get_slong_(i)); }
    assert_eq!(a_longerunion.get_slong_(0), -4781862973812896945_i64);
    assert_eq!(a_longerunion.get_slong_(1), -66926059474483112_i64);
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    println!("--------------------------------------");
}

fn unions_get_ulong()
{
    println!("unions_get_ulong()");
    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..2
    {
        match a_longerunion.get_ulong(i)
        {
            Some(a) => { println!("a_longerunion.get_ulong({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_ulong(0), Some(13664881099896654671_u64));
    assert_eq!(a_longerunion.get_ulong(1), Some(18379818014235068504_u64));
    assert_eq!(a_longerunion.get_ulong(4), None);
    println!("--------------------------------------");
}

fn unions_set_ulong()
{
    println!("unions_set_ulong()");
    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    let b0 = a_longerunion.set_ulong(0, 13664881099896654671_u64);
    let b1 = a_longerunion.set_ulong(1, 18379818014235068504_u64);
    let b2 = a_longerunion.set_ulong(4, 100_u64);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, false);

    for i in 0..2
    {
        match a_longerunion.get_ulong(i)
        {
            Some(a) => { println!("a_longunion.get_ulong({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_ulong(0), Some(13664881099896654671_u64));
    assert_eq!(a_longerunion.get_ulong(1), Some(18379818014235068504_u64));
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    println!("--------------------------------------");
}

fn unions_get_slong()
{
    println!("unions_get_slong()");
    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    for i in 0..2
    {
        match a_longerunion.get_slong(i)
        {
            Some(a) => { println!("a_longerunion.get_slong({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_slong(0), Some(-4781862973812896945_i64));
    assert_eq!(a_longerunion.get_slong(1), Some(-66926059474483112_i64));
    assert_eq!(a_longerunion.get_sint(4), None);
    println!("--------------------------------------");
}

fn unions_set_slong()
{
    println!("unions_set_slong()");
    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    let mut a_longerunion = LongerUnion::new();
    let b0 = a_longerunion.set_slong(0, -4781862973812896945_i64);
    let b1 = a_longerunion.set_slong(1, -66926059474483112_i64);
    let b2 = a_longerunion.set_slong(4, 100_i64);
    assert_eq!(b0, true);
    assert_eq!(b1, true);
    assert_eq!(b2, false);

    for i in 0..2
    {
        match a_longerunion.get_slong(i)
        {
            Some(a) => { println!("a_longerunion.get_slong({}) = {}", i, a); },
            _ => {},
        }
    }
    assert_eq!(a_longerunion.get_slong(0), Some(-4781862973812896945_i64));
    assert_eq!(a_longerunion.get_slong(1), Some(-66926059474483112_i64));
    assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    println!("--------------------------------------");
}


fn unions_get_set_size_main()
{
    unions_get_usize_();
    unions_set_usize_();
    unions_get_ssize_();
    unions_set_ssize_();
    unions_get_usize();
    unions_set_usize();
    unions_get_ssize();
    unions_set_ssize();
}

fn unions_get_usize_()
{
    println!("unions_get_usize_()");
    // #[cfg(target_pointer_width = "8")]
    // {
    //     // Example for ShortUnion
    //     use cryptocol::number::ShortUnion;
    //     let a_shortunion = ShortUnion::new_with(2895_u16);
    //     for i in 0..2
    //         { println!("a_shortunion.get_usize_({}) = {}", i, a_shortunion.get_usize_(i)); }
    //     assert_eq!(a_shortunion.get_usize_(0), 79_usize);
    //     assert_eq!(a_shortunion.get_usize_(1), 11_usize);

    //     // It will panic.
    //     // println!("a_shortunion.get_usize_(2) = {}", a_shortunion.get_usize_(2));

    //     // Example for IntUnion
    //     use cryptocol::number::IntUnion;
    //     let a_intunion = IntUnion::new_with(4048161615_u32);
    //     for i in 0..4
    //         { println!("a_intunion.get_usize_({}) = {}", i, a_intunion.get_usize_(i)); }
    //     assert_eq!(a_intunion.get_usize_(0), 79_usize);
    //     assert_eq!(a_intunion.get_usize_(1), 11_usize);
    //     assert_eq!(a_intunion.get_usize_(2), 74_usize);
    //     assert_eq!(a_intunion.get_usize_(3), 241_usize);

    //     // It will panic.
    //     // println!("a_intunion.get_usize_(4) = {}", a_intunion.get_usize_(4));

    //     // Example for LongUnion
    //     use cryptocol::number::LongUnion;
    //     let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    //     for i in 0..8
    //         { println!("a_longunion.get_usize_({}) = {}", i, a_longunion.get_usize_(i)); }
    //     assert_eq!(a_longunion.get_usize_(0), 79_usize);
    //     assert_eq!(a_longunion.get_usize_(1), 11_usize);
    //     assert_eq!(a_longunion.get_usize_(2), 74_usize);
    //     assert_eq!(a_longunion.get_usize_(3), 241_usize);
    //     assert_eq!(a_longunion.get_usize_(4), 245_usize);
    //     assert_eq!(a_longunion.get_usize_(5), 104_usize);
    //     assert_eq!(a_longunion.get_usize_(6), 163_usize);
    //     assert_eq!(a_longunion.get_usize_(7), 189_usize);

    //     // It will panic.
    //     // println!("a_longunion.get_usize_(8) = {}", a_longunion.get_usize_(8));

    //     // Example for LongerUnion
    //     use cryptocol::number::LongerUnion;
    //     let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    //     for i in 0..16
    //         { println!("a_longerunion.get_usize_({}) = {}", i, a_longerunion.get_usize_(i)); }
    //     assert_eq!(a_longerunion.get_usize_(0), 79_usize);
    //     assert_eq!(a_longerunion.get_usize_(1), 11_usize);
    //     assert_eq!(a_longerunion.get_usize_(2), 74_usize);
    //     assert_eq!(a_longerunion.get_usize_(3), 241_usize);
    //     assert_eq!(a_longerunion.get_usize_(4), 245_usize);
    //     assert_eq!(a_longerunion.get_usize_(5), 104_usize);
    //     assert_eq!(a_longerunion.get_usize_(6), 163_usize);
    //     assert_eq!(a_longerunion.get_usize_(7), 189_usize);
    //     assert_eq!(a_longerunion.get_usize_(8), 88_usize);
    //     assert_eq!(a_longerunion.get_usize_(9), 136_usize);
    //     assert_eq!(a_longerunion.get_usize_(10), 206_usize);
    //     assert_eq!(a_longerunion.get_usize_(11), 126_usize);
    //     assert_eq!(a_longerunion.get_usize_(12), 26_usize);
    //     assert_eq!(a_longerunion.get_usize_(13), 59_usize);
    //     assert_eq!(a_longerunion.get_usize_(14), 18_usize);
    //     assert_eq!(a_longerunion.get_usize_(15), 255_usize);

    //     // It will panic.
    //     // println!("a_longerunion.get_usize_(16) = {}", a_longerunion.get_usize_(16));
    // }
    #[cfg(target_pointer_width = "16")]
    {
        // Example for IntUnion
        use cryptocol::number::IntUnion;
        let a_intunion = IntUnion::new_with(4048161615_u32);
        for i in 0..2
            { println!("a_intunion.get_usize_({}) = {}", i, a_intunion.get_usize_(i)); }
        assert_eq!(a_intunion.get_usize_(0), 2895_usize);
        assert_eq!(a_intunion.get_usize_(1), 61770_usize);

        // It will panic.
        // println!("a_intunion.get_usize_(2) = {}", a_intunion.get_usize_(2));

        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let a_longunion = LongUnion::new_with(13664881099896654671_u64);
        for i in 0..4
            { println!("a_longunion.get_usize_({}) = {}", i, a_longunion.get_usize_(i)); }
        assert_eq!(a_longunion.get_usize_(0), 2895_usize);
        assert_eq!(a_longunion.get_usize_(1), 61770_usize);
        assert_eq!(a_longunion.get_usize_(2), 26869_usize);
        assert_eq!(a_longunion.get_usize_(3), 48547_usize);

        // It will panic.
        // println!("a_longunion.get_usize_(4) = {}", a_longunion.get_usize_(4));

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..8
            { println!("a_longerunion.get_usize_({}) = {}", i, a_longerunion.get_usize_(i)); }
        assert_eq!(a_longerunion.get_usize_(0), 2895_usize);
        assert_eq!(a_longerunion.get_usize_(1), 61770_usize);
        assert_eq!(a_longerunion.get_usize_(2), 26869_usize);
        assert_eq!(a_longerunion.get_usize_(3), 48547_usize);
        assert_eq!(a_longerunion.get_usize_(4), 34904_usize);
        assert_eq!(a_longerunion.get_usize_(5), 32462_usize);
        assert_eq!(a_longerunion.get_usize_(6), 15130_usize);
        assert_eq!(a_longerunion.get_usize_(7), 65298_usize);

        // It will panic.
        // println!("a_longerunion.get_usize_(8) = {}", a_longerunion.get_usize_(8));
    }
    #[cfg(target_pointer_width = "32")]
    {
        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let a_longunion = LongUnion::new_with(13664881099896654671_u64);
        for i in 0..2
            { println!("a_longunion.get_usize_({}) = {}", i, a_longunion.get_usize_(i)); }
        assert_eq!(a_longunion.get_usize_(0), 4048161615_usize);
        assert_eq!(a_longunion.get_usize_(1), 3181603061_usize);

        // It will panic.
        // println!("a_longunion.get_usize_(2) = {}", a_longunion.get_usize_(2));

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..4
            { println!("a_longerunion.get_usize_({}) = {}", i, a_longerunion.get_usize_(i)); }
        assert_eq!(a_longerunion.get_usize_(0), 4048161615_usize);
        assert_eq!(a_longerunion.get_usize_(1), 3181603061_usize);
        assert_eq!(a_longerunion.get_usize_(2), 2127464536_usize);
        assert_eq!(a_longerunion.get_usize_(3), 4279384858_usize);

        // It will panic.
        // println!("a_longerunion.get_usize_(4) = {}", a_longerunion.get_usize_(4));
    }
    #[cfg(target_pointer_width = "64")]
    {
        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_sizeerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..2
            { println!("a_sizeerunion.get_usize_({}) = {}", i, a_sizeerunion.get_usize_(i)); }
        assert_eq!(a_sizeerunion.get_usize_(0), 13664881099896654671_usize);
        assert_eq!(a_sizeerunion.get_usize_(1), 18379818014235068504_usize);

        // It will panic.
        // println!("a_sizeerunion.get_usize_(2) = {}", a_sizeerunion.get_usize_(2));
    }
    println!("--------------------------------------");
}

fn unions_set_usize_()
{
    println!("unions_set_usize_()");
    // #[cfg(target_pointer_width = "8")]
    // {
    //     // Example for ShortUnion
    //     use cryptocol::number::ShortUnion;
    //     let mut a_shortunion = ShortUnion::new();
    //     a_shortunion.set_usize_(0, 79_usize);
    //     a_shortunion.set_usize_(1, 11_usize);

    //     // It will panic.
    //     // a_shortunion.set_usize_(2, 100_usize);

    //     println!("a_shortunion.get() = {}", a_shortunion.get());
    //     for i in 0..2
    //         { println!("a_shortunion.get_usize_({}) = {}", i, a_shortunion.get_usize_(i)); }
    //     assert_eq!(a_shortunion.get_usize_(0), 79_usize);
    //     assert_eq!(a_shortunion.get_usize_(1), 11_usize);
    //     assert_eq!(a_shortunion.get(), 2895_u16);

    //     // Example for IntUnion
    //     use cryptocol::number::IntUnion;
    //     let mut a_intunion = IntUnion::new();
    //     a_intunion.set_usize_(0, 79_usize);
    //     a_intunion.set_usize_(1, 11_usize);
    //     a_intunion.set_usize_(2, 74_usize);
    //     a_intunion.set_usize_(3, 241_usize);

    //     // It will panic.
    //     // a_intunion.set_usize_(4, 100_usize);

    //     println!("a_intunion.get() = {}", a_intunion.get());
    //     for i in 0..4
    //         { println!("a_intunion.get_usize_({}) = {}", i, a_intunion.get_usize_(i)); }
    //     assert_eq!(a_intunion.get_usize_(0), 79_usize);
    //     assert_eq!(a_intunion.get_usize_(1), 11_usize);
    //     assert_eq!(a_intunion.get_usize_(2), 74_usize);
    //     assert_eq!(a_intunion.get_usize_(3), 241_usize);
    //     assert_eq!(a_intunion.get(), 4048161615_u32);

    //     // Example for LongUnion
    //     use cryptocol::number::LongUnion;
    //     let mut a_longunion = LongUnion::new();
    //     a_longunion.set_usize_(0, 79_usize);
    //     a_longunion.set_usize_(1, 11_usize);
    //     a_longunion.set_usize_(2, 74_usize);
    //     a_longunion.set_usize_(3, 241_usize);
    //     a_longunion.set_usize_(4, 245_usize);
    //     a_longunion.set_usize_(5, 104_usize);
    //     a_longunion.set_usize_(6, 163_usize);
    //     a_longunion.set_usize_(7, 189_usize);

    //     // It will panic.
    //     // a_longunion.set_usize_(8, 100_usize);

    //     for i in 0..8
    //         { println!("a_longunion.get_usize_({}) = {}", i, a_longunion.get_usize_(i)); }
    //     assert_eq!(a_longunion.get_usize_(0), 79_usize);
    //     assert_eq!(a_longunion.get_usize_(1), 11_usize);
    //     assert_eq!(a_longunion.get_usize_(2), 74_usize);
    //     assert_eq!(a_longunion.get_usize_(3), 241_usize);
    //     assert_eq!(a_longunion.get_usize_(4), 245_usize);
    //     assert_eq!(a_longunion.get_usize_(5), 104_usize);
    //     assert_eq!(a_longunion.get_usize_(6), 163_usize);
    //     assert_eq!(a_longunion.get_usize_(7), 189_usize);
    //     assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    //     // Example for LongerUnion
    //     use cryptocol::number::LongerUnion;
    //     let mut a_longerunion = LongerUnion::new();
    //     a_longerunion.set_usize_(0, 79_usize);
    //     a_longerunion.set_usize_(1, 11_usize);
    //     a_longerunion.set_usize_(2, 74_usize);
    //     a_longerunion.set_usize_(3, 241_usize);
    //     a_longerunion.set_usize_(4, 245_usize);
    //     a_longerunion.set_usize_(5, 104_usize);
    //     a_longerunion.set_usize_(6, 163_usize);
    //     a_longerunion.set_usize_(7, 189_usize);
    //     a_longerunion.set_usize_(8, 88_usize);
    //     a_longerunion.set_usize_(9, 136_usize);
    //     a_longerunion.set_usize_(10, 206_usize);
    //     a_longerunion.set_usize_(11, 126_usize);
    //     a_longerunion.set_usize_(12, 26_usize);
    //     a_longerunion.set_usize_(13, 59_usize);
    //     a_longerunion.set_usize_(14, 18_usize);
    //     a_longerunion.set_usize_(15, 255_usize);

    //     // It will panic.
    //     // a_longerunion.set_usize_(16, 100_usize);

    //     for i in 0..16
    //         { println!("a_longerunion.get_usize_({}) = {}", i, a_longerunion.get_usize_(i)); }
    //     assert_eq!(a_longerunion.get_usize_(0), 79_usize);
    //     assert_eq!(a_longerunion.get_usize_(1), 11_usize);
    //     assert_eq!(a_longerunion.get_usize_(2), 74_usize);
    //     assert_eq!(a_longerunion.get_usize_(3), 241_usize);
    //     assert_eq!(a_longerunion.get_usize_(4), 245_usize);
    //     assert_eq!(a_longerunion.get_usize_(5), 104_usize);
    //     assert_eq!(a_longerunion.get_usize_(6), 163_usize);
    //     assert_eq!(a_longerunion.get_usize_(7), 189_usize);
    //     assert_eq!(a_longerunion.get_usize_(8), 88_usize);
    //     assert_eq!(a_longerunion.get_usize_(9), 136_usize);
    //     assert_eq!(a_longerunion.get_usize_(10), 206_usize);
    //     assert_eq!(a_longerunion.get_usize_(11), 126_usize);
    //     assert_eq!(a_longerunion.get_usize_(12), 26_usize);
    //     assert_eq!(a_longerunion.get_usize_(13), 59_usize);
    //     assert_eq!(a_longerunion.get_usize_(14), 18_usize);
    //     assert_eq!(a_longerunion.get_usize_(15), 255_usize);
    //     assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    // }
    #[cfg(target_pointer_width = "16")]
    {
        // Example for IntUnion
        use cryptocol::number::IntUnion;
        let mut a_intunion = IntUnion::new();
        a_intunion.set_usize_(0, 2895_usize);
        a_intunion.set_usize_(1, 61770_usize);

        // It will panic.
        // a_intunion.set_usize_(2, 100_usize);

        println!("a_intunion.get() = {}", a_intunion.get());
        for i in 0..2
            { println!("a_intunion.get_usize_({}) = {}", i, a_intunion.get_usize_(i)); }
        assert_eq!(a_intunion.get_usize_(0), 2895_usize);
        assert_eq!(a_intunion.get_usize_(1), 61770_usize);
        assert_eq!(a_intunion.get(), 4048161615_u32);

        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let mut a_longunion = LongUnion::new();
        a_longunion.set_usize_(0, 2895_usize);
        a_longunion.set_usize_(1, 61770_usize);
        a_longunion.set_usize_(2, 26869_usize);
        a_longunion.set_usize_(3, 48547_usize);

        // It will panic.
        // a_longunion.set_usize_(4, 100_usize);

        for i in 0..4
            { println!("a_longunion.get_usize_({}) = {}", i, a_longunion.get_usize_(i)); }
        assert_eq!(a_longunion.get_usize_(0), 2895_usize);
        assert_eq!(a_longunion.get_usize_(1), 61770_usize);
        assert_eq!(a_longunion.get_usize_(2), 26869_usize);
        assert_eq!(a_longunion.get_usize_(3), 48547_usize);
        assert_eq!(a_longunion.get(), 13664881099896654671_u64);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        a_longerunion.set_usize_(0, 2895_usize);
        a_longerunion.set_usize_(1, 61770_usize);
        a_longerunion.set_usize_(2, 26869_usize);
        a_longerunion.set_usize_(3, 48547_usize);
        a_longerunion.set_usize_(4, 34904_usize);
        a_longerunion.set_usize_(5, 32462_usize);
        a_longerunion.set_usize_(6, 15130_usize);
        a_longerunion.set_usize_(7, 65298_usize);

        // It will panic.
        // a_longerunion.set_usize_(8, 100_usize);

        for i in 0..8
            { println!("a_longerunion.get_usize_({}) = {}", i, a_longerunion.get_usize_(i)); }
        assert_eq!(a_longerunion.get_usize_(0), 2895_usize);
        assert_eq!(a_longerunion.get_usize_(1), 61770_usize);
        assert_eq!(a_longerunion.get_usize_(2), 26869_usize);
        assert_eq!(a_longerunion.get_usize_(3), 48547_usize);
        assert_eq!(a_longerunion.get_usize_(4), 34904_usize);
        assert_eq!(a_longerunion.get_usize_(5), 32462_usize);
        assert_eq!(a_longerunion.get_usize_(6), 15130_usize);
        assert_eq!(a_longerunion.get_usize_(7), 65298_usize);
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    #[cfg(target_pointer_width = "32")]
    {
        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let mut a_longunion = LongUnion::new();
        a_longunion.set_usize_(0, 4048161615_usize);
        a_longunion.set_usize_(1, 3181603061_usize);

        // It will panic.
        // a_longunion.set_ushort_(2, 100_usize);

        for i in 0..2
            { println!("a_longunion.get_ushort_({}) = {}", i, a_longunion.get_ushort_(i)); }
        assert_eq!(a_longunion.get_usize_(0), 4048161615_usize);
        assert_eq!(a_longunion.get_usize_(1), 3181603061_usize);
        assert_eq!(a_longunion.get(), 13664881099896654671_u64);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        a_longerunion.set_usize_(0, 4048161615_usize);
        a_longerunion.set_usize_(1, 3181603061_usize);
        a_longerunion.set_usize_(2, 2127464536_usize);
        a_longerunion.set_usize_(3, 4279384858_usize);

        // It will panic.
        // a_longerunion.set_usize_(4, 100_usize);

        for i in 0..4
            { println!("a_longerunion.get_usize_({}) = {}", i, a_longerunion.get_usize_(i)); }
        assert_eq!(a_longerunion.get_usize_(0), 4048161615_usize);
        assert_eq!(a_longerunion.get_usize_(1), 3181603061_usize);
        assert_eq!(a_longerunion.get_usize_(2), 2127464536_usize);
        assert_eq!(a_longerunion.get_usize_(3), 4279384858_usize);
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    #[cfg(target_pointer_width = "64")]
    {
        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_sizeerunion = LongerUnion::new();
        a_sizeerunion.set_usize_(0, 13664881099896654671_usize);
        a_sizeerunion.set_usize_(1, 18379818014235068504_usize);

        // It will panic.
        // a_sizeerunion.set_usize_(2, 100_usize);

        for i in 0..2
            { println!("a_sizeerunion.get_usize_({}) = {}", i, a_sizeerunion.get_usize_(i)); }
        assert_eq!(a_sizeerunion.get_usize_(0), 13664881099896654671_usize);
        assert_eq!(a_sizeerunion.get_usize_(1), 18379818014235068504_usize);
        assert_eq!(a_sizeerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    println!("--------------------------------------");
}

fn unions_get_ssize_()
{
    println!("unions_get_ssize_()");
    // #[cfg(target_pointer_width = "8")]
    // {
    //     // Example for ShortUnion
    //     use cryptocol::number::ShortUnion;
    //     let a_shortunion = ShortUnion::new_with(2895_u16);
    //     for i in 0..2
    //         { println!("a_shortunion.get_ssize_({}) = {}", i, a_shortunion.get_ssize_(i)); }
    //     assert_eq!(a_shortunion.get_ssize_(0), 79__isize);
    //     assert_eq!(a_shortunion.get_ssize_(1), 11__isize);

    //     // It will panic.
    //     // println!("a_shortunion.get_ssize_(2) = {}", a_shortunion.get_ssize_(2));

    //     // Example for IntUnion
    //     use cryptocol::number::IntUnion;
    //     let a_intunion = IntUnion::new_with(4048161615_u32);
    //     for i in 0..4
    //         { println!("a_intunion.get_ssize_({}) = {}", i, a_intunion.get_ssize_(i)); }
    //     assert_eq!(a_intunion.get_ssize_(0), 79__isize);
    //     assert_eq!(a_intunion.get_ssize_(1), 11__isize);
    //     assert_eq!(a_intunion.get_ssize_(2), 74__isize);
    //     assert_eq!(a_intunion.get_ssize_(3), -15__isize);

    //     // It will panic.
    //     // println!("a_intunion.get_ssize_(4) = {}", a_intunion.get_ssize_(4));

    //     // Example for LongUnion
    //     use cryptocol::number::LongUnion;
    //     let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    //     for i in 0..8
    //         { println!("a_longunion.get_ssize_({}) = {}", i, a_longunion.get_ssize_(i)); }
    //     assert_eq!(a_longunion.get_ssize_(0), 79__isize);
    //     assert_eq!(a_longunion.get_ssize_(1), 11__isize);
    //     assert_eq!(a_longunion.get_ssize_(2), 74__isize);
    //     assert_eq!(a_longunion.get_ssize_(3), -15__isize);
    //     assert_eq!(a_longunion.get_ssize_(4), -11__isize);
    //     assert_eq!(a_longunion.get_ssize_(5), 104__isize);
    //     assert_eq!(a_longunion.get_ssize_(6), -93__isize);
    //     assert_eq!(a_longunion.get_ssize_(7), -67__isize);

    //     // It will panic.
    //     // println!("a_longunion.get_ssize_(8) = {}", a_longunion.get_ssize_(8));

    //     // Example for LongerUnion
    //     use cryptocol::number::LongerUnion;
    //     let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
    //     for i in 0..16
    //         { println!("a_longerunion.get_ssize_({}) = {}", i, a_longerunion.get_ssize_(i)); }
    //     assert_eq!(a_longerunion.get_ssize_(0), 79__isize);
    //     assert_eq!(a_longerunion.get_ssize_(1), 11__isize);
    //     assert_eq!(a_longerunion.get_ssize_(2), 74__isize);
    //     assert_eq!(a_longerunion.get_ssize_(3), -15__isize);
    //     assert_eq!(a_longerunion.get_ssize_(4), -11__isize);
    //     assert_eq!(a_longerunion.get_ssize_(5), 104__isize);
    //     assert_eq!(a_longerunion.get_ssize_(6), -93__isize);
    //     assert_eq!(a_longerunion.get_ssize_(7), -67__isize);
    //     assert_eq!(a_longerunion.get_ssize_(8), 88__isize);
    //     assert_eq!(a_longerunion.get_ssize_(9), -120__isize);
    //     assert_eq!(a_longerunion.get_ssize_(10), -50__isize);
    //     assert_eq!(a_longerunion.get_ssize_(11), 126__isize);
    //     assert_eq!(a_longerunion.get_ssize_(12), 26__isize);
    //     assert_eq!(a_longerunion.get_ssize_(13), 59__isize);
    //     assert_eq!(a_longerunion.get_ssize_(14), 18__isize);
    //     assert_eq!(a_longerunion.get_ssize_(15), -1__isize);

    //     // It will panic.
    //     // println!("a_longerunion.get_ssize_(16) = {}", a_longerunion.get_ssize_(16));
    // }
    #[cfg(target_pointer_width = "16")]
    {
        // Example for IntUnion
        use cryptocol::number::IntUnion;
        let a_intunion = IntUnion::new_with(4048161615_u32);
        for i in 0..2
            { println!("a_intunion.get_ssize_({}) = {}", i, a_intunion.get_ssize_(i)); }
        assert_eq!(a_intunion.get_ssize_(0), 2895_isize);
        assert_eq!(a_intunion.get_ssize_(1), -3766_isize);

        // It will panic.
        // println!("a_intunion.get_ssize_(2) = {}", a_intunion.get_ssize_(2));

        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let a_longunion = LongUnion::new_with(13664881099896654671_u64);
        for i in 0..4
            { println!("a_longunion.get_ssize_({}) = {}", i, a_longunion.get_ssize_(i)); }
        assert_eq!(a_longunion.get_ssize_(0), 2895_isize);
        assert_eq!(a_longunion.get_ssize_(1), -3766_isize);
        assert_eq!(a_longunion.get_ssize_(2), 26869_isize);
        assert_eq!(a_longunion.get_ssize_(3), -16989_isize);

        // It will panic.
        // println!("a_longunion.get_ssize_(4) = {}", a_longunion.get_ssize_(4));

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..8
            { println!("a_longerunion.get_ssize_({}) = {}", i, a_longerunion.get_ssize_(i)); }
        assert_eq!(a_longerunion.get_ssize_(0), 2895_isize);
        assert_eq!(a_longerunion.get_ssize_(1), -3766_isize);
        assert_eq!(a_longerunion.get_ssize_(2), 26869_isize);
        assert_eq!(a_longerunion.get_ssize_(3), -16989_isize);
        assert_eq!(a_longerunion.get_ssize_(4), -30632_isize);
        assert_eq!(a_longerunion.get_ssize_(5), 32462_isize);
        assert_eq!(a_longerunion.get_ssize_(6), 15130_isize);
        assert_eq!(a_longerunion.get_ssize_(7), -238_isize);

        // It will panic.
        // println!("a_longerunion.get_ssize_(8) = {}", a_longerunion.get_ssize_(8));
    }
    #[cfg(target_pointer_width = "32")]
    {
        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let a_longunion = LongUnion::new_with(13664881099896654671_u64);
        for i in 0..2
            { println!("a_longunion.get_ssize_({}) = {}", i, a_longunion.get_ssize_(i)); }
        assert_eq!(a_longunion.get_ssize_(0), -246805681_isize);
        assert_eq!(a_longunion.get_ssize_(1), -1113364235_isize);

        // It will panic.
        // println!("a_longunion.get_ssize_(2) = {}", a_longunion.get_ssize_(2));

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..4
            { println!("a_longerunion.get_ssize_({}) = {}", i, a_longerunion.get_ssize_(i)); }
        assert_eq!(a_longerunion.get_ssize_(0), -246805681_isize);
        assert_eq!(a_longerunion.get_ssize_(1), -1113364235_isize);
        assert_eq!(a_longerunion.get_ssize_(2), 2127464536_isize);
        assert_eq!(a_longerunion.get_ssize_(3), -15582438_isize);

        // It will panic.
        // println!("a_longerunion.get_ssize_(4) = {}", a_longerunion.get_ssize_(4));
    }
    #[cfg(target_pointer_width = "64")]
    {
        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..2
            { println!("a_sizeerunion.get_ssize_({}) = {}", i, a_longerunion.get_ssize_(i)); }
        assert_eq!(a_longerunion.get_ssize_(0), -4781862973812896945_isize);
        assert_eq!(a_longerunion.get_ssize_(1), -66926059474483112_isize);

        // It will panic.
        // println!("a_sizeerunion.get_ssize_(2) = {}", a_sizeerunion.get_ssize_(2));
    }
    println!("--------------------------------------");
}

fn unions_set_ssize_()
{
    println!("unions_set_ssize_()");
    // #[cfg(target_pointer_width = "8")]
    // {
    //     // Example for ShortUnion
    //     use cryptocol::number::ShortUnion;
    //     let mut a_shortunion = ShortUnion::new();
    //     a_shortunion.set_ssize_(0, 79_isize);
    //     a_shortunion.set_ssize_(1, 11_isize);

    //     // It will panic.
    //     // a_shortunion.set_ssize_(2, 100_isize);

    //     println!("a_shortunion.get() = {}", a_shortunion.get());
    //     for i in 0..2
    //         { println!("a_shortunion.get_ssize_({}) = {}", i, a_shortunion.get_ssize_(i)); }
    //     assert_eq!(a_shortunion.get_ssize_(0), 79_isize);
    //     assert_eq!(a_shortunion.get_ssize_(1), 11_isize);
    //     assert_eq!(a_shortunion.get(), 2895_u16);

    //     // Example for IntUnion
    //     use cryptocol::number::IntUnion;
    //     let mut a_intunion = IntUnion::new();
    //     a_intunion.set_ssize_(0, 79_isize);
    //     a_intunion.set_ssize_(1, 11_isize);
    //     a_intunion.set_ssize_(2, 74_isize);
    //     a_intunion.set_ssize_(3, -15_isize);

    //     // It will panic.
    //     // a_intunion.set_ssize_(4, 100_isize);

    //     println!("a_intunion.get() = {}", a_intunion.get());
    //     for i in 0..4
    //         { println!("a_intunion.get_ssize_({}) = {}", i, a_intunion.get_ssize_(i)); }
    //     assert_eq!(a_intunion.get_ssize_(0), 79_isize);
    //     assert_eq!(a_intunion.get_ssize_(1), 11_isize);
    //     assert_eq!(a_intunion.get_ssize_(2), 74_isize);
    //     assert_eq!(a_intunion.get_ssize_(3), -15_isize);
    //     assert_eq!(a_intunion.get(), 4048161615_u32);

    //     // Example for LongUnion
    //     use cryptocol::number::LongUnion;
    //     let mut a_longunion = LongUnion::new();
    //     a_longunion.set_ssize_(0, 79_isize);
    //     a_longunion.set_ssize_(1, 11_isize);
    //     a_longunion.set_ssize_(2, 74_isize);
    //     a_longunion.set_ssize_(3, -15_isize);
    //     a_longunion.set_ssize_(4, -11_isize);
    //     a_longunion.set_ssize_(5, 104_isize);
    //     a_longunion.set_ssize_(6, -93_isize);
    //     a_longunion.set_ssize_(7, -67_isize);

    //     // It will panic.
    //     // a_intunion.set_ssize_(8, 100_isize);

    //     println!("a_longunion.get() = {}", a_longunion.get());
    //     for i in 0..8
    //         { println!("a_longunion.get_ssize_({}) = {}", i, a_longunion.get_ssize_(i)); }
    //     assert_eq!(a_longunion.get_ssize_(0), 79_isize);
    //     assert_eq!(a_longunion.get_ssize_(1), 11_isize);
    //     assert_eq!(a_longunion.get_ssize_(2), 74_isize);
    //     assert_eq!(a_longunion.get_ssize_(3), -15_isize);
    //     assert_eq!(a_longunion.get_ssize_(4), -11_isize);
    //     assert_eq!(a_longunion.get_ssize_(5), 104_isize);
    //     assert_eq!(a_longunion.get_ssize_(6), -93_isize);
    //     assert_eq!(a_longunion.get_ssize_(7), -67_isize);
    //     assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    //     // Example for LongerUnion
    //     use cryptocol::number::LongerUnion;
    //     let mut a_longerunion = LongerUnion::new();
    //     a_longerunion.set_ssize_(0, 79_isize);
    //     a_longerunion.set_ssize_(1, 11_isize);
    //     a_longerunion.set_ssize_(2, 74_isize);
    //     a_longerunion.set_ssize_(3, -15_isize);
    //     a_longerunion.set_ssize_(4, -11_isize);
    //     a_longerunion.set_ssize_(5, 104_isize);
    //     a_longerunion.set_ssize_(6, -93_isize);
    //     a_longerunion.set_ssize_(7, -67_isize);
    //     a_longerunion.set_ssize_(8, 88_isize);
    //     a_longerunion.set_ssize_(9, -120_isize);
    //     a_longerunion.set_ssize_(10, -50_isize);
    //     a_longerunion.set_ssize_(11, 126_isize);
    //     a_longerunion.set_ssize_(12, 26_isize);
    //     a_longerunion.set_ssize_(13, 59_isize);
    //     a_longerunion.set_ssize_(14, 18_isize);
    //     a_longerunion.set_ssize_(15, -1_isize);

    //     // It will panic.
    //     // a_longerunion.set_ssize_(16, 100_isize);

    //     println!("a_longerunion.get() = {}", a_longerunion.get());
    //     for i in 0..16
    //         { println!("a_longerunion.get_ssize_({}) = {}", i, a_longerunion.get_ssize_(i)); }
    //     assert_eq!(a_longerunion.get_ssize_(0), 79_isize);
    //     assert_eq!(a_longerunion.get_ssize_(1), 11_isize);
    //     assert_eq!(a_longerunion.get_ssize_(2), 74_isize);
    //     assert_eq!(a_longerunion.get_ssize_(3), -15_isize);
    //     assert_eq!(a_longerunion.get_ssize_(4), -11_isize);
    //     assert_eq!(a_longerunion.get_ssize_(5), 104_isize);
    //     assert_eq!(a_longerunion.get_ssize_(6), -93_isize);
    //     assert_eq!(a_longerunion.get_ssize_(7), -67_isize);
    //     assert_eq!(a_longerunion.get_ssize_(8), 88_isize);
    //     assert_eq!(a_longerunion.get_ssize_(9), -120_isize);
    //     assert_eq!(a_longerunion.get_ssize_(10), -50_isize);
    //     assert_eq!(a_longerunion.get_ssize_(11), 126_isize);
    //     assert_eq!(a_longerunion.get_ssize_(12), 26_isize);
    //     assert_eq!(a_longerunion.get_ssize_(13), 59_isize);
    //     assert_eq!(a_longerunion.get_ssize_(14), 18_isize);
    //     assert_eq!(a_longerunion.get_ssize_(15), -1_isize);
    //     assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_usize);
    // }
    #[cfg(target_pointer_width = "16")]
    {
        // Example for IntUnion
        use cryptocol::number::IntUnion;
        let mut a_intunion = IntUnion::new();
        a_intunion.set_ssize_(0, 2895_isize);
        a_intunion.set_ssize_(1, -3766_isize);

        // It will panic.
        // a_intunion.set_ssize_(2, 100_isize);

        println!("a_intunion.get() = {}", a_intunion.get());
        for i in 0..2
            { println!("a_intunion.get_ssize_({}) = {}", i, a_intunion.get_ssize_(i)); }
        assert_eq!(a_intunion.get_ssize_(0), 2895_isize);
        assert_eq!(a_intunion.get_ssize_(1), -3766_isize);
        assert_eq!(a_intunion.get(), 4048161615_u32);

        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let mut a_longunion = LongUnion::new();
        a_longunion.set_ssize_(0, 2895_isize);
        a_longunion.set_ssize_(1, -3766_isize);
        a_longunion.set_ssize_(2, 26869_isize);
        a_longunion.set_ssize_(3, -16989_isize);

        // It will panic.
        // a_longunion.set_ssize_(4, 100_isize);

        for i in 0..4
            { println!("a_longunion.get_ssize_({}) = {}", i, a_longunion.get_ssize_(i)); }
        assert_eq!(a_longunion.get_ssize_(0), 2895_isize);
        assert_eq!(a_longunion.get_ssize_(1), -3766_isize);
        assert_eq!(a_longunion.get_ssize_(2), 26869_isize);
        assert_eq!(a_longunion.get_ssize_(3), -16989_isize);
        assert_eq!(a_longunion.get(), 13664881099896654671_u64);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        a_longerunion.set_ssize_(0, 2895_isize);
        a_longerunion.set_ssize_(1, -3766_isize);
        a_longerunion.set_ssize_(2, 26869_isize);
        a_longerunion.set_ssize_(3, -16989_isize);
        a_longerunion.set_ssize_(4, -30632_isize);
        a_longerunion.set_ssize_(5, 32462_isize);
        a_longerunion.set_ssize_(6, 15130_isize);
        a_longerunion.set_ssize_(7, -238_isize);

        // It will panic.
        // a_longerunion.set_ssize_(8, 100_isize);

        for i in 0..8
            { println!("a_longerunion.get_ssize_({}) = {}", i, a_longerunion.get_ssize_(i)); }
        assert_eq!(a_longerunion.get_ssize_(0), 2895_isize);
        assert_eq!(a_longerunion.get_ssize_(1), -3766_isize);
        assert_eq!(a_longerunion.get_ssize_(2), 26869_isize);
        assert_eq!(a_longerunion.get_ssize_(3), -16989_isize);
        assert_eq!(a_longerunion.get_ssize_(4), -30632_isize);
        assert_eq!(a_longerunion.get_ssize_(5), 32462_isize);
        assert_eq!(a_longerunion.get_ssize_(6), 15130_isize);
        assert_eq!(a_longerunion.get_ssize_(7), -238_isize);
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    #[cfg(target_pointer_width = "32")]
    {
        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let mut a_longunion = LongUnion::new();
        a_longunion.set_ssize_(0, -246805681_isize);
        a_longunion.set_ssize_(1, -1113364235_isize);

        // It will panic.
        // a_longunion.set_ssize_(2, 100_isize);

        for i in 0..2
            { println!("a_longunion.get_ssize_({}) = {}", i, a_longunion.get_ssize_(i)); }
        assert_eq!(a_longunion.get_ssize_(0), -246805681_isize);
        assert_eq!(a_longunion.get_ssize_(1), -1113364235_isize);
        assert_eq!(a_longunion.get(), 13664881099896654671_u64);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        a_longerunion.set_ssize_(0, -246805681_isize);
        a_longerunion.set_ssize_(1, -1113364235_isize);
        a_longerunion.set_ssize_(2, 2127464536_isize);
        a_longerunion.set_ssize_(3, -15582438_isize);

        // It will panic.
        // a_longerunion.set_usize_(4, 100_usize);

        for i in 0..4
            { println!("a_longerunion.get_usize_({}) = {}", i, a_longerunion.get_usize_(i)); }
        assert_eq!(a_longerunion.get_ssize_(0), -246805681_isize);
        assert_eq!(a_longerunion.get_ssize_(1), -1113364235_isize);
        assert_eq!(a_longerunion.get_ssize_(2), 2127464536_isize);
        assert_eq!(a_longerunion.get_ssize_(3), -15582438_isize);
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    #[cfg(target_pointer_width = "64")]
    {
        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        a_longerunion.set_ssize_(0, -4781862973812896945_isize);
        a_longerunion.set_ssize_(1, -66926059474483112_isize);

        // It will panic.
        // a_longerunion.set_ssize_(2, 100_isize);

        for i in 0..2
            { println!("a_longerunion.get_ssize_({}) = {}", i, a_longerunion.get_ssize_(i)); }
        assert_eq!(a_longerunion.get_ssize_(0), -4781862973812896945_isize);
        assert_eq!(a_longerunion.get_ssize_(1), -66926059474483112_isize);
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    println!("--------------------------------------");
}

fn unions_get_usize()
{
    println!("unions_get_usize()");
    // #[cfg(target_pointer_width = "8")]
    // {
    //     // Example for ShortUnion
    //     use cryptocol::number::ShortUnion;
    //     let a_shortunion = ShortUnion::new_with(2895_u16);
    //     for i in 0..2
    //     {
    //         match a_shortunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_shortunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_shortunion.get_usize(0), Some(79_usize));
    //     assert_eq!(a_shortunion.get_usize(1), Some(11_usize));
    //     assert_eq!(a_shortunion.get_usize(2), None);

    //     // Example for IntUnion
    //     use cryptocol::number::IntUnion;
    //     let a_intunion = IntUnion::new_with(4048161615_u32);
    //     for i in 0..4
    //     {
    //         match a_intunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_intunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_intunion.get_usize(0), Some(79_usize));
    //     assert_eq!(a_intunion.get_usize(1), Some(11_usize));
    //     assert_eq!(a_intunion.get_usize(2), Some(74_usize));
    //     assert_eq!(a_intunion.get_usize(3), Some(241_usize));
    //     assert_eq!(a_intunion.get_usize(4), None);

    //     // Example for LongUnion
    //     use cryptocol::number::LongUnion;
    //     let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    //     for i in 0..8
    //     {
    //         match a_longunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_longunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_longunion.get_usize(0), Some(79_usize));
    //     assert_eq!(a_longunion.get_usize(1), Some(11_usize));
    //     assert_eq!(a_longunion.get_usize(2), Some(74_usize));
    //     assert_eq!(a_longunion.get_usize(3), Some(241_usize));
    //     assert_eq!(a_longunion.get_usize(4), Some(245_usize));
    //     assert_eq!(a_longunion.get_usize(5), Some(104_usize));
    //     assert_eq!(a_longunion.get_usize(6), Some(163_usize));
    //     assert_eq!(a_longunion.get_usize(7), Some(189_usize));
    //     assert_eq!(a_longunion.get_usize(8), None);

    //     // Example for LongerUnion
    //     use cryptocol::number::LongerUnion;
    //     let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_usize);
    //     for i in 0..16
    //     {
    //         match a_longerunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_longerunion.get_usize(0), Some(79_usize));
    //     assert_eq!(a_longerunion.get_usize(1), Some(11_usize));
    //     assert_eq!(a_longerunion.get_usize(2), Some(74_usize));
    //     assert_eq!(a_longerunion.get_usize(3), Some(241_usize));
    //     assert_eq!(a_longerunion.get_usize(4), Some(245_usize));
    //     assert_eq!(a_longerunion.get_usize(5), Some(104_usize));
    //     assert_eq!(a_longerunion.get_usize(6), Some(163_usize));
    //     assert_eq!(a_longerunion.get_usize(7), Some(189_usize));
    //     assert_eq!(a_longerunion.get_usize(8), Some(88_usize));
    //     assert_eq!(a_longerunion.get_usize(9), Some(136_usize));
    //     assert_eq!(a_longerunion.get_usize(10), Some(206_usize));
    //     assert_eq!(a_longerunion.get_usize(11), Some(126_usize));
    //     assert_eq!(a_longerunion.get_usize(12), Some(26_usize));
    //     assert_eq!(a_longerunion.get_usize(13), Some(59_usize));
    //     assert_eq!(a_longerunion.get_usize(14), Some(18_usize));
    //     assert_eq!(a_longerunion.get_usize(15), Some(255_usize));
    //     assert_eq!(a_longerunion.get_usize(16), None);
    // }
    #[cfg(target_pointer_width = "16")]
    {
        // Example for IntUnion
        use cryptocol::number::IntUnion;
        let a_intunion = IntUnion::new_with(4048161615_u32);
        for i in 0..2
        {
            match a_intunion.get_usize(i)
            {
                Some(a) => { println!("a_intunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_intunion.get_usize(0), Some(2895_usize));
        assert_eq!(a_intunion.get_usize(1), Some(61770_usize));
        assert_eq!(a_intunion.get_usize(2), None);

        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let a_longunion = LongUnion::new_with(13664881099896654671_u64);
        for i in 0..4
        {
            match a_longunion.get_usize(i)
            {
                Some(a) => { println!("a_longunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longunion.get_usize(0), Some(2895_usize));
        assert_eq!(a_longunion.get_usize(1), Some(61770_usize));
        assert_eq!(a_longunion.get_usize(2), Some(26869_usize));
        assert_eq!(a_longunion.get_usize(3), Some(48547_usize));
        assert_eq!(a_longunion.get_usize(4), None);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..8
        {
            match a_longerunion.get_usize(i)
            {
                Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_usize(0), Some(2895_usize));
        assert_eq!(a_longerunion.get_usize(1), Some(61770_usize));
        assert_eq!(a_longerunion.get_usize(2), Some(26869_usize));
        assert_eq!(a_longerunion.get_usize(3), Some(48547_usize));
        assert_eq!(a_longerunion.get_usize(4), Some(34904_usize));
        assert_eq!(a_longerunion.get_usize(5), Some(32462_usize));
        assert_eq!(a_longerunion.get_usize(6), Some(15130_usize));
        assert_eq!(a_longerunion.get_usize(7), Some(65298_usize));
        assert_eq!(a_longerunion.get_usize(8), None);
    }
    #[cfg(target_pointer_width = "32")]
    {
        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let a_longunion = LongUnion::new_with(13664881099896654671_u64);
        for i in 0..2
        {
            match a_longunion.get_usize(i)
            {
                Some(a) => { println!("a_longunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longunion.get_usize(0), Some(4048161615_usize));
        assert_eq!(a_longunion.get_usize(1), Some(3181603061_usize));
        assert_eq!(a_longunion.get_usize(2), None);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..4
        {
            match a_longerunion.get_usize(i)
            {
                Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_usize(0), Some(4048161615_usize));
        assert_eq!(a_longerunion.get_usize(1), Some(3181603061_usize));
        assert_eq!(a_longerunion.get_usize(2), Some(2127464536_usize));
        assert_eq!(a_longerunion.get_usize(3), Some(4279384858_usize));
        assert_eq!(a_longerunion.get_usize(4), None);
    }
    #[cfg(target_pointer_width = "64")]
    {
        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..2
        {
            match a_longerunion.get_usize(i)
            {
                Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_usize(0), Some(13664881099896654671_usize));
        assert_eq!(a_longerunion.get_usize(1), Some(18379818014235068504_usize));
        assert_eq!(a_longerunion.get_usize(4), None);
    }
    println!("--------------------------------------");
}

fn unions_set_usize()
{
    println!("unions_set_usize()");
    // #[cfg(target_pointer_width = "8")]
    // {
    //     // Example for ShortUnion
    //     use cryptocol::number::ShortUnion;
    //     let mut a_shortunion = ShortUnion::new();
    //     let b0 = a_shortunion.set_usize(0, 79_usize);
    //     let b1 = a_shortunion.set_usize(1, 11_usize);
    //     let b2 = a_shortunion.set_usize(2, 100_usize);  // Nothing will be done
    //     assert_eq!(b0, true);
    //     assert_eq!(b1, true);
    //     assert_eq!(b2, false);
    //     println!("a_shortunion.get() = {}", a_shortunion.get());
    //     for i in 0..2
    //     {
    //         match a_shortunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_shortunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_shortunion.get_usize(0), Some(79_usize));
    //     assert_eq!(a_shortunion.get_usize(1), Some(11_usize));
    //     assert_eq!(a_shortunion.get(), 2895_u16);

    //     // Example for IntUnion
    //     use cryptocol::number::IntUnion;
    //     let mut a_intunion = IntUnion::new();
    //     let b0 = a_intunion.set_usize(0, 79_usize);
    //     let b1 = a_intunion.set_usize(1, 11_usize);
    //     let b2 = a_intunion.set_usize(2, 74_usize);
    //     let b3 = a_intunion.set_usize(3, 241_usize);
    //     let b4 = a_intunion.set_usize(4, 100_usize);
    //     assert_eq!(b0, true);
    //     assert_eq!(b1, true);
    //     assert_eq!(b2, true);
    //     assert_eq!(b3, true);
    //     assert_eq!(b4, false);
    //     println!("a_intunion.get() = {}", a_intunion.get());
    //     for i in 0..4
    //     {
    //         match a_intunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_intunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_intunion.get_usize(0), Some(79_usize));
    //     assert_eq!(a_intunion.get_usize(1), Some(11_usize));
    //     assert_eq!(a_intunion.get_usize(2), Some(74_usize));
    //     assert_eq!(a_intunion.get_usize(3), Some(241_usize));
    //     assert_eq!(a_intunion.get(), 4048161615_u32);

    //     // Example for LongUnion
    //     use cryptocol::number::LongUnion;
    //     let mut a_longunion = LongUnion::new();
    //     let b0 = a_longunion.set_usize(0, 79_usize);
    //     let b1 = a_longunion.set_usize(1, 11_usize);
    //     let b2 = a_longunion.set_usize(2, 74_usize);
    //     let b3 = a_longunion.set_usize(3, 241_usize);
    //     let b4 = a_longunion.set_usize(4, 245_usize);
    //     let b5 = a_longunion.set_usize(5, 104_usize);
    //     let b6 = a_longunion.set_usize(6, 163_usize);
    //     let b7 = a_longunion.set_usize(7, 189_usize);
    //     let b8 = a_longunion.set_usize(8, 100_usize);
    //     assert_eq!(b0, true);
    //     assert_eq!(b1, true);
    //     assert_eq!(b2, true);
    //     assert_eq!(b3, true);
    //     assert_eq!(b4, true);
    //     assert_eq!(b5, true);
    //     assert_eq!(b6, true);
    //     assert_eq!(b7, true);
    //     assert_eq!(b8, false);
    //     println!("a_longunion.get() = {}", a_longunion.get());
    //     for i in 0..8
    //     {
    //         match a_longunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_longunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_longunion.get_usize(0), Some(79_usize));
    //     assert_eq!(a_longunion.get_usize(1), Some(11_usize));
    //     assert_eq!(a_longunion.get_usize(2), Some(74_usize));
    //     assert_eq!(a_longunion.get_usize(3), Some(241_usize));
    //     assert_eq!(a_longunion.get_usize(4), Some(245_usize));
    //     assert_eq!(a_longunion.get_usize(5), Some(104_usize));
    //     assert_eq!(a_longunion.get_usize(6), Some(163_usize));
    //     assert_eq!(a_longunion.get_usize(7), Some(189_usize));
    //     assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    //     // Example for LongerUnion
    //     use cryptocol::number::LongerUnion;
    //     let mut a_longerunion = LongerUnion::new();
    //     let b0 = a_longerunion.set_usize(0, 79_usize);
    //     let b1 = a_longerunion.set_usize(1, 11_usize);
    //     let b2 = a_longerunion.set_usize(2, 74_usize);
    //     let b3 = a_longerunion.set_usize(3, 241_usize);
    //     let b4 = a_longerunion.set_usize(4, 245_usize);
    //     let b5 = a_longerunion.set_usize(5, 104_usize);
    //     let b6 = a_longerunion.set_usize(6, 163_usize);
    //     let b7 = a_longerunion.set_usize(7, 189_usize);
    //     let b8 = a_longerunion.set_usize(8, 88_usize);
    //     let b9 = a_longerunion.set_usize(9, 136_usize);
    //     let b10 = a_longerunion.set_usize(10, 206_usize);
    //     let b11 = a_longerunion.set_usize(11, 126_usize);
    //     let b12 = a_longerunion.set_usize(12, 26_usize);
    //     let b13 = a_longerunion.set_usize(13, 59_usize);
    //     let b14 = a_longerunion.set_usize(14, 18_usize);
    //     let b15 = a_longerunion.set_usize(15, 255_usize);
    //     let b16 = a_longerunion.set_usize(16, 100_usize);
    //     assert_eq!(b0, true);
    //     assert_eq!(b1, true);
    //     assert_eq!(b2, true);
    //     assert_eq!(b3, true);
    //     assert_eq!(b4, true);
    //     assert_eq!(b5, true);
    //     assert_eq!(b6, true);
    //     assert_eq!(b7, true);
    //     assert_eq!(b8, true);
    //     assert_eq!(b9, true);
    //     assert_eq!(b10, true);
    //     assert_eq!(b11, true);
    //     assert_eq!(b12, true);
    //     assert_eq!(b13, true);
    //     assert_eq!(b14, true);
    //     assert_eq!(b15, true);
    //     assert_eq!(b16, false);
    //     println!("a_longerunion.get() = {}", a_longerunion.get());
    //     for i in 0..16
    //     {
    //         match a_longerunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_longerunion.get_usize(0), Some(79_usize));
    //     assert_eq!(a_longerunion.get_usize(1), Some(11_usize));
    //     assert_eq!(a_longerunion.get_usize(2), Some(74_usize));
    //     assert_eq!(a_longerunion.get_usize(3), Some(241_usize));
    //     assert_eq!(a_longerunion.get_usize(4), Some(245_usize));
    //     assert_eq!(a_longerunion.get_usize(5), Some(104_usize));
    //     assert_eq!(a_longerunion.get_usize(6), Some(163_usize));
    //     assert_eq!(a_longerunion.get_usize(7), Some(189_usize));
    //     assert_eq!(a_longerunion.get_usize(8), Some(88_usize));
    //     assert_eq!(a_longerunion.get_usize(9), Some(136_usize));
    //     assert_eq!(a_longerunion.get_usize(10), Some(206_usize));
    //     assert_eq!(a_longerunion.get_usize(11), Some(126_usize));
    //     assert_eq!(a_longerunion.get_usize(12), Some(26_usize));
    //     assert_eq!(a_longerunion.get_usize(13), Some(59_usize));
    //     assert_eq!(a_longerunion.get_usize(14), Some(18_usize));
    //     assert_eq!(a_longerunion.get_usize(15), Some(255_usize));
    //     assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_usize);
    // }
    #[cfg(target_pointer_width = "16")]
    {
        // Example for IntUnion
        use cryptocol::number::IntUnion;
        let mut a_intunion = IntUnion::new();
        let b0 = a_intunion.set_usize(0, 2895_usize);
        let b1 = a_intunion.set_usize(1, 61770_usize);
        let b2 = a_intunion.set_usize(2, 100_usize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        println!("a_intunion.get() = {}", a_intunion.get());
        for i in 0..2
        {
            match a_intunion.get_usize(i)
            {
                Some(a) => { println!("a_intunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_intunion.get_usize(0), Some(2895_usize));
        assert_eq!(a_intunion.get_usize(1), Some(61770_usize));
        assert_eq!(a_intunion.get(), 4048161615_u32);

        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let mut a_longunion = LongUnion::new();
        let b0 = a_longunion.set_usize(0, 2895_usize);
        let b1 = a_longunion.set_usize(1, 61770_usize);
        let b2 = a_longunion.set_usize(2, 26869_usize);
        let b3 = a_longunion.set_usize(3, 48547_usize);
        let b4 = a_longunion.set_usize(4, 100_usize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, false);
        println!("a_longunion.get() = {}", a_longunion.get());
        for i in 0..4
        {
            match a_longunion.get_ubyte(i)
            {
                Some(a) => { println!("a_longunion.get_ubyte({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longunion.get_usize(0), Some(2895_usize));
        assert_eq!(a_longunion.get_usize(1), Some(61770_usize));
        assert_eq!(a_longunion.get_usize(2), Some(26869_usize));
        assert_eq!(a_longunion.get_usize(3), Some(48547_usize));
        assert_eq!(a_longunion.get(), 13664881099896654671_u64);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        let b0 = a_longerunion.set_usize(0, 2895_usize);
        let b1 = a_longerunion.set_usize(1, 61770_usize);
        let b2 = a_longerunion.set_usize(2, 26869_usize);
        let b3 = a_longerunion.set_usize(3, 48547_usize);
        let b4 = a_longerunion.set_usize(4, 34904_usize);
        let b5 = a_longerunion.set_usize(5, 32462_usize);
        let b6 = a_longerunion.set_usize(6, 15130_usize);
        let b7 = a_longerunion.set_usize(7, 65298_usize);
        let b8 = a_longerunion.set_usize(8, 100_usize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, true);
        assert_eq!(b5, true);
        assert_eq!(b6, true);
        assert_eq!(b7, true);
        assert_eq!(b8, false);
        println!("a_longerunion.get() = {}", a_longerunion.get());
        for i in 0..8
        {
            match a_longerunion.get_usize(i)
            {
                Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_usize(0), Some(2895_usize));
        assert_eq!(a_longerunion.get_usize(1), Some(61770_usize));
        assert_eq!(a_longerunion.get_usize(2), Some(26869_usize));
        assert_eq!(a_longerunion.get_usize(3), Some(48547_usize));
        assert_eq!(a_longerunion.get_usize(4), Some(34904_usize));
        assert_eq!(a_longerunion.get_usize(5), Some(32462_usize));
        assert_eq!(a_longerunion.get_usize(6), Some(15130_usize));
        assert_eq!(a_longerunion.get_usize(7), Some(65298_usize));
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    #[cfg(target_pointer_width = "32")]
    {
        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let mut a_longunion = LongUnion::new();
        let b0 = a_longunion.set_usize(0, 4048161615_usize);
        let b1 = a_longunion.set_usize(1, 3181603061_usize);
        let b2 = a_longunion.set_usize(2, 100_usize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        for i in 0..2
        {
            match a_longunion.get_usize(i)
            {
                Some(a) => { println!("a_longunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longunion.get_usize(0), Some(4048161615_usize));
        assert_eq!(a_longunion.get_usize(1), Some(3181603061_usize));
        assert_eq!(a_longunion.get(), 13664881099896654671_u64);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        let b0 = a_longerunion.set_usize(0, 4048161615_usize);
        let b1 = a_longerunion.set_usize(1, 3181603061_usize);
        let b2 = a_longerunion.set_usize(2, 2127464536_usize);
        let b3 = a_longerunion.set_usize(3, 4279384858_usize);
        let b4 = a_longerunion.set_usize(4, 100_usize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, false);

        for i in 0..4
        {
            match a_longerunion.get_usize(i)
            {
                Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_usize(0), Some(4048161615_usize));
        assert_eq!(a_longerunion.get_usize(1), Some(3181603061_usize));
        assert_eq!(a_longerunion.get_usize(2), Some(2127464536_usize));
        assert_eq!(a_longerunion.get_usize(3), Some(4279384858_usize));
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    #[cfg(target_pointer_width = "64")]
    {
        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        let b0 = a_longerunion.set_usize(0, 13664881099896654671_usize);
        let b1 = a_longerunion.set_usize(1, 18379818014235068504_usize);
        let b2 = a_longerunion.set_usize(4, 100_usize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);

        for i in 0..2
        {
            match a_longerunion.get_usize(i)
            {
                Some(a) => { println!("a_sizeunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_usize(0), Some(13664881099896654671_usize));
        assert_eq!(a_longerunion.get_usize(1), Some(18379818014235068504_usize));
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    println!("--------------------------------------");
}

fn unions_get_ssize()
{
    println!("unions_get_ssize()");
    // #[cfg(target_pointer_width = "8")]
    // {
    //     // Example for ShortUnion
    //     use cryptocol::number::ShortUnion;
    //     let a_shortunion = ShortUnion::new_with(2895_u16);
    //     for i in 0..2
    //     {
    //         match a_shortunion.get_ssize(i)
    //         {
    //             Some(a) => { println!("a_shortunion.get_ssize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_shortunion.get_ssize(0), Some(79_isize));
    //     assert_eq!(a_shortunion.get_ssize(1), Some(11_isize));
    //     assert_eq!(a_shortunion.get_ssize(2), None);

    //     // Example for IntUnion
    //     use cryptocol::number::IntUnion;
    //     let a_intunion = IntUnion::new_with(4048161615_u32);
    //     for i in 0..4
    //     {
    //         match a_intunion.get_ssize(i)
    //         {
    //             Some(a) => { println!("a_intunion.get_ssize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_intunion.get_ssize(0), Some(79_isize));
    //     assert_eq!(a_intunion.get_ssize(1), Some(11_isize));
    //     assert_eq!(a_intunion.get_ssize(2), Some(74_isize));
    //     assert_eq!(a_intunion.get_ssize(3), Some(-15_isize));
    //     assert_eq!(a_intunion.get_ssize(4), None);

    //     // Example for LongUnion
    //     use cryptocol::number::LongUnion;
    //     let a_longunion = LongUnion::new_with(13664881099896654671_u64);
    //     for i in 0..8
    //     {
    //         match a_longunion.get_ssize(i)
    //         {
    //             Some(a) => { println!("a_longunion.get_ssize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_longunion.get_ssize(0), Some(79_isize));
    //     assert_eq!(a_longunion.get_ssize(1), Some(11_isize));
    //     assert_eq!(a_longunion.get_ssize(2), Some(74_isize));
    //     assert_eq!(a_longunion.get_ssize(3), Some(-15_isize));
    //     assert_eq!(a_longunion.get_ssize(4), Some(-11_isize));
    //     assert_eq!(a_longunion.get_ssize(5), Some(104_isize));
    //     assert_eq!(a_longunion.get_ssize(6), Some(-93_isize));
    //     assert_eq!(a_longunion.get_ssize(7), Some(-67_isize));
    //     assert_eq!(a_longunion.get_ssize(8), None);

    //     // Example for LongerUnion
    //     use cryptocol::number::LongerUnion;
    //     let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_usize);
    //     for i in 0..16
    //     {
    //         match a_longerunion.get_ssize(i)
    //         {
    //             Some(a) => { println!("a_longerunion.get_ssize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_longerunion.get_ssize(0), Some(79_isize));
    //     assert_eq!(a_longerunion.get_ssize(1), Some(11_isize));
    //     assert_eq!(a_longerunion.get_ssize(2), Some(74_isize));
    //     assert_eq!(a_longerunion.get_ssize(3), Some(-15_isize));
    //     assert_eq!(a_longerunion.get_ssize(4), Some(-11_isize));
    //     assert_eq!(a_longerunion.get_ssize(5), Some(104_isize));
    //     assert_eq!(a_longerunion.get_ssize(6), Some(-93_isize));
    //     assert_eq!(a_longerunion.get_ssize(7), Some(-67_isize));
    //     assert_eq!(a_longerunion.get_ssize(8), Some(88_isize));
    //     assert_eq!(a_longerunion.get_ssize(9), Some(-120_isize));
    //     assert_eq!(a_longerunion.get_ssize(10), Some(-50_isize));
    //     assert_eq!(a_longerunion.get_ssize(11), Some(126_isize));
    //     assert_eq!(a_longerunion.get_ssize(12), Some(26_isize));
    //     assert_eq!(a_longerunion.get_ssize(13), Some(59_isize));
    //     assert_eq!(a_longerunion.get_ssize(14), Some(18_isize));
    //     assert_eq!(a_longerunion.get_ssize(15), Some(-1_isize));
    //     assert_eq!(a_longerunion.get_ssize(16), None);
    // }
    #[cfg(target_pointer_width = "16")]
    {
        // Example for IntUnion
        use cryptocol::number::IntUnion;
        let a_intunion = IntUnion::new_with(4048161615_u32);
        for i in 0..2
        {
            match a_intunion.get_ssize(i)
            {
                Some(a) => { println!("a_intunion.get_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_intunion.get_ssize(0), Some(2895_isize));
        assert_eq!(a_intunion.get_ssize(1), Some(-3766_isize));
        assert_eq!(a_intunion.get_ssize(2), None);

        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let a_longunion = LongUnion::new_with(13664881099896654671_u64);
        for i in 0..4
        {
            match a_longunion.get_ssize(i)
            {
                Some(a) => { println!("a_longunion.get_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longunion.get_ssize(0), Some(2895_isize));
        assert_eq!(a_longunion.get_ssize(1), Some(-3766_isize));
        assert_eq!(a_longunion.get_ssize(2), Some(26869_isize));
        assert_eq!(a_longunion.get_ssize(3), Some(-16989_isize));
        assert_eq!(a_longunion.get_ssize(4), None);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..8
        {
            match a_longerunion.get_ssize(i)
            {
                Some(a) => { println!("a_longerunion.get_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_ssize(0), Some(2895_isize));
        assert_eq!(a_longerunion.get_ssize(1), Some(-3766_isize));
        assert_eq!(a_longerunion.get_ssize(2), Some(26869_isize));
        assert_eq!(a_longerunion.get_ssize(3), Some(-16989_isize));
        assert_eq!(a_longerunion.get_ssize(4), Some(-30632_isize));
        assert_eq!(a_longerunion.get_ssize(5), Some(32462_isize));
        assert_eq!(a_longerunion.get_ssize(6), Some(15130_isize));
        assert_eq!(a_longerunion.get_ssize(7), Some(-238_isize));
        assert_eq!(a_longerunion.get_ssize(8), None);
    }
    #[cfg(target_pointer_width = "32")]
    {
        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let a_longunion = LongUnion::new_with(13664881099896654671_u64);
        for i in 0..2
        {
            match a_longunion.get_ssize(i)
            {
                Some(a) => { println!("a_longunion.get_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longunion.get_ssize(0), Some(-246805681_isize));
        assert_eq!(a_longunion.get_ssize(1), Some(-1113364235_isize));
        assert_eq!(a_longunion.get_ssize(2), None);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..4
        {
            match a_longerunion.get_ssize(i)
            {
                Some(a) => { println!("a_longerunion.get_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_ssize(0), Some(-246805681_isize));
        assert_eq!(a_longerunion.get_ssize(1), Some(-1113364235_isize));
        assert_eq!(a_longerunion.get_ssize(2), Some(2127464536_isize));
        assert_eq!(a_longerunion.get_ssize(3), Some(-15582438_isize));
        assert_eq!(a_longerunion.get_ssize(4), None);
    }
    #[cfg(target_pointer_width = "64")]
    {
        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let a_longerunion = LongerUnion::new_with(339047799029950809142362261752780557135_u128);
        for i in 0..2
        {
            match a_longerunion.get_ssize(i)
            {
                Some(a) => { println!("a_longerunion.get_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_ssize(0), Some(-4781862973812896945_isize));
        assert_eq!(a_longerunion.get_ssize(1), Some(-66926059474483112_isize));
        assert_eq!(a_longerunion.get_sint(4), None);
    }
    println!("--------------------------------------");
}

fn unions_set_ssize()
{
    println!("unions_set_ssize()");
    // #[cfg(target_pointer_width = "8")]
    // {
    //     // Example for ShortUnion
    //     use cryptocol::number::ShortUnion;
    //     let mut a_shortunion = ShortUnion::new();
    //     let b0 = a_shortunion.set_ssize(0, 79_isize);
    //     let b1 = a_shortunion.set_ssize(1, 11_isize);
    //     let b2 = a_shortunion.set_ssize(2, 100_isize);  // Nothing will be done
    //     assert_eq!(b0, true);
    //     assert_eq!(b1, true);
    //     assert_eq!(b2, false);
    //     println!("a_shortunion.get() = {}", a_shortunion.get());
    //     for i in 0..2
    //     {
    //         match a_shortunion.get_ssize(i)
    //         {
    //             Some(a) => { println!("a_shortunion.get_ssize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_shortunion.get_ssize(0), Some(79_isize));
    //     assert_eq!(a_shortunion.get_ssize(1), Some(11_isize));
    //     assert_eq!(a_shortunion.get_ssize(2), None);

    //     // Example for IntUnion
    //     use cryptocol::number::IntUnion;
    //     let mut a_intunion = IntUnion::new();
    //     let b0 = a_intunion.set_ssize(0, 79_isize);
    //     let b1 = a_intunion.set_ssize(1, 11_isize);
    //     let b2 = a_intunion.set_ssize(2, 74_isize);
    //     let b3 = a_intunion.set_ssize(3, -15_isize);
    //     let b4 = a_intunion.set_ssize(4, 100_isize);
    //     assert_eq!(b0, true);
    //     assert_eq!(b1, true);
    //     assert_eq!(b2, true);
    //     assert_eq!(b3, true);
    //     assert_eq!(b4, false);
    //     println!("a_intunion.get() = {}", a_intunion.get());
    //     for i in 0..4
    //     {
    //         match a_intunion.get_ssize(i)
    //         {
    //             Some(a) => { println!("a_intunion.get_ssize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_intunion.get_ssize(0), Some(79_isize));
    //     assert_eq!(a_intunion.get_ssize(1), Some(11_isize));
    //     assert_eq!(a_intunion.get_ssize(2), Some(74_isize));
    //     assert_eq!(a_intunion.get_ssize(3), Some(-15_isize));
    //     assert_eq!(a_intunion.get(), 4048161615_u32);

    //     // Example for LongUnion
    //     use cryptocol::number::LongUnion;
    //     let mut a_longunion = LongUnion::new();
    //     let b0 = a_longunion.set_ssize(0, 79_isize);
    //     let b1 = a_longunion.set_ssize(1, 11_isize);
    //     let b2 = a_longunion.set_ssize(2, 74_isize);
    //     let b3 = a_longunion.set_ssize(3, -15_isize);
    //     let b4 = a_longunion.set_ssize(4, -11_isize);
    //     let b5 = a_longunion.set_ssize(5, 104_isize);
    //     let b6 = a_longunion.set_ssize(6, -93_isize);
    //     let b7 = a_longunion.set_ssize(7, -67_isize);
    //     let b8 = a_longunion.set_ssize(8, 100_isize);
    //     assert_eq!(b0, true);
    //     assert_eq!(b1, true);
    //     assert_eq!(b2, true);
    //     assert_eq!(b3, true);
    //     assert_eq!(b4, true);
    //     assert_eq!(b5, true);
    //     assert_eq!(b6, true);
    //     assert_eq!(b7, true);
    //     assert_eq!(b8, false);
    //     println!("a_longunion.get() = {}", a_longunion.get());
    //     for i in 0..8
    //     {
    //         match a_longunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_longunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_longunion.get_ssize(0), Some(79_isize));
    //     assert_eq!(a_longunion.get_ssize(1), Some(11_isize));
    //     assert_eq!(a_longunion.get_ssize(2), Some(74_isize));
    //     assert_eq!(a_longunion.get_ssize(3), Some(-15_isize));
    //     assert_eq!(a_longunion.get_ssize(4), Some(-11_isize));
    //     assert_eq!(a_longunion.get_ssize(5), Some(104_isize));
    //     assert_eq!(a_longunion.get_ssize(6), Some(-93_isize));
    //     assert_eq!(a_longunion.get_ssize(7), Some(-67_isize));
    //     assert_eq!(a_longunion.get(), 13664881099896654671_u64);

    //     // Example for LongerUnion
    //     use cryptocol::number::LongerUnion;
    //     let mut a_longerunion = LongerUnion::new();
    //     let b0 = a_longerunion.set_ssize(0, 79_isize);
    //     let b1 = a_longerunion.set_ssize(1, 11_isize);
    //     let b2 = a_longerunion.set_ssize(2, 74_isize);
    //     let b3 = a_longerunion.set_ssize(3, -15_isize);
    //     let b4 = a_longerunion.set_ssize(4, -11_isize);
    //     let b5 = a_longerunion.set_ssize(5, 104_isize);
    //     let b6 = a_longerunion.set_ssize(6, -93_isize);
    //     let b7 = a_longerunion.set_ssize(7, -67_isize);
    //     let b8 = a_longerunion.set_ssize(8, 88_isize);
    //     let b9 = a_longerunion.set_ssize(9, -120_isize);
    //     let b10 = a_longerunion.set_ssize(10, -50_isize);
    //     let b11 = a_longerunion.set_ssize(11, 126_isize);
    //     let b12 = a_longerunion.set_ssize(12, 26_isize);
    //     let b13 = a_longerunion.set_ssize(13, 59_isize);
    //     let b14 = a_longerunion.set_ssize(14, 18_isize);
    //     let b15 = a_longerunion.set_ssize(15, -1_isize);
    //     let b16 = a_longerunion.set_ssize(16, 100_isize);
    //     assert_eq!(b0, true);
    //     assert_eq!(b1, true);
    //     assert_eq!(b2, true);
    //     assert_eq!(b3, true);
    //     assert_eq!(b4, true);
    //     assert_eq!(b5, true);
    //     assert_eq!(b6, true);
    //     assert_eq!(b7, true);
    //     assert_eq!(b8, true);
    //     assert_eq!(b9, true);
    //     assert_eq!(b10, true);
    //     assert_eq!(b11, true);
    //     assert_eq!(b12, true);
    //     assert_eq!(b13, true);
    //     assert_eq!(b14, true);
    //     assert_eq!(b15, true);
    //     assert_eq!(b16, false);
    //     println!("a_longerunion.get() = {}", a_longerunion.get());
    //     for i in 0..16
    //     {
    //         match a_longerunion.get_usize(i)
    //         {
    //             Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
    //             _ => {},
    //         }
    //     }
    //     assert_eq!(a_longerunion.get_ssize(0), Some(79_isize));
    //     assert_eq!(a_longerunion.get_ssize(1), Some(11_isize));
    //     assert_eq!(a_longerunion.get_ssize(2), Some(74_isize));
    //     assert_eq!(a_longerunion.get_ssize(3), Some(-15_isize));
    //     assert_eq!(a_longerunion.get_ssize(4), Some(-11_isize));
    //     assert_eq!(a_longerunion.get_ssize(5), Some(104_isize));
    //     assert_eq!(a_longerunion.get_ssize(6), Some(-93_isize));
    //     assert_eq!(a_longerunion.get_ssize(7), Some(-67_isize));
    //     assert_eq!(a_longerunion.get_ssize(8), Some(88_isize));
    //     assert_eq!(a_longerunion.get_ssize(9), Some(-120_isize));
    //     assert_eq!(a_longerunion.get_ssize(10), Some(-50_isize));
    //     assert_eq!(a_longerunion.get_ssize(11), Some(126_isize));
    //     assert_eq!(a_longerunion.get_ssize(12), Some(26_isize));
    //     assert_eq!(a_longerunion.get_ssize(13), Some(59_isize));
    //     assert_eq!(a_longerunion.get_ssize(14), Some(18_isize));
    //     assert_eq!(a_longerunion.get_ssize(15), Some(-1_isize));
    //     assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_usize);
    // }
    #[cfg(target_pointer_width = "16")]
    {
        // Example for IntUnion
        use cryptocol::number::IntUnion;
        let mut a_intunion = IntUnion::new();
        let b0 = a_intunion.set_ssize(0, 2895_isize);
        let b1 = a_intunion.set_ssize(1, -3766_isize);
        let b2 = a_intunion.set_ssize(2, 100_isize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        println!("a_intunion.get() = {}", a_intunion.get());
        for i in 0..2
        {
            match a_intunion.get_ssize(i)
            {
                Some(a) => { println!("a_intunion.set_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_intunion.get_ssize(0), Some(2895_isize));
        assert_eq!(a_intunion.get_ssize(1), Some(-3766_isize));
        assert_eq!(a_intunion.get(), 4048161615_u32);

        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let mut a_longunion = LongUnion::new();
        let b0 = a_longunion.set_ssize(0, 2895_isize);
        let b1 = a_longunion.set_ssize(1, -3766_isize);
        let b2 = a_longunion.set_ssize(2, 26869_isize);
        let b3 = a_longunion.set_ssize(3, -16989_isize);
        let b4 = a_longunion.set_ssize(4, 100_isize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, false);
        println!("a_longunion.get() = {}", a_longunion.get());
        for i in 0..4
        {
            match a_longunion.get_ssize(i)
            {
                Some(a) => { println!("a_longunion.get_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longunion.get_ssize(0), Some(2895_isize));
        assert_eq!(a_longunion.get_ssize(1), Some(-3766_isize));
        assert_eq!(a_longunion.get_ssize(2), Some(26869_isize));
        assert_eq!(a_longunion.get_ssize(3), Some(-16989_isize));
        assert_eq!(a_longunion.get(), 13664881099896654671_u64);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        let b0 = a_longerunion.set_ssize(0, 2895_isize);
        let b1 = a_longerunion.set_ssize(1, -3766_isize);
        let b2 = a_longerunion.set_ssize(2, 26869_isize);
        let b3 = a_longerunion.set_ssize(3, -16989_isize);
        let b4 = a_longerunion.set_ssize(4, -30632_isize);
        let b5 = a_longerunion.set_ssize(5, 32462_isize);
        let b6 = a_longerunion.set_ssize(6, 15130_isize);
        let b7 = a_longerunion.set_ssize(7, -238_isize);
        let b8 = a_longerunion.set_ssize(8, 100_isize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, true);
        assert_eq!(b5, true);
        assert_eq!(b6, true);
        assert_eq!(b7, true);
        assert_eq!(b8, false);
        println!("a_longerunion.get() = {}", a_longerunion.get());
        for i in 0..8
        {
            match a_longerunion.get_usize(i)
            {
                Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_ssize(0), Some(2895_isize));
        assert_eq!(a_longerunion.get_ssize(1), Some(-3766_isize));
        assert_eq!(a_longerunion.get_ssize(2), Some(26869_isize));
        assert_eq!(a_longerunion.get_ssize(3), Some(-16989_isize));
        assert_eq!(a_longerunion.get_ssize(4), Some(-30632_isize));
        assert_eq!(a_longerunion.get_ssize(5), Some(32462_isize));
        assert_eq!(a_longerunion.get_ssize(6), Some(15130_isize));
        assert_eq!(a_longerunion.get_ssize(7), Some(-238_isize));
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    #[cfg(target_pointer_width = "32")]
    {
        // Example for LongUnion
        use cryptocol::number::LongUnion;
        let mut a_longunion = LongUnion::new();
        let b0 = a_longunion.set_ssize(0, -246805681_isize);
        let b1 = a_longunion.set_ssize(1, -1113364235_isize);
        let b2 = a_longunion.set_ssize(2, 100_isize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);
        for i in 0..2
        {
            match a_longunion.get_ssize(i)
            {
                Some(a) => { println!("a_longunion.set_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longunion.get_ssize(0), Some(-246805681_isize));
        assert_eq!(a_longunion.get_ssize(1), Some(-1113364235_isize));
        assert_eq!(a_longunion.get(), 13664881099896654671_u64);

        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        let b0 = a_longerunion.set_ssize(0, -246805681_isize);
        let b1 = a_longerunion.set_ssize(1, -1113364235_isize);
        let b2 = a_longerunion.set_ssize(2, 2127464536_isize);
        let b3 = a_longerunion.set_ssize(3, -15582438_isize);
        let b4 = a_longerunion.set_ssize(4, 100_isize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, true);
        assert_eq!(b3, true);
        assert_eq!(b4, false);

        for i in 0..4
        {
            match a_longerunion.get_usize(i)
            {
                Some(a) => { println!("a_longerunion.get_usize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_ssize(0), Some(-246805681_isize));
        assert_eq!(a_longerunion.get_ssize(1), Some(-1113364235_isize));
        assert_eq!(a_longerunion.get_ssize(2), Some(2127464536_isize));
        assert_eq!(a_longerunion.get_ssize(3), Some(-15582438_isize));
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    #[cfg(target_pointer_width = "64")]
    {
        // Example for LongerUnion
        use cryptocol::number::LongerUnion;
        let mut a_longerunion = LongerUnion::new();
        let b0 = a_longerunion.set_ssize(0, -4781862973812896945_isize);
        let b1 = a_longerunion.set_ssize(1, -66926059474483112_isize);
        let b2 = a_longerunion.set_ssize(4, 100_isize);
        assert_eq!(b0, true);
        assert_eq!(b1, true);
        assert_eq!(b2, false);

        for i in 0..2
        {
            match a_longerunion.get_ssize(i)
            {
                Some(a) => { println!("a_longerunion.get_ssize({}) = {}", i, a); },
                _ => {},
            }
        }
        assert_eq!(a_longerunion.get_ssize(0), Some(-4781862973812896945_isize));
        assert_eq!(a_longerunion.get_ssize(1), Some(-66926059474483112_isize));
        assert_eq!(a_longerunion.get(), 339047799029950809142362261752780557135_u128);
    }
    println!("--------------------------------------");
}


fn unions_add_main()
{
    unions_carrying_add();
    unions_wrapping_add();
    unions_overflowing_add();
    unions_checked_add();
    unions_unchecked_add();
    unions_saturating_add();
}

fn unions_carrying_add()
{
    println!("unions_carrying_add()");
    
    // Example for ShortUnion
    use cryptocol::number::ShortUnion;
    // a_intunion: IntUnion === (a_high_shortunion, a_low_shortunion) === (10000_u16, 10100_u16) === 655370100_u32
    let a_high_shortunion = ShortUnion::new_with(10000_u16);
    let a_low_shortunion = ShortUnion::new_with(10100_u16);
    // b_shortunion: IntUnion === (b_high_shortunion, b_low_shortunion) === (10000_u16, 20000_u16) === 3276830000_u32
    let b_high_shortunion = ShortUnion::new_with(50000_u16);
    let b_low_shortunion = ShortUnion::new_with(30000_u16);

    // (10000_u16, 10100_u16) + (50000_u16, 30000_u16) == 655370100_u32 + 3276830000_u32 == 3932200100_u32
    //    655370100_u32 == (10000_u16, 10100_u16)
    // + 3276830000_u32 == (50000_u16, 30000_u16)
    // ------------------------------------------
    //   3932200100_u32 == (60000_u16, 40100_u16)

    // c_u32: u32 === (c_high_shortunion, c_low_shortunion)
    let (c_low_shortunion, carry) = a_low_shortunion.carrying_add(b_low_shortunion, false);
    let (c_high_shortunion, carry) = a_high_shortunion.carrying_add(b_high_shortunion, carry);
    println!("{}-{}, {}", c_high_shortunion, c_low_shortunion, carry);
    assert_eq!(c_high_shortunion.get(), 60000_u16);
    assert_eq!(c_low_shortunion.get(), 40100_u16);
    assert_eq!(carry, false);

    // (10000_u16, 10100_u16) + (50000_u16, 30000_u16) == 3932200100_u32 + 3276830000_u32 == 51501_u16
    //   3932200100_u32 == (60000_u16, 40100_u16)
    // + 3276830000_u32 == (50000_u16, 30000_u16)
    // ------------------------------------------
    //   2914062804_u32 == (44465_u16,  4564_u16)

    // d: u32 === (d_high_shortunion, d_low_shortunion)
    let (d_low_shortunion, carry) = c_low_shortunion.carrying_add(b_low_shortunion, false);
    let (d_high_shortunion, carry) = c_high_shortunion.carrying_add(b_high_shortunion, carry);
    println!("{}-{}, {}", d_high_shortunion, d_low_shortunion, carry);
    assert_eq!(d_high_shortunion.get(), 44465_u16);
    assert_eq!(d_low_shortunion.get(), 4564_u16);
    assert_eq!(carry, true);

    // Example for IntUnion
    use cryptocol::number::IntUnion;
    //  1234567890123456789_u64 == ( 287445236_u32, 2112454933_u32)
    //+ 9876543210123456789_u64 == (2299561912_u32, 2956226837_u32)
    //---------------------------------------------------------------------------------------------------------------------
    // 11111111100246913578_u64 == (2587007149_u32,  773714474_u32)

    // a: u64 === (a_high_intunion, a_low_intunion)
    let (a_low_intunion, carry) = IntUnion::new_with(2112454933_u32).carrying_add(IntUnion::new_with(2956226837_u32), false);
    let (a_high_intunion, carry) = IntUnion::new_with(287445236_u32).carrying_add(IntUnion::new_with(2299561912_u32), carry);
    println!("{}-{}, {}", a_high_intunion, a_low_intunion, carry);
    assert_eq!(a_high_intunion.get(), 2587007149_u32);
    assert_eq!(a_low_intunion.get(), 773714474_u32);
    assert_eq!(carry, false);

    //  11111111100246913578_u64 == (2587007149_u32,  773714474_u32)
    //+  9876543210123456789_u64 == (2299561912_u32, 2956226837_u32)
    //--------------------------------------------------------------
    //   2540910236660818751_u64 == ( 591601765_u32, 3729941311_u32)

    // b: u64 === (b_high_intunion, b_low_intunion)
    let (b_low_intunion, carry) = IntUnion::new_with(773714474_u32).carrying_add(IntUnion::new_with(2956226837_u32), false);
    let (b_high_intunion, carry) = IntUnion::new_with(2587007149_u32).carrying_add(IntUnion::new_with(2299561912_u32), carry);
    println!("{}-{}, {}", b_high_intunion, b_low_intunion, carry);
    assert_eq!(b_high_intunion.get(), 591601765_u32);
    assert_eq!(b_low_intunion.get(), 3729941311_u32);
    assert_eq!(carry, true);

    // Example for LongUnion
    use cryptocol::number::LongUnion;
    // a_longerunion: LongerUnion === (a_high_longunion, a_low_longunion) === (6692605942763486917_u64, 12312739301371248917_u64) === 322222221211111111100000000088888888987_u128
    let a_high_longunion = LongUnion::new_with(6692605942763486917_u64);
    let a_low_longunion = LongUnion::new_with(12312739301371248917_u64);
    // b_longunion: LongerUnion === (b_high_longunion, b_low_longunion) === (10775095670246085798_u64, 7681743649119882630_u64) === 198765432198765432198765432198765432198_u128
    let b_high_longunion = LongUnion::new_with(10775095670246085798_u64);
    let b_low_longunion = LongUnion::new_with(7681743649119882630_u64);

    // (6692605942763486917_u64, 12312739301371248917_u64) + (10775095670246085798_u64, 7681743649119882630_u64) == 123456789012345678901234567890123456789_u128 + 198765432198765432198765432198765432198_u128 == 322222221211111111100000000088888888987_u128
    //   123456789012345678901234567890123456789_u128 == (6692605942763486917_u64, 12312739301371248917_u64)
    // + 198765432198765432198765432198765432198_u128 == (10775095670246085798_u64, 7681743649119882630_u64)
    // -----------------------------------------------------------------------------------------------------
    //   322222221211111111100000000088888888987_u128 == (17467701613009572716_u64, 1547738876781579931_u64)

    // c_u128: u128 === (c_high_longunion, c_low_longunion)
    let (c_low_longunion, carry) = a_low_longunion.carrying_add(b_low_longunion, false);
    let (c_high_longunion, carry) = a_high_longunion.carrying_add(b_high_longunion, carry);
    println!("{}-{}, {}", c_high_longunion, c_low_longunion, carry);
    assert_eq!(c_high_longunion.get(), 17467701613009572716_u64);
    assert_eq!(c_low_longunion.get(), 1547738876781579931_u64);
    assert_eq!(carry, false);

    // (17467701613009572716_u64, 1547738876781579931_u64) + (10775095670246085798_u64, 7681743649119882630_u64) == 322222221211111111100000000088888888987_u128 + 198765432198765432198765432198765432198_u128 == 180705286488938079835390824855886109729_u64
    //   322222221211111111100000000088888888987_u128 == (17467701613009572716_u64, 1547738876781579931_u64)
    // + 198765432198765432198765432198765432198_u128 == (10775095670246085798_u64, 7681743649119882630_u64)
    // ------------------------------------------
    //   180705286488938079835390824855886109729_u128 == ( 9796053209546106898_u64, 9229482525901462561_u64)

    // d: u128 === (d_high_longunion, d_low_longunion)
    let (d_low_longunion, carry) = c_low_longunion.carrying_add(b_low_longunion, false);
    let (d_high_longunion, carry) = c_high_longunion.carrying_add(b_high_longunion, carry);
    println!("{}-{}, {}", d_high_longunion, d_low_longunion, carry);
    assert_eq!(d_high_longunion.get(), 9796053209546106898_u64);
    assert_eq!(d_low_longunion.get(), 9229482525901462561_u64);
    assert_eq!(carry, true);

    // Example for LongerUnion
    use cryptocol::number::LongerUnion;
    //  4201016837757989640311993609423984479246482890531986660185_u256 == (12345678901234567890_u128, 6789012345678912345_u128)
    //+                 419908440780438063913804265570801972943493_u256 == (                1234_u128,                6789_u128)
    //---------------------------------------------------------------------------------------------------------------------
    //  4201016837757990060220434389862048393050748461333959603678_u256 == (12345678901234569124_u128, 6789012345678919134_u128)

    // a: u256 === (a_high_longerunion, a_low_longerunion)
    let (a_low_longerunion, carry) = LongerUnion::new_with(6789012345678912345_u128).carrying_add(LongerUnion::new_with(6789_u128), false);
    let (a_high_longerunion, carry) = LongerUnion::new_with(12345678901234567890_u128).carrying_add(LongerUnion::new_with(1234_u128), carry);
    println!("{}-{}, {}", a_high_longerunion, a_low_longerunion, carry);
    assert_eq!(a_high_longerunion.get(), 12345678901234569124_u128);
    assert_eq!(a_low_longerunion.get(), 6789012345678919134_u128);
    assert_eq!(carry, false);

    //  308778904632843187796189293356501087608549893209439890708590319850715068122315 == (226854911280625642308916404954512140970_u128, 56789012345678912345678901234567890123_u128)
    //+  57896044618658097711785492504343953926307055644800578124155540853313808954190 == (170141183460469231731687303715884105727_u128, 12345678901234567890123456789012345678_u128)
    //--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    //   19298681539552699237261830834781317975046994857318776714373108680289488156697 == ( 56713727820156410577229101238628035241_u128, 69134691246913480235802358023580235801_u128)

    // b: u256 === (b_high_longerunion, b_low_longerunion)
    let (b_low_longerunion, carry) = LongerUnion::new_with(56789012345678912345678901234567890123_u128).carrying_add(LongerUnion::new_with(12345678901234567890123456789012345678_u128), false);
    let (b_high_longerunion, carry) = LongerUnion::new_with(226854911280625642308916404954512140970_u128).carrying_add(LongerUnion::new_with(170141183460469231731687303715884105727_u128), carry);
    println!("{}-{}, {}", b_high_longerunion, b_low_longerunion, carry);
    assert_eq!(b_high_longerunion.get(), 56713727820156410577229101238628035241_u128);
    assert_eq!(b_low_longerunion.get(), 69134691246913480235802358023580235801_u128);
    assert_eq!(carry, true);

    // Example for SizeUnion for 64-bit CPU
    use cryptocol::number::SizeUnion;
    // a_longerunion: LongerUnion === (a_high_sizeunion, a_low_sizeunion) === (6692605942763486917_usize, 12312739301371248917_usize) === 322222221211111111100000000088888888987_u128
    let a_high_sizeunion = SizeUnion::new_with(6692605942763486917_usize);
    let a_low_sizeunion = SizeUnion::new_with(12312739301371248917_usize);
    // b_sizeunion: LongerUnion === (b_high_sizeunion, b_low_sizeunion) === (10775095670246085798_usize, 7681743649119882630_usize) === 198765432198765432198765432198765432198_u128
    let b_high_sizeunion = SizeUnion::new_with(10775095670246085798_usize);
    let b_low_sizeunion = SizeUnion::new_with(7681743649119882630_usize);

    // (6692605942763486917_usize, 12312739301371248917_usize) + (10775095670246085798_usize, 7681743649119882630_usize) == 123456789012345678901234567890123456789_u128 + 198765432198765432198765432198765432198_u128 == 322222221211111111100000000088888888987_u128
    //   123456789012345678901234567890123456789_u128 == (6692605942763486917_usize, 12312739301371248917_usize)
    // + 198765432198765432198765432198765432198_u128 == (10775095670246085798_usize, 7681743649119882630_usize)
    // ---------------------------------------------------------------------------------------------------------
    //   322222221211111111100000000088888888987_u128 == (17467701613009572716_usize, 1547738876781579931_usize)

    // c_u128: u128 === (c_high_sizeunion, c_low_sizeunion)
    let (c_low_sizeunion, carry) = a_low_sizeunion.carrying_add(b_low_sizeunion, false);
    let (c_high_sizeunion, carry) = a_high_sizeunion.carrying_add(b_high_sizeunion, carry);
    println!("{}-{}, {}", c_high_sizeunion, c_low_sizeunion, carry);
    assert_eq!(c_high_sizeunion.get(), 17467701613009572716_usize);
    assert_eq!(c_low_sizeunion.get(), 1547738876781579931_usize);
    assert_eq!(carry, false);

    // (17467701613009572716_usize, 1547738876781579931_usize) + (10775095670246085798_usize, 7681743649119882630_usize) == 322222221211111111100000000088888888987_u128 + 198765432198765432198765432198765432198_u128 == 180705286488938079835390824855886109729_usize
    //   322222221211111111100000000088888888987_u128 == (17467701613009572716_usize, 1547738876781579931_usize)
    // + 198765432198765432198765432198765432198_u128 == (10775095670246085798_usize, 7681743649119882630_usize)
    // ---------------------------------------------------------------------------------------------------------
    //   180705286488938079835390824855886109729_u128 == ( 9796053209546106898_usize, 9229482525901462561_usize)

    // d: u128 === (d_high_sizeunion, d_low_sizeunion)
    let (d_low_sizeunion, carry) = c_low_sizeunion.carrying_add(b_low_sizeunion, false);
    let (d_high_sizeunion, carry) = c_high_sizeunion.carrying_add(b_high_sizeunion, carry);
    println!("{}-{}, {}", d_high_sizeunion, d_low_sizeunion, carry);
    assert_eq!(d_high_sizeunion.get(), 9796053209546106898_usize);
    assert_eq!(d_low_sizeunion.get(), 9229482525901462561_usize);
    assert_eq!(carry, true);
    println!("--------------------------------------");
}

fn unions_wrapping_add()
{
    println!("unions_wrapping_add()");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX - 55_u16);
    let b_shortunion = ShortUnion::new_with(55);
    let c_shortunion = a_shortunion.wrapping_add(b_shortunion);
    println!("{} + {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), u16::MAX);

    let d_shortunion = c_shortunion.wrapping_add(1_u16.into_shortunion());
    println!("{} + 1 = {}", a_shortunion, d_shortunion);
    assert_eq!(d_shortunion.get(), 0_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX - 55_u32);
    let b_intunion = IntUnion::new_with(55);
    let c_intunion = a_intunion.wrapping_add(b_intunion);
    println!("{} + {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), u32::MAX);

    let d_intunion = c_intunion.wrapping_add(1_u32.into_intunion());
    println!("{} + 1 = {}", a_intunion, d_intunion);
    assert_eq!(d_intunion.get(), 0_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX - 55_u64);
    let b_longunion = LongUnion::new_with(55);
    let c_longunion = a_longunion.wrapping_add(b_longunion);
    println!("{} + {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), u64::MAX);

    let d_longunion = c_longunion.wrapping_add(1_u32.into_longunion());
    println!("{} + 1 = {}", a_longunion, d_longunion);
    assert_eq!(d_longunion.get(), 0_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX - 55_u128);
    let b_longerunion = LongerUnion::new_with(55);
    let c_longerunion = a_longerunion.wrapping_add(b_longerunion);
    println!("{} + {} = {}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), u128::MAX);

    let d_longerunion = c_longerunion.wrapping_add(1_u128.into_longerunion());
    println!("{} + 1 = {}", a_longerunion, d_longerunion);
    assert_eq!(d_longerunion.get(), 0_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX - 55_usize);
    let b_sizeunion = SizeUnion::new_with(55);
    let c_sizeunion = a_sizeunion.wrapping_add(b_sizeunion);
    println!("{} + {} = {}", a_sizeunion, b_sizeunion, c_sizeunion);
    assert_eq!(c_sizeunion.get(), usize::MAX);

    let d_sizeunion = c_sizeunion.wrapping_add(1_usize.into_sizeunion());
    println!("{} + 1 = {}", a_sizeunion, d_sizeunion);
    assert_eq!(d_sizeunion.get(), 0_usize);
    println!("--------------------------------------");
}

fn unions_overflowing_add()
{
    println!("unions_overflowing_add");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX - 55_u16);
    let (b_shortunion, overflow) = a_shortunion.overflowing_add(55_u16.into_shortunion());
    println!("{} + 55 = {}\nOverflow = {}", a_shortunion, b_shortunion, overflow);
    assert_eq!(b_shortunion.get(), u16::MAX);
    assert_eq!(overflow, false);

    let (c_shortunion, overflow) = b_shortunion.overflowing_add(1_u16.into_shortunion());
    println!("{} + 1 = {}\nOverflow = {}", b_shortunion, c_shortunion, overflow);
    assert_eq!(c_shortunion.get(), 0_u16);
    assert_eq!(overflow, true);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX - 55_u32);
    let (b_intunion, overflow) = a_intunion.overflowing_add(55_u32.into_intunion());
    println!("{} + 55 = {}\nOverflow = {}", a_intunion, b_intunion, overflow);
    assert_eq!(b_intunion.get(), u32::MAX);
    assert_eq!(overflow, false);
 
    let (c_intunion, overflow) = b_intunion.overflowing_add(1_u32.into_intunion());
    println!("{} + 1 = {}\nOverflow = {}", b_intunion, c_intunion, overflow);
    assert_eq!(c_intunion.get(), 0_u32);
    assert_eq!(overflow, true);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX - 55_u64);
    let (b_longunion, overflow) = a_longunion.overflowing_add(55_u64.into_longunion());
    println!("{} + 55 = {}\nOverflow = {}", a_longunion, b_longunion, overflow);
    assert_eq!(b_longunion.get(), u64::MAX);
    assert_eq!(overflow, false);
 
    let (c_longunion, overflow) = b_longunion.overflowing_add(1_u64.into_longunion());
    println!("{} + 1 = {}\nOverflow = {}", b_longunion, c_longunion, overflow);
    assert_eq!(c_longunion.get(), 0_u64);
    assert_eq!(overflow, true);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX - 55_u128);
    let (b_longerunion, overflow) = a_longerunion.overflowing_add(55_u128.into_longerunion());
    println!("{} + 55 = {}\nOverflow = {}", a_longerunion, b_longerunion, overflow);
    assert_eq!(b_longerunion.get(), u128::MAX);
    assert_eq!(overflow, false);
 
    let (c_longerunion, overflow) = b_longerunion.overflowing_add(1_u128.into_longerunion());
    println!("{} + 1 = {}\nOverflow = {}", b_longerunion, c_longerunion, overflow);
    assert_eq!(c_longerunion.into_u128(), 0_u128);
    assert_eq!(overflow, true);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX - 55_usize);
    let (b_sizeunion, overflow) = a_sizeunion.overflowing_add(55_usize.into_sizeunion());
    println!("{} + 55 = {}\nOverflow = {}", a_sizeunion, b_sizeunion, overflow);
    assert_eq!(b_sizeunion.get(), usize::MAX);
    assert_eq!(overflow, false);
 
    let (c_sizeunion, overflow) = b_sizeunion.overflowing_add(1_usize.into_sizeunion());
    println!("{} + 1 = {}\nOverflow = {}", b_sizeunion, c_sizeunion, overflow);
    assert_eq!(c_sizeunion.get(), 0_usize);
    assert_eq!(overflow, true);
    println!("--------------------------------------");
}

fn unions_checked_add()
{
    println!("unions_checked_add");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX - 55_u16);
    let b_shortunion = 55_u16.into_shortunion();
    let c_shortunion = a_shortunion.checked_add(b_shortunion);
    match c_shortunion
    {
        Some(c) => {
                println!("{} + 55 = {}", a_shortunion, c);
                assert_eq!(c.get(), u16::MAX);
            },
        None => { println!("Overflow happened."); },
    }

    let d_shortunion = c_shortunion.unwrap().checked_add(1_u16.into_shortunion());
    match d_shortunion
    {
        Some(d) => { println!("{} + 1 = {}", a_shortunion, d); },
        None => {
                println!("Overflow happened.");
                assert_eq!(d_shortunion, None);
            },
    }

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX - 55_u32);
    let b_intunion = 55_u32.into_intunion();
    let c_intunion = a_intunion.checked_add(b_intunion);
    match c_intunion
    {
        Some(c) => {
                println!("{} + 55 = {}", a_intunion, c);
                assert_eq!(c.get(), u32::MAX);
            },
        None => { println!("Overflow happened."); },
    }

    let d_intunion = c_intunion.unwrap().checked_add(1_u32.into_intunion());
    match d_intunion
    {
        Some(d) => { println!("{} + 1 = {}", a_intunion, d); },
        None => {
                println!("Overflow happened.");
                assert_eq!(d_intunion, None);
            },
    }

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX - 55_u64);
    let b_longunion = 55_u64.into_longunion();
    let c_longunion = a_longunion.checked_add(b_longunion);
    match c_longunion
    {
        Some(c) => {
                println!("{} + 55 = {}", a_longunion, c);
                assert_eq!(c.get(), u64::MAX);
            },
        None => { println!("Overflow happened."); },
    }

    let d_longunion = c_longunion.unwrap().checked_add(1_u64.into_longunion());
    match d_longunion
    {
        Some(d) => { println!("{} + 1 = {}", a_longunion, d); },
        None => {
                println!("Overflow happened.");
                assert_eq!(d_longunion, None);
            },
    }

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX - 55_u128);
    let b_longerunion = 55_u128.into_longerunion();
    let c_longerunion = a_longerunion.checked_add(b_longerunion);
    match c_longerunion
    {
        Some(c) => {
                println!("{} + 55 = {}", a_longerunion, c);
                assert_eq!(c.get(), u128::MAX);
            },
        None => { println!("Overflow happened."); },
    }

    let d_longerunion = c_longerunion.unwrap().checked_add(1_u128.into_longerunion());
    match d_longerunion
    {
        Some(d) => { println!("{} + 1 = {}", a_longerunion, d); },
        None => {
                println!("Overflow happened.");
                assert_eq!(d_longerunion, None);
            },
    }

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX - 55_usize);
    let b_sizeunion = 55_usize.into_sizeunion();
    let c_sizeunion = a_sizeunion.checked_add(b_sizeunion);
    match c_sizeunion
    {
        Some(c) => {
                println!("{} + 55 = {}", a_sizeunion, c);
                assert_eq!(c.get(), usize::MAX);
            },
        None => { println!("Overflow happened."); },
    }

    let d_sizeunion = c_sizeunion.unwrap().checked_add(1_usize.into_sizeunion());
    match d_sizeunion
    {
        Some(d) => { println!("{} + 1 = {}", a_sizeunion, d); },
        None => {
                println!("Overflow happened.");
                assert_eq!(d_sizeunion, None);
            },
    }
    println!("--------------------------------------");
}

fn unions_unchecked_add()
{
    println!("unions_unchecked_add");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX - 55_u16);
    let b_shortunion = ShortUnion::new_with(55_u16);
    let c_shortunion = a_shortunion.saturating_add(b_shortunion);
    println!("{} + 55 = {}", a_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), u16::MAX);

    // It will panic
    // let d_shortunion = small_uint_unchecked_add_func(c_shortunion, 1_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX - 55_u32);
    let b_intunion = IntUnion::new_with(55_u32);
    let c_intunion = a_intunion.saturating_add(b_intunion);
    println!("{} + 55 = {}", a_intunion, c_intunion);
    assert_eq!(c_intunion.get(), u32::MAX);

    // It will panic
    // let d_intunion = small_uint_unchecked_add_func(c_intunion, 1_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX - 55_u64);
    let b_longunion = LongUnion::new_with(55_u64);
    let c_longunion = a_longunion.saturating_add(b_longunion);
    println!("{} + 55 = {}", a_longunion, c_longunion);
    assert_eq!(c_longunion.get(), u64::MAX);

    // It will panic
    // let d_longunion = small_uint_unchecked_add_func(c_longunion, 1_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX - 55_u128);
    let b_longerunion = LongerUnion::new_with(55_u128);
    let c_longerunion = a_longerunion.saturating_add(b_longerunion);
    println!("{} + 55 = {}", a_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), u128::MAX);

    // It will panic
    // let d_longerunion = small_uint_unchecked_add_func(c_longerunion, 1_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX - 55_usize);
    let b_sizeunion = SizeUnion::new_with(55_usize);
    let c_sizeunion = a_sizeunion.saturating_add(b_sizeunion);
    println!("{} + 55 = {}", a_sizeunion, c_sizeunion);
    assert_eq!(c_sizeunion.get(), usize::MAX);

    // It will panic
    // let d_sizeunion = small_uint_unchecked_add_func(c_sizeunion, 1_usize);
    println!("--------------------------------------");
}

fn unions_saturating_add()
{
    println!("unions_saturating_add");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX - 55_u16);
    let b_shortunion = ShortUnion::new_with(55_u16);
    let c_shortunion = a_shortunion.saturating_add(b_shortunion);
    println!("{} + 55 = {}", a_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), u16::MAX);

    let d_shortunion = c_shortunion.saturating_add(b_shortunion);
    println!("{} + 55 = {}", c_shortunion, d_shortunion);
    assert_eq!(d_shortunion.get(), u16::MAX);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX - 55_u32);
    let b_intunion = IntUnion::new_with(55_u32);
    let c_intunion = a_intunion.saturating_add(b_intunion);
    println!("{} + 55 = {}", a_intunion, c_intunion);
    assert_eq!(c_intunion.get(), u32::MAX);

    let d_intunion = c_intunion.saturating_add(b_intunion);
    println!("{} + 55 = {}", c_intunion, d_intunion);
    assert_eq!(d_intunion.get(), u32::MAX);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX - 55_u64);
    let b_longunion = LongUnion::new_with(55_u64);
    let c_longunion = a_longunion.saturating_add(b_longunion);
    println!("{} + 55 = {}", a_longunion, c_longunion);
    assert_eq!(c_longunion.get(), u64::MAX);

    let d_longunion = c_longunion.saturating_add(b_longunion);
    println!("{} + 55 = {}", c_longunion, d_longunion);
    assert_eq!(d_longunion.get(), u64::MAX);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX - 55_u128);
    let b_longerunion = LongerUnion::new_with(55_u128);
    let c_longerunion = a_longerunion.saturating_add(b_longerunion);
    println!("{} + 55 = {}", a_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), u128::MAX);

    let d_longerunion = c_longerunion.saturating_add(b_longerunion);
    println!("{} + 55 = {}", c_longerunion, d_longerunion);
    assert_eq!(d_longerunion.get(), u128::MAX);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX - 55_usize);
    let b_sizeunion = SizeUnion::new_with(55_usize);
    let c_sizeunion = a_sizeunion.saturating_add(b_sizeunion);
    println!("{} + 55 = {}", a_sizeunion, c_sizeunion);
    assert_eq!(c_sizeunion.get(), usize::MAX);

    let d_sizeunion = c_sizeunion.saturating_add(b_sizeunion);
    println!("{} + 55 = {}", c_sizeunion, d_sizeunion);
    assert_eq!(d_sizeunion.get(), usize::MAX);
    println!("--------------------------------------");
}


fn unions_sub_main()
{
    unions_borrowing_sub();
    unions_wrapping_sub();
    unions_overflowing_sub();
    unions_checked_sub();
    unions_unchecked_sub();
    unions_saturating_sub();
    unions_abs_diff();
}

fn unions_borrowing_sub()
{
    println!("unions_borrowing_sub");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    // a_u32: u32 === (a_high_shortunion, a_low_shortunion) == (50000_u16, 30000_u16) == 3276830000_u32
    let a_high_shortunion = ShortUnion::new_with(50000_u16);
    let a_low_shortunion = ShortUnion::new_with(30000_u16);
    // b_u32: u32 === (b_high_shortunion, b_low_shortunion) == (10000_u16, 10100_u16) == 655370100_u32
    let b_high_shortunion = ShortUnion::new_with(10000_u16);
    let b_low_shortunion = ShortUnion::new_with(10100_u16);

    // (50000_u16, 30000_u16) - (10000_u16, 10100_u16) == 3276830000_u32 - 655370100_u32 == 99_u16
    //   3276830000_u32 == (50000_u16, 30000_u16)
    // -  655370100_u32 == (10000_u16, 10100_u16)
    // ------------------------------------------
    //   2621459900_u32 == (40000_u16, 19900_u16)

    // c: u32 === (c_high_shortunion, c_low_shortunion)
    let (c_low_shortunion, borrow) = a_low_shortunion.borrowing_sub(b_low_shortunion, false);
    let (c_high_shortunion, borrow) = a_high_shortunion.borrowing_sub(b_high_shortunion, borrow);
    println!("{}-{}, {}", c_high_shortunion, c_low_shortunion, borrow);
    assert_eq!(c_high_shortunion.get(), 40000_u16);
    assert_eq!(c_low_shortunion.get(), 19900_u16);
    assert_eq!(borrow, false);

    // (10000_u16, 10100_u16) - (50000_u16, 30000_u16) == 655370100_u32 - 3276830000_u32 == 51501_u16
    //    655370100_u32 == (10000_u16, 10100_u16)
    // - 3276830000_u32 == (50000_u16, 30000_u16)
    // ------------------------------------------
    //   1673507396_u32 == (25535_u16, 45636_u16)

    // d: u32 === (d_high_shortunion, d_low_shortunion)
    let (d_low_shortunion, borrow) = b_low_shortunion.borrowing_sub(a_low_shortunion, false);
    let (d_high_shortunion, borrow) = b_high_shortunion.borrowing_sub(a_high_shortunion, borrow);
    println!("{}-{}, {}", d_high_shortunion, d_low_shortunion, borrow);
    assert_eq!(d_high_shortunion.get(), 25535_u16);
    assert_eq!(d_low_shortunion.get(), 45636_u16);
    assert_eq!(borrow, true);

    // Example for IntUnion
    // a_u64: u64 === (a_high_intunion, a_low_intunion) == (2299561912_u32, 2956226837_u32) == 9876543210123456789_u64
    let a_high_intunion = IntUnion::new_with(2299561912_u32);
    let a_low_intunion = IntUnion::new_with(2956226837_u32);
    // b_u64: u64 === (b_high_intunion, b_low_intunion) == (1782160508_u32, 682685733_u32) == 7654321098765432101_u64
    let b_high_intunion = IntUnion::new_with(1782160508_u32);
    let b_low_intunion = IntUnion::new_with(682685733_u32);

    // (2299561912_u32, 2956226837_u32) - (1782160508_u32, 682685733_u32) == 9876543210123456789_u64 - 7654321098765432101_u64 == 2222222111358024688_u64
    //   9876543210123456789_u64 == (2299561912_u32, 2956226837_u32)
    // - 7654321098765432101_u64 == (1782160508_u32,  682685733_u32)
    // -------------------------------------------------------------
    //   2222222111358024688_u64 == ( 517401404_u32, 2273541104_u32)

    // c: u64 === (c_high_intunion, c_low_intunion)
    let (c_low_intunion, borrow) = a_low_intunion.borrowing_sub(b_low_intunion, false);
    let (c_high_intunion, borrow) = a_high_intunion.borrowing_sub(b_high_intunion, borrow);
    println!("{}-{}, {}", c_high_intunion, c_low_intunion, borrow);
    assert_eq!(c_high_intunion.get(), 517401404_u32);
    assert_eq!(c_low_intunion.get(), 2273541104_u32);
    assert_eq!(borrow, false);

    // (517401404_u32, 2273541104_u32) - (1782160508_u32,  682685733_u32) == 2222222111358024688_u32 - 7654321098765432101_u32 == 13014645086302144203_u16
    //   2222222111358024688_u64 == ( 517401404_u32, 2273541104_u32)
    // - 7654321098765432101_u64 == (1782160508_u32,  682685733_u32)
    // -------------------------------------------------------------
    //  13014645086302144203_u64 == (3030208192_u32, 1590855371_u32)

    // d: u64 === (d_high_intunion, d_low_intunion)
    let (d_low_intunion, borrow) = c_low_intunion.borrowing_sub(b_low_intunion, false);
    let (d_high_intunion, borrow) = c_high_intunion.borrowing_sub(b_high_intunion, borrow);
    println!("{}-{}, {}", d_high_intunion, d_low_intunion, borrow);
    assert_eq!(d_high_intunion.get(), 3030208192_u32);
    assert_eq!(d_low_intunion.get(), 1590855371_u32);
    assert_eq!(borrow, true);

    // Example for LongUnion
    // a_u128: u128 === (a_high_longunion, a_low_longunion) == (10775095670246085798_u64, 7681743649119882630_u64) == 198765432198765432198765432198765432198_u128
    let a_high_longunion = LongUnion::new_with(10775095670246085798_u64);
    let a_low_longunion = LongUnion::new_with(7681743649119882630_u64);
    // b_u128: u128 === (b_high_longunion, b_low_longunion) == (6692605942763486917_u64, 12312739301371248917_u64) == 123456789012345678901234567890123456789_u128
    let b_high_longunion = LongUnion::new_with(6692605942763486917_u64);
    let b_low_longunion = LongUnion::new_with(12312739301371248917_u64);

    // (10775095670246085798_u64, 7681743649119882630_u64) - (6692605942763486917_u64, 12312739301371248917_u64) == 198765432198765432198765432198765432198_u128 - 123456789012345678901234567890123456789_u128 == 75308643186419753297530864308641975409_u128
    //   198765432198765432198765432198765432198_u128 == (10775095670246085798_u64,  7681743649119882630_u64)
    // - 123456789012345678901234567890123456789_u128 == ( 6692605942763486917_u64, 12312739301371248917_u64)
    // ------------------------------------------------------------------------------------------------------
    //    75308643186419753297530864308641975409_u128 == (10775095670246085798_u64,  7681743649119882630_u64)

    // c: u32 === (c_high_u16, c_low_u16)
    let (c_low_longunion, borrow) = a_low_longunion.borrowing_sub(b_low_longunion, false);
    let (c_high_longunion, borrow) = a_high_longunion.borrowing_sub(b_high_longunion, borrow);
    println!("{}-{}, {}", c_high_longunion, c_low_longunion, borrow);
    assert_eq!(c_high_longunion.get(), 4082489727482598880_u64);
    assert_eq!(c_low_longunion.get(), 13815748421458185329_u64);
    assert_eq!(borrow, false);

    // (10775095670246085798_u64, 7681743649119882630_u64) - (6692605942763486917_u64, 12312739301371248917_u64) == 75308643186419753297530864308641975409_u128 - 123456789012345678901234567890123456789_u128 == 292134221095012537859670903850286730076_u128
    //    75308643186419753297530864308641975409_u128 == (10775095670246085798_u64,  7681743649119882630_u64)
    // - 123456789012345678901234567890123456789_u128 == ( 6692605942763486917_u64, 12312739301371248917_u64)
    // ------------------------------------------------------------------------------------------------------
    //   292134221095012537859670903850286730076_u128 == (15836627858428663579_u64,  1503009120086936412_u64)

    // d: u128 === (d_high_u64, d_low_u64)
    let (d_low_longunion, borrow) = c_low_longunion.borrowing_sub(b_low_longunion, false);
    let (d_high_longunion, borrow) = c_high_longunion.borrowing_sub(b_high_longunion, borrow);
    println!("{}-{}, {}", d_high_longunion, d_low_longunion, borrow);
    assert_eq!(d_high_longunion.get(), 15836627858428663579_u64);
    assert_eq!(d_low_longunion.get(), 1503009120086936412_u64);
    assert_eq!(borrow, true);

    // Example for LongerUnion
    //   4201016837757989640311993609423984479246482890531986660185 == (12345678901234567890_u128, 6789012345678912345_u128)
    // -                 419908440780438063913804265570801972943493 == (                1234_u128,                6789_u128)
    // ---------------------------------------------------------------------------------------------------------------------
    //   4201016837757989220403552828985920565442217319730013716692 == (12345678901234566656_u128, 6789012345678905556_u128)

    // a_u256: u256 === (a_high_longerunion, a_low_longerunion)
    let (a_low_longerunion, borrow) = LongerUnion::new_with(6789012345678912345_u128).borrowing_sub(LongerUnion::new_with(6789_u128), false);
    let (a_high_longerunion, borrow) = LongerUnion::new_with(12345678901234567890_u128).borrowing_sub(LongerUnion::new_with(1234_u128), borrow);
    println!("{}-{}, {}", a_low_longerunion, a_high_longerunion, borrow);
    assert_eq!(a_high_longerunion.get(), 12345678901234566656_u128);
    assert_eq!(a_low_longerunion.get(), 6789012345678905556_u128);
    assert_eq!(borrow, false);

    //    57896044618658097711785492504343953926307055644800578124155540853313808954190 == (170141183460469231731687303715884105727_u128,  12345678901234567890123456789012345678_u128)
    // - 308778904632843187796189293356501087608549893209439890708590319850715068122315 == (226854911280625642308916404954512140970_u128,  56789012345678912345678901234567890123_u128)
    // --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    //   328077586172395887033451124191282405584107085763563507612853141042164389031555 == (283568639100782052886145506193140176212_u128, 295839033476494119007819162986212667011_u128)

    // b_u256: u256 === (b_high_longerunion, b_low_longerunion)
    let (b_low_longerunion, borrow) = LongerUnion::new_with(12345678901234567890123456789012345678_u128).borrowing_sub(LongerUnion::new_with(56789012345678912345678901234567890123_u128), false);
    let (b_high_longerunion, borrow) = LongerUnion::new_with(170141183460469231731687303715884105727_u128).borrowing_sub(LongerUnion::new_with(226854911280625642308916404954512140970_u128), borrow);
    println!("{}-{}, {}", b_high_longerunion, b_low_longerunion, borrow);
    assert_eq!(b_high_longerunion.get(), 283568639100782052886145506193140176212_u128);
    assert_eq!(b_low_longerunion.get(), 295839033476494119007819162986212667011_u128);
    assert_eq!(borrow, true);

    // Example for SizeUnion for 64-bit CPU
    // a_u128: u128 === (a_high_usize, a_low_usize) == (10775095670246085798_usize, 7681743649119882630_usize) == 198765432198765432198765432198765432198_u128
    let a_high_sizeunion = SizeUnion::new_with(10775095670246085798_usize);
    let a_low_sizeunion = SizeUnion::new_with(7681743649119882630_usize);
    // b_u128: u128 === (b_high_usize, b_low_usize) == (6692605942763486917_usize, 12312739301371248917_usize) == 123456789012345678901234567890123456789_u128
    let b_high_sizeunion = SizeUnion::new_with(6692605942763486917_usize);
    let b_low_sizeunion = SizeUnion::new_with(12312739301371248917_usize);

    // (10775095670246085798_usize, 7681743649119882630_usize) - (6692605942763486917_usize, 12312739301371248917_usize) == 198765432198765432198765432198765432198_u128 - 123456789012345678901234567890123456789_u128 == 75308643186419753297530864308641975409_u128
    //   198765432198765432198765432198765432198_u128 == (10775095670246085798_usize,  7681743649119882630_usize)
    // - 123456789012345678901234567890123456789_u128 == ( 6692605942763486917_usize, 12312739301371248917_usize)
    // ------------------------------------------------------------------------------------------------------
    //    75308643186419753297530864308641975409_u128 == ( 4082489727482598880_usize, 13815748421458185329_usize)

    // c: u128 === (c_high_usize, c_low_usize)
    let (c_low_sizeunion, borrow) = a_low_sizeunion.borrowing_sub(b_low_sizeunion, false);
    let (c_high_sizeunion, borrow) = a_high_sizeunion.borrowing_sub(b_high_sizeunion, borrow);
    println!("{}-{}, {}", c_high_sizeunion, c_low_sizeunion, borrow);
    assert_eq!(c_high_sizeunion.get(), 4082489727482598880_usize);
    assert_eq!(c_low_sizeunion.get(), 13815748421458185329_usize);
    assert_eq!(borrow, false);

    // (4082489727482598880_usize, 13815748421458185329_usize) - (6692605942763486917_usize, 12312739301371248917_usize) == 75308643186419753297530864308641975409_u128 - 123456789012345678901234567890123456789_u128 == 292134221095012537859670903850286730076_u128
    //    75308643186419753297530864308641975409_u128 == ( 4082489727482598880_usize, 13815748421458185329_usize)
    // - 123456789012345678901234567890123456789_u128 == ( 6692605942763486917_usize, 12312739301371248917_usize)
    // ------------------------------------------------------------------------------------------------------
    //   292134221095012537859670903850286730076_u128 == (14364254346226952735_usize,  4630995652251366287_usize)

    // d: u128 === (d_high_usize, d_low_usize)
    let (d_low_sizeunion, borrow) = c_low_sizeunion.borrowing_sub(b_low_sizeunion, false);
    let (d_high_sizeunion, borrow) = c_high_sizeunion.borrowing_sub(b_high_sizeunion, borrow);
    println!("{}-{}, {}", d_high_sizeunion, d_low_sizeunion, borrow);
    assert_eq!(d_high_sizeunion.get(), 15836627858428663579_usize);
    assert_eq!(d_low_sizeunion.get(), 1503009120086936412_usize);
    assert_eq!(borrow, true);
    println!("--------------------------------------");
}

fn unions_wrapping_sub()
{
    println!("unions_wrapping_sub");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(55_u16).wrapping_sub(ShortUnion::new_with(55_u16));
    println!("55 - 55 = {}", a_shortunion);
    assert_eq!(a_shortunion.get(), 0_u16);

    let b_shortunion = a_shortunion.wrapping_sub(ShortUnion::new_with(1_u16));
    println!("{} - 1 = {}", a_shortunion, b_shortunion);
    assert_eq!(b_shortunion.get(), u16::MAX);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(55_u32).wrapping_sub(IntUnion::new_with(55_u32));
    println!("55 - 55 = {}", a_intunion);
    assert_eq!(a_intunion.get(), 0_u32);

    let b_intunion = a_intunion.wrapping_sub(IntUnion::new_with(1_u32));
    println!("{} - 1 = {}", a_intunion, b_intunion);
    assert_eq!(b_intunion.get(), u32::MAX);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(55_u64).wrapping_sub(LongUnion::new_with(55_u64));
    println!("55 - 55 = {}", a_longunion);
    assert_eq!(a_longunion.get(), 0_u64);

    let b_longunion = a_longunion.wrapping_sub(LongUnion::new_with(1_u64));
    println!("{} - 1 = {}", a_longunion, b_longunion);
    assert_eq!(b_longunion.get(), u64::MAX);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(55_u128).wrapping_sub(LongerUnion::new_with(55_u128));
    println!("55 - 55 = {}", a_longerunion);
    assert_eq!(a_longerunion.get(), 0_u128);

    let b_longerunion = a_longerunion.wrapping_sub(LongerUnion::new_with(1_u128));
    println!("{} - 1 = {}", a_longerunion, b_longerunion);
    assert_eq!(b_longerunion.get(), u128::MAX);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(55_usize).wrapping_sub(SizeUnion::new_with(55_usize));
    println!("55 - 55 = {}", a_sizeunion);
    assert_eq!(a_sizeunion.get(), 0_usize);

    let b_sizeunion = a_sizeunion.wrapping_sub(SizeUnion::new_with(1_usize));
    println!("{} - 1 = {}", a_sizeunion, b_sizeunion);
    assert_eq!(b_sizeunion.get(), usize::MAX);
    println!("--------------------------------------");
}

fn unions_overflowing_sub()
{
    println!("small_uint_overflowing_sub");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let (a_shortunion, overflow) = ShortUnion::new_with(55_u16).overflowing_sub(ShortUnion::new_with(55_u16));
    println!("55 - 55 = {}\nUnderflow = {}", a_shortunion, overflow);
    assert_eq!(a_shortunion.get(), 0_u16);
    assert_eq!(overflow, false);
 
    let (b_shortunion, overflow) = a_shortunion.overflowing_sub(ShortUnion::new_with(1_u16));
    println!("{} - 1 = {}\nUnderflow = {}", b_shortunion, b_shortunion, overflow);
    assert_eq!(b_shortunion.get(), u16::MAX);
    assert_eq!(overflow, true);

    // Example for IntUnion
    let (a_intunion, overflow) = IntUnion::new_with(55_u32).overflowing_sub(IntUnion::new_with(55_u32));
    println!("55 - 55 = {}\nUnderflow = {}", a_intunion, overflow);
    assert_eq!(a_intunion.get(), 0_u32);
    assert_eq!(overflow, false);
 
    let (b_intunion, overflow) = a_intunion.overflowing_sub(IntUnion::new_with(1_u32));
    println!("{} - 1 = {}\nUnderflow = {}", a_intunion, b_intunion, overflow);
    assert_eq!(b_intunion.get(), u32::MAX);
    assert_eq!(overflow, true);

    // Example for LongUnion
    let (a_longunion, overflow) = LongUnion::new_with(55_u64).overflowing_sub(LongUnion::new_with(55_u64));
    println!("55 - 55 = {}\nUnderflow = {}", a_longunion, overflow);
    assert_eq!(a_longunion.get(), 0_u64);
    assert_eq!(overflow, false);
 
    let (b_longunion, overflow) = a_longunion.overflowing_sub(LongUnion::new_with(1_u64));
    println!("{} - 1 = {}\nUnderflow = {}", a_longunion, b_longunion, overflow);
    assert_eq!(b_longunion.get(), u64::MAX);
    assert_eq!(overflow, true);

    // Example for LongerUnion
    let (a_longerunion, overflow) = LongerUnion::new_with(55_u128).overflowing_sub(LongerUnion::new_with(55_u128));
    println!("55 - 55 = {}\nUnderflow = {}", a_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0_u128);
    assert_eq!(overflow, false);
 
    let (b_longerunion, overflow) = a_longerunion.overflowing_sub(LongerUnion::new_with(1_u128));
    println!("{} - 1 = {}\nUnderflow = {}", a_longerunion, b_longerunion, overflow);
    assert_eq!(b_longerunion.get(), u128::MAX);
    assert_eq!(overflow, true);

    // Example for SizeUnion
    let (a_sizeunion, overflow) = SizeUnion::new_with(55_usize).overflowing_sub(SizeUnion::new_with(55_usize));
    println!("55 - 55 = {}\nUnderflow = {}", a_sizeunion, overflow);
    assert_eq!(a_sizeunion.get(), 0_usize);
    assert_eq!(overflow, false);
 
    let (b_sizeunion, overflow) = a_sizeunion.overflowing_sub(SizeUnion::new_with(1_usize));
    println!("{} - 1 = {}\nUnderflow = {}", a_sizeunion, b_sizeunion, overflow);
    assert_eq!(b_sizeunion.get(), usize::MAX);
    assert_eq!(overflow, true);
    println!("--------------------------------------");
}

fn unions_checked_sub()
{
    println!("unions_checked_sub");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(55_u16).checked_sub(ShortUnion::new_with(55_u16));
    match a_shortunion
    {
        Some(a) => {
                println!("55 - 55 = {}", a);
                assert_eq!(a.get(), 0_u16);
            },
        None => { println!("Underflow happened."); },
    }

    let b_shortunion = a_shortunion.unwrap().checked_sub(ShortUnion::new_with(1_u16));
    match b_shortunion
    {
        Some(b) => { println!("{} - 1 = {}", a_shortunion.unwrap(), b); },
        None => {
                println!("Underflow happened.");
                assert_eq!(b_shortunion, None);
            },
    }

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(55_u32).checked_sub(IntUnion::new_with(55_u32));
    match a_intunion
    {
        Some(a) => {
                println!("55 - 55 = {}", a);
                assert_eq!(a.get(), 0_u32);
            },
        None => { println!("Underflow happened."); },
    }

    let b_intunion = a_intunion.unwrap().checked_sub(IntUnion::new_with(1_u32));
    match b_intunion
    {
        Some(b) => { println!("{} - 1 = {}", a_intunion.unwrap(), b); },
        None => {
                println!("Underflow happened.");
                assert_eq!(b_intunion, None);
            },
    }

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(55_u64).checked_sub(LongUnion::new_with(55_u64));
    match a_longunion
    {
        Some(a) => {
                println!("55 - 55 = {}", a);
                assert_eq!(a.get(), 0_u64);
            },
        None => { println!("Underflow happened."); },
    }

    let b_longunion = a_longunion.unwrap().checked_sub(LongUnion::new_with(1_u64));
    match b_longunion
    {
        Some(b) => { println!("{} - 1 = {}", a_longunion.unwrap(), b); },
        None => {
                println!("Underflow happened.");
                assert_eq!(b_longunion, None);
            },
    }

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(55_u128).checked_sub(LongerUnion::new_with(55_u128));
    match a_longerunion
    {
        Some(a) => {
                println!("55 - 55 = {}", a);
                assert_eq!(a.get(), 0_u128);
            },
        None => { println!("Underflow happened."); },
    }

    let b_longerunion = a_longerunion.unwrap().checked_sub(LongerUnion::new_with(1_u128));
    match b_longerunion
    {
        Some(b) => { println!("{} - 1 = {}", a_longerunion.unwrap(), b); },
        None => {
                println!("Underflow happened.");
                assert_eq!(b_longerunion, None);
            },
    }

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(55_usize).checked_sub(SizeUnion::new_with(55_usize));
    match a_sizeunion
    {
        Some(a) => {
                println!("55 - 55 = {}", a);
                assert_eq!(a.get(), 0_usize);
            },
        None => { println!("Underflow happened."); },
    }

    let b_sizeunion = a_sizeunion.unwrap().checked_sub(SizeUnion::new_with(1_usize));
    match b_sizeunion
    {
        Some(b) => { println!("{} - 1 = {}", a_sizeunion.unwrap(), b); },
        None => {
                println!("Underflow happened.");
                assert_eq!(b_sizeunion, None);
            },
    }
    println!("--------------------------------------");
}

fn unions_unchecked_sub()
{
    println!("unions_unchecked_sub");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    
    // Example for ShortUnion
    let a_ushortunion = ShortUnion::new_with(55_u16).unchecked_sub(ShortUnion::new_with(55_u16));
    println!("55 - 55 = {}", a_ushortunion);
    assert_eq!(a_ushortunion.get(), 0_u16);

    // It will panic
    // let b_ushortunion = ShortUnion::new_with(a_ushortunion.unchecked_sub(ShortUnion::new_with(1_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(55_u32).unchecked_sub(IntUnion::new_with(55_u32));
    println!("55 - 55 = {}", a_intunion);
    assert_eq!(a_intunion.get(), 0_u32);

    // It will panic
    // let b_intunion = IntUnion::new_with(a_intunion.unchecked_sub(IntUnion::new_with(1_u32));

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(55_u64).unchecked_sub(LongUnion::new_with(55_u64));
    println!("55 - 55 = {}", a_longunion);
    assert_eq!(a_longunion.get(), 0_u64);

    // It will panic
    // let b_u64 = LongUnion::new_with(a_longunion.unchecked_sub(LongUnion::new_with(1_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(55_u128).unchecked_sub(LongerUnion::new_with(55_u128));
    println!("55 - 55 = {}", a_longerunion);
    assert_eq!(a_longerunion.get(), 0_u128);

    // It will panic
    // let b_longerunion = LongerUnion::new_with(a_longerunion.unchecked_sub(LongerUnion::new_with(1_u128));

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(55_usize).unchecked_sub(SizeUnion::new_with(55_usize));
    println!("55 - 55 = {}", a_sizeunion);
    assert_eq!(a_sizeunion.get(), 0_usize);

    // It will panic
    // let b_sizeunion = SizeUnion::new_with(a_sizeunion.unchecked_sub(SizeUnion::new_with(1_usize));
    println!("--------------------------------------");
}

fn unions_saturating_sub()
{
    println!("unions_saturating_sub");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(55_u16).saturating_sub(ShortUnion::new_with(50_u16));
    println!("55 - 50 = {}", a_shortunion);
    assert_eq!(a_shortunion.get(), 5_u16);

    let b_u16 = a_shortunion.saturating_sub(ShortUnion::new_with(55_u16));
    println!("5 - 55 = {}", b_u16);
    assert_eq!(b_u16.get(), 0_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(55_u32).saturating_sub(IntUnion::new_with(50_u32));
    println!("55 - 50 = {}", a_intunion);
    assert_eq!(a_intunion.get(), 5_u32);

    let b_intunion = a_intunion.saturating_sub(IntUnion::new_with(55_u32));
    println!("{} - 55 = {}", a_intunion, b_intunion);
    assert_eq!(b_intunion.get(), 0_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(55_u64).saturating_sub(LongUnion::new_with(50_u64));
    println!("55 - 50 = {}", a_longunion);
    assert_eq!(a_longunion.get(), 5_u64);

    let b_longunion = a_longunion.saturating_sub(LongUnion::new_with(55_u64));
    println!("{} - 55 = {}", a_longunion, b_longunion);
    assert_eq!(b_longunion.get(), 0_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(55_u128).saturating_sub(LongerUnion::new_with(50_u128));
    println!("55 - 50 = {}", a_longerunion);
    assert_eq!(a_longerunion.get(), 5_u128);

    let b_longerunion = a_longerunion.saturating_sub(LongerUnion::new_with(55_u128));
    println!("{} - 55 = {}", a_longerunion, b_longerunion);
    assert_eq!(b_longerunion.get(), 0_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(55_usize).saturating_sub(SizeUnion::new_with(50_usize));
    println!("55 - 50 = {}", a_sizeunion);
    assert_eq!(a_sizeunion.get(), 5_usize);

    let b_sizeunion = a_sizeunion.saturating_sub(SizeUnion::new_with(55_usize));
    println!("{} - 55 = {}", a_sizeunion, b_sizeunion);
    assert_eq!(b_sizeunion.get(), 0_usize);
    println!("--------------------------------------");
}


fn unions_abs_diff()
{
    println!("union_abs_diff");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(5050_u16);
    let b_shortunion = ShortUnion::new_with(5000_u16);
    let c_shortunion = a_shortunion.abs_diff(b_shortunion);
    let d_shortunion = b_shortunion.abs_diff(a_shortunion);
    println!("{} <-> {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 50_u16);
    println!("{} <-> {} = {}", b_shortunion, a_shortunion, d_shortunion);
    assert_eq!(d_shortunion.get(), 50_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(500500_u32);
    let b_intunion = IntUnion::new_with(500000_u32);
    let c_intunion = a_intunion.abs_diff(b_intunion);
    let d_intunion = b_intunion.abs_diff(a_intunion);
    println!("{} <-> {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 500_u32);
    println!("{} <-> {} = {}", b_intunion, a_intunion, d_intunion);
    assert_eq!(d_intunion.get(), 500_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(5000050000_u64);
    let b_longunion = LongUnion::new_with(5000000000_u64);
    let c_longunion = a_longunion.abs_diff(b_longunion);
    let d_longunion = b_longunion.abs_diff(a_longunion);
    println!("{} <-> {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 50000_u64);
    println!("{} <-> {} = {}", b_longunion, a_longunion, d_longunion);
    assert_eq!(d_longunion.get(), 50000_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(500000000500000000_u128);
    let b_longerunion = LongerUnion::new_with(500000000000000000_u128);
    let c_longerunion = a_longerunion.abs_diff(b_longerunion);
    let d_longerunion = b_longerunion.abs_diff(a_longerunion);
    println!("{} <-> {} = {}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 500000000_u128);
    println!("{} <-> {} = {}", b_longerunion, a_longerunion, d_longerunion);
    assert_eq!(d_longerunion.get(), 500000000_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(105_usize);
    let b_sizeunion = SizeUnion::new_with(100_usize);
    let c_sizeunion = a_sizeunion.abs_diff(b_sizeunion);
    let d_sizeunion = b_sizeunion.abs_diff(a_sizeunion);
    println!("{} <-> {} = {}", a_sizeunion, b_sizeunion, c_sizeunion);
    assert_eq!(c_sizeunion.get(), 5_usize);
    println!("{} <-> {} = {}", b_sizeunion, a_sizeunion, d_sizeunion);
    assert_eq!(d_sizeunion.get(), 5_usize);
    println!("--------------------------------------");
}


fn unions_mul_main()
{
    unions_carrying_mul();
    unions_widening_mul();
    unions_wrapping_mul();
    unions_overflowing_mul();
    unions_checked_mul();
    unions_unchecked_mul();
    unions_saturating_mul();
}

fn unions_carrying_mul()
{
    println!("unions_carrying_mul");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion for Little Endian
    // a_u64: u32 === (a_high_u16, a_low_u16) == (10000_u16, 10100_u16) == 257010000_u32
    let a_high_shortunion = ShortUnion::new_with(10000_u16);
    let a_low_shortunion = ShortUnion::new_with(10100_u16);
    // b_u32: u32 === (b_high_u16, b_low_u16) == (10000_u16, 20000_u16) == 258000000_u32
    let b_high_shortunion = ShortUnion::new_with(10000_u16);
    let b_low_shortunion = ShortUnion::new_with(20000_u16);
    
    // (10000_u16, 10100_u16) X (10000_u16, 20000_u16) == 257010000_u32 X 258000000_u32 == 66308580000000000_u32
    //
    //                        (10000_u16, 10100_u16) == 655370100_u32
    // X                      (10000_u16, 20000_u16) == 655380000_u32
    // ---------------------------------------------
    //                       (  3082_u16, 18048_u16)
    //            (  3051_u16, 49664_u16)
    //            (  1541_u16,  9024_u16)
    // + (1525_u16, 57600_u16)
    // ---------------------------------
    //   (1525_u16, 62192_u16, 61770_u16, 18048_u16) == 429516456138000000_u64
    let zero_shortunion = ShortUnion::zero();
    let one_shortunion = ShortUnion::one();
    let (c_lower_shortunion, c_tmp_shortunion) = b_low_shortunion.carrying_mul(a_low_shortunion, zero_shortunion);
    let (d_low_shortunion, d_high_shortunion) = b_low_shortunion.carrying_mul(a_high_shortunion, c_tmp_shortunion);
    let (mut c_low_shortunion, e_high_shortunion) = b_high_shortunion.carrying_mul(a_low_shortunion, zero_shortunion);
    let (mut c_high_shortunion, mut c_higher_shortunion) = b_high_shortunion.carrying_mul(a_high_shortunion, e_high_shortunion);

    let mut overflow: bool;
    (c_low_shortunion, overflow) = c_low_shortunion.overflowing_add(d_low_shortunion);
    if overflow
        { (c_high_shortunion, overflow) = c_high_shortunion.overflowing_add(one_shortunion); }
    if overflow
        { c_higher_shortunion = c_higher_shortunion.wrapping_add(one_shortunion); }

    (c_high_shortunion, overflow) = c_high_shortunion.overflowing_add(d_high_shortunion);
    if overflow
        { c_higher_shortunion = c_higher_shortunion.wrapping_add(one_shortunion); }
    println!("{}-{}-{}-{}", c_higher_shortunion, c_high_shortunion, c_low_shortunion, c_lower_shortunion);
    assert_eq!(c_higher_shortunion.get(), 1525_u16);
    assert_eq!(c_high_shortunion.get(), 62192_u16);
    assert_eq!(c_low_shortunion.get(), 61770_u16);
    assert_eq!(c_lower_shortunion.get(), 18048_u16);

    let a = LongUnion::new_with_ushorts([a_low_shortunion.get(), a_high_shortunion.get(), 0, 0]);
    let b = LongUnion::new_with_ushorts([b_low_shortunion.get(), b_high_shortunion.get(), 0, 0]);
    let c = a * b;
    println!("{} * {} = {}", a.get(), b.get(), c.get());
    assert_eq!(c_higher_shortunion.get(), c.get_ushort_(3));
    assert_eq!(c_high_shortunion.get(), c.get_ushort_(2));
    assert_eq!(c_low_shortunion.get(), c.get_ushort_(1));
    assert_eq!(c_lower_shortunion.get(), c.get_ushort_(0));

    // Example for IntUnion for Little Endian
    // a_u64: u64 === (a_high_u32, a_low_u32) == (2299561912_u32, 2956226837_u32) == 9876543210123456789_u64
    let a_high_intunion = IntUnion::new_with(2299561912_u32);
    let a_low_intunion = IntUnion::new_with(2956226837_u32);
    // b_u64: u64 === (b_high_u32, b_low_u32) == (1782160508_u32, 682685733_u32) == 7654321098765432101_u64
    let b_high_intunion = IntUnion::new_with(1782160508_u32);
    let b_low_intunion = IntUnion::new_with(682685733_u32);

    // (2299561912_u32, 2956226837_u32) X (1782160508_u32, 682685733_u32) == 9876543210123456789_u64 X 7654321098765432101_u64 == (4098188426859548455_u64, 17997868695111430409_u64) == 75598233076116445704676116321386983689_u128
    //
    //                                  (2299561912_u32, 2956226837_u32) == 9876543210123456789_u64
    // X                                (1782160508_u32,  682685733_u32) == 7654321098765432101_u64
    // -----------------------------------------------------------------
    //                                  ( 469892724_u32, 2923262217_u32)
    //                  ( 365515730_u32, 2949035416_u32)
    //                  (1226661429_u32,  771527212_u32)
    // + (954183848_u32, 3735936288_u32)
    // -----------------------------------------------------------------
    //   (954183849_u32, 1033146151_u32, 4190455352_u32, 2923262217_u32) == 429516456138000000_u64
    let zero_intunion = IntUnion::zero();
    let one_intunion = IntUnion::one();
    let (c_lower_intunion, c_tmp_intunion) = b_low_intunion.carrying_mul(a_low_intunion, zero_intunion);
    let (d_low_intunion, d_high_intunion) = b_low_intunion.carrying_mul(a_high_intunion, c_tmp_intunion);
    let (mut c_low_intunion, e_high_intunion) = b_high_intunion.carrying_mul(a_low_intunion, zero_intunion);
    let (mut c_high_intunion, mut c_higher_intunion) = b_high_intunion.carrying_mul(a_high_intunion, e_high_intunion);

    let mut overflow: bool;
    (c_low_intunion, overflow) = c_low_intunion.overflowing_add(d_low_intunion);
    if overflow
        { (c_high_intunion, overflow) = c_high_intunion.overflowing_add(one_intunion); }
    if overflow
        { c_higher_intunion = c_higher_intunion.wrapping_add(one_intunion); }

    (c_high_intunion, overflow) = c_high_intunion.overflowing_add(d_high_intunion);
    if overflow
        { c_higher_intunion = c_higher_intunion.wrapping_add(one_intunion); }
    println!("{}-{}-{}-{}", c_higher_intunion, c_high_intunion, c_low_intunion, c_lower_intunion);
    assert_eq!(c_higher_intunion.get(), 954183849_u32);
    assert_eq!(c_high_intunion.get(), 1033146151_u32);
    assert_eq!(c_low_intunion.get(), 4190455352_u32);
    assert_eq!(c_lower_intunion.get(), 2923262217_u32);

    let a = LongerUnion::new_with_uints([a_low_intunion.get(), a_high_intunion.get(), 0, 0]);
    let b = LongerUnion::new_with_uints([b_low_intunion.get(), b_high_intunion.get(), 0, 0]);
    let c = a * b;
    println!("{} * {} = {}", a.get(), b.get(), c.get());
    assert_eq!(c_higher_intunion.get(), c.get_uint_(3));
    assert_eq!(c_high_intunion.get(), c.get_uint_(2));
    assert_eq!(c_low_intunion.get(), c.get_uint_(1));
    assert_eq!(c_lower_intunion.get(), c.get_uint_(0));

    // Example for LongUnion for Little Endian
    // a_u128: u128 === (a_high_u64, a_low_u64) == (10775095670246085798_u64, 7681743649119882630_u64) == 198765432198765432198765432198765432198_u128
    let a_high_longunion = LongUnion::new_with(10775095670246085798_u64);
    let a_low_longunion = LongUnion::new_with(7681743649119882630_u64);
    // b_u64: u64 === (b_high_u64, b_low_u64) == (6692605942763486917_u64, 12312739301371248917_u64) == 123456789012345678901234567890123456789_u128
    let b_high_longunion = LongUnion::new_with(6692605942763486917_u64);
    let b_low_longunion = LongUnion::new_with(12312739301371248917_u64);

    // (10775095670246085798_u64, 7681743649119882630_u64) X (6692605942763486917_u64, 12312739301371248917_u64) == 198765432198765432198765432198765432198_u128 X 123456789012345678901234567890123456789_u128 == (72113469316534070997571940237811086202_u128, 284839445932509422190795104397182362110_u128) == 24538942025910684226047858446061575867965995914594253912457079712243362292222_u256
    //
    //                                                      (10775095670246085798_u64,  7681743649119882630_u64) == 198765432198765432198765432198765432198_u128
    // X                                                    ( 6692605942763486917_u64, 12312739301371248917_u64) == 123456789012345678901234567890123456789_u128
    // ---------------------------------------------------------------------------------------------------------
    //                                                      ( 5127371342803972846_u64,  9393535397455192574_u64)
    //                             (7192106282005498115_u64,  3473120370613376926_u64)
    //                             (2786989562573083321_u64,  6840685591062354974_u64)
    // + (3909279004922650219_u64,  1464703988338300862_u64)
    // ---------------------------------------------------------------------------------------------------------
    //   (3909279004922650219_u64, 11443799832916882298_u64, 15441177304479704746_u64,  9393535397455192574_u64) == 24538942025910684226047858446061575867965995914594253912457079712243362292222_u256
    let zero_longunion = LongUnion::zero();
    let one_longunion = LongUnion::one();
    let (c_lower_longunion, c_tmp_longunion) = b_low_longunion.carrying_mul(a_low_longunion, zero_longunion);
    let (d_low_longunion, d_high_longunion) = b_low_longunion.carrying_mul(a_high_longunion, c_tmp_longunion);
    let (mut c_low_longunion, e_high_longunion) = b_high_longunion.carrying_mul(a_low_longunion, zero_longunion);
    let (mut c_high_longunion, mut c_higher_longunion) = b_high_longunion.carrying_mul(a_high_longunion, e_high_longunion);

    let mut overflow: bool;
    (c_low_longunion, overflow) = c_low_longunion.overflowing_add(d_low_longunion);
    if overflow
        { (c_high_longunion, overflow) = c_high_longunion.overflowing_add(one_longunion); }
    if overflow
        { c_higher_longunion = c_higher_longunion.wrapping_add(one_longunion); }

    (c_high_longunion, overflow) = c_high_longunion.overflowing_add(d_high_longunion);
    if overflow
        { c_higher_longunion = c_higher_longunion.wrapping_add(one_longunion); }
    println!("{}-{}-{}-{}", c_higher_longunion, c_high_longunion, c_low_longunion, c_lower_longunion);
    assert_eq!(c_higher_longunion.get(), 3909279004922650219_u64);
    assert_eq!(c_high_longunion.get(), 11443799832916882298_u64);
    assert_eq!(c_low_longunion.get(), 15441177304479704746_u64);
    assert_eq!(c_lower_longunion.get(), 9393535397455192574_u64);

    // Example for LongerUnion for Little Endian
    // a_u256: u256 === (a_high_u128, a_low_u128) == (123456789012345678901234567890123456789_u128, 198765432198765432198765432198765432198_u128) == 42010168377579896403540037778015643756626903575004241358522734820017396206982_u256
    let a_high_longerunion = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    let a_low_longerunion = LongerUnion::new_with(198765432198765432198765432198765432198_u128);
    // b_u256: u256 === (b_high_u128, b_low_u128) == (75318642097531864209753186420975318642_u128, 135792468013579246801357924680135792468_u128) == 25629605806219180037134371884461041203042609997744073457419340831856170555220_u256
    let b_high_longerunion = LongerUnion::new_with(75318642097531864209753186420975318642_u128);
    let b_low_longerunion = LongerUnion::new_with(135792468013579246801357924680135792468_u128);

    // (123456789012345678901234567890123456789_u128, 198765432198765432198765432198765432198_u128) X (75318642097531864209753186420975318642_u128 - 135792468013579246801357924680135792468_u128) == 42010168377579896403540037778015643756626903575004241358522734820017396206982_u256 X 25629605806219180037134371884461041203042609997744073457419340831856170555220_u256 = 1076704055370267103358067448344494207403929951418850598311166733254725709101675518708273284527051744761749874770306207984521811586513200762632500980546040_u512
    //
    //                                                                                              (123456789012345678901234567890123456789_u128, 198765432198765432198765432198765432198_u128) == 42010168377579896403540037778015643756626903575004241358522734820017396206982_u256
    // X                                                                                            ( 75318642097531864209753186420975318642_u128, 135792468013579246801357924680135792468_u128) == 25629605806219180037134371884461041203042609997744073457419340831856170555220_u256
    // -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    //                                                                                              ( 79318975115531594676802389315672824709_u128, 305933135181961371815664194362919418360_u128)
    //                                                ( 49266443702953415606417933871327680361_u128, 301235724958848324675382352967843249636_u128)
    //                                                ( 43995057941448862830514490586650222101_u128,  35386202970580104685103432753963846060_u128)
    // + (27326122685316262062508597076325453266_u128, 184240100967607654057575481238459345242_u128)
    // -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    //   (27326122685316262062508597076325453266_u128, 277501602612009932494507905696437247705_u128,  75658536124021560573913567605711708949_u128, 305933135181961371815664194362919418360_u128) == 1076704055370267103358067448344494207403929951418850598311166733254725709101675518708273284527051744761749874770306207984521811586513200762632500980546040_u512
    let zero_longerunion = LongerUnion::zero();
    let one_longerunion = LongerUnion::zero();
    let (c_lower_longerunion, c_tmp_longerunion) = b_low_longerunion.carrying_mul(a_low_longerunion, zero_longerunion);
    let (d_low_longerunion, d_high_longerunion) = b_low_longerunion.carrying_mul(a_high_longerunion, c_tmp_longerunion);
    let (mut c_low_longerunion, e_high_longerunion) = b_high_longerunion.carrying_mul(a_low_longerunion, zero_longerunion);
    let (mut c_high_longerunion, mut c_higher_longerunion) = b_high_longerunion.carrying_mul(a_high_longerunion, e_high_longerunion);

    let mut overflow: bool;
    (c_low_longerunion, overflow) = c_low_longerunion.overflowing_add(d_low_longerunion);
    if overflow
        { (c_high_longerunion, overflow) = c_high_longerunion.overflowing_add(one_longerunion); }
    if overflow
        { c_higher_longerunion = c_higher_longerunion.wrapping_add(one_longerunion); }

    (c_high_longerunion, overflow) = c_high_longerunion.overflowing_add(d_high_longerunion);
    if overflow
        { c_higher_longerunion = c_higher_longerunion.wrapping_add(one_longerunion); }
    println!("{}-{}-{}-{}", c_higher_longerunion, c_high_longerunion, c_low_longerunion, c_lower_longerunion);
    assert_eq!(c_higher_longerunion.get(), 27326122685316262062508597076325453266_u128);
    assert_eq!(c_high_longerunion.get(), 277501602612009932494507905696437247705_u128);
    assert_eq!(c_low_longerunion.get(), 75658536124021560573913567605711708949_u128);
    assert_eq!(c_lower_longerunion.get(), 305933135181961371815664194362919418360_u128);

    // Example for SizeUnion for 64-bit CPUs for Little Endian
    #[cfg(target_pointer_width = "64")]
    {
        // a_u128: u128 === (a_high_usize, a_low_usize) == (10775095670246085798_usize, 7681743649119882630_usize) == 198765432198765432198765432198765432198_u128
        let a_high_sizeunion = SizeUnion::new_with(10775095670246085798_usize);
        let a_low_sizeunion = SizeUnion::new_with(7681743649119882630_usize);
        // b_usize: usize === (b_high_usize, b_low_usize) == (6692605942763486917_usize, 12312739301371248917_usize) == 123456789012345678901234567890123456789_u128
        let b_high_sizeunion = SizeUnion::new_with(6692605942763486917_usize);
        let b_low_sizeunion = SizeUnion::new_with(12312739301371248917_usize);

        // (10775095670246085798_usize, 7681743649119882630_usize) X (6692605942763486917_usize, 12312739301371248917_usize) == 198765432198765432198765432198765432198_u128 X 123456789012345678901234567890123456789_u128 == (72113469316534070997571940237811086202_u128, 284839445932509422190795104397182362110_u128) == 24538942025910684226047858446061575867965995914594253912457079712243362292222_u256
        //
        //                                                          (10775095670246085798_usize,  7681743649119882630_usize) == 198765432198765432198765432198765432198_u128
        // X                                                        ( 6692605942763486917_usize, 12312739301371248917_usize) == 123456789012345678901234567890123456789_u128
        // -----------------------------------------------------------------------------------------------------------------
        //                                                          ( 5127371342803972846_usize,  9393535397455192574_usize)
        //                               (7192106282005498115_usize,  3473120370613376926_usize)
        //                               (2786989562573083321_usize,  6840685591062354974_usize)
        // + (3909279004922650219_usize,  1464703988338300862_usize)
        // -----------------------------------------------------------------------------------------------------------------
        //   (3909279004922650219_usize, 11443799832916882298_usize, 15441177304479704746_usize,  9393535397455192574_usize) == 24538942025910684226047858446061575867965995914594253912457079712243362292222_u256
        let zero_sizeunion = SizeUnion::new_with(0);
        let one_sizeunion = SizeUnion::new_with(1);
        let (c_lower_sizeunion, c_tmp_sizeunion) = b_low_sizeunion.carrying_mul(a_low_sizeunion, zero_sizeunion);
        let (d_low_sizeunion, d_high_sizeunion) = b_low_sizeunion.carrying_mul(a_high_sizeunion, c_tmp_sizeunion);
        let (mut c_low_sizeunion, e_high_sizeunion) = b_high_sizeunion.carrying_mul(a_low_sizeunion, zero_sizeunion);
        let (mut c_high_sizeunion, mut c_higher_sizeunion) = b_high_sizeunion.carrying_mul(a_high_sizeunion, e_high_sizeunion);
    
        let mut overflow: bool;
        (c_low_sizeunion, overflow) = c_low_sizeunion.overflowing_add(d_low_sizeunion);
        if overflow
            { (c_high_sizeunion, overflow) = c_high_sizeunion.overflowing_add(one_sizeunion); }
        if overflow
            { c_higher_sizeunion = c_higher_sizeunion.wrapping_add(one_sizeunion); }
    
        (c_high_sizeunion, overflow) = c_high_sizeunion.overflowing_add(d_high_sizeunion);
        if overflow
            { c_higher_sizeunion = c_higher_sizeunion.wrapping_add(one_sizeunion); }
            println!("{}-{}-{}-{}", c_higher_sizeunion, c_high_sizeunion, c_low_sizeunion, c_lower_sizeunion);
        assert_eq!(c_higher_sizeunion.get(), 3909279004922650219_usize);
        assert_eq!(c_high_sizeunion.get(), 11443799832916882298_usize);
        assert_eq!(c_low_sizeunion.get(), 15441177304479704746_usize);
        assert_eq!(c_lower_sizeunion.get(), 9393535397455192574_usize);
    }
    println!("--------------------------------------");
}

fn unions_widening_mul()
{
    println!("unions_widening_mul");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion for Little Endian
    // a_u64: u32 === (a_high_u16, a_low_u16) == (10000_u16, 10100_u16) == 257010000_u32
    let a_high_shortunion = ShortUnion::new_with(10000_u16);
    let a_low_shortunion = ShortUnion::new_with(10100_u16);
    // b_u32: u32 === (b_high_u16, b_low_u16) == (10000_u16, 20000_u16) == 258000000_u32
    let b_high_shortunion = ShortUnion::new_with(10000_u16);
    let b_low_shortunion = ShortUnion::new_with(20000_u16);
    
    // (10000_u16, 10100_u16) X (10000_u16, 20000_u16) == 257010000_u32 X 258000000_u32 == 66308580000000000_u32
    //
    //                        (10000_u16, 10100_u16) == 655370100_u32
    // X                      (10000_u16, 20000_u16) == 655380000_u32
    // ---------------------------------------------
    //                       (  3082_u16, 18048_u16)
    //            (  3051_u16, 49664_u16)
    //            (  1541_u16,  9024_u16)
    // + (1525_u16, 57600_u16)
    // ---------------------------------
    //   (1525_u16, 62192_u16, 61770_u16, 18048_u16) == 429516456138000000_u64
    let one_shortunion = ShortUnion::one();
    let (c_lower_shortunion, c_temp_shortunion) = b_low_shortunion.widening_mul(a_low_shortunion);
    let (d_low_shortunion, d_high_shortunion) = b_low_shortunion.widening_mul(a_high_shortunion);
    let (mut c_low_shortunion, e_high_shortunion) = b_high_shortunion.widening_mul(a_low_shortunion);
    let (mut c_high_shortunion, mut c_higher_shortunion) = b_high_shortunion.widening_mul(a_high_shortunion);

    let mut overflow: bool;
    (c_low_shortunion, overflow) = c_low_shortunion.overflowing_add(d_low_shortunion);
    if overflow
        { (c_high_shortunion, overflow) = c_high_shortunion.overflowing_add(one_shortunion); }
    if overflow
        { c_higher_shortunion = c_higher_shortunion.wrapping_add(one_shortunion); }
    (c_low_shortunion, overflow) = c_low_shortunion.overflowing_add(c_temp_shortunion);
    if overflow
        { (c_high_shortunion, overflow) = c_high_shortunion.overflowing_add(one_shortunion); }
    if overflow
        { c_higher_shortunion = c_higher_shortunion.wrapping_add(one_shortunion); }

    (c_high_shortunion, overflow) = c_high_shortunion.overflowing_add(d_high_shortunion);
    if overflow
        { c_higher_shortunion = c_higher_shortunion.wrapping_add(one_shortunion); }
    (c_high_shortunion, overflow) = c_high_shortunion.overflowing_add(e_high_shortunion);
    if overflow
        { c_higher_shortunion = c_higher_shortunion.wrapping_add(one_shortunion); }
    println!("{}-{}-{}-{}", c_higher_shortunion, c_high_shortunion, c_low_shortunion, c_lower_shortunion);
    assert_eq!(c_higher_shortunion.get(), 1525_u16);
    assert_eq!(c_high_shortunion.get(), 62192_u16);
    assert_eq!(c_low_shortunion.get(), 61770_u16);
    assert_eq!(c_lower_shortunion.get(), 18048_u16);

    let a = LongUnion::new_with_ushorts([a_low_shortunion.get(), a_high_shortunion.get(), 0, 0]);
    let b = LongUnion::new_with_ushorts([b_low_shortunion.get(), b_high_shortunion.get(), 0, 0]);
    let c = a * b;
    println!("{} * {} = {}", a.get(), b.get(), c.get());
    assert_eq!(c_higher_shortunion.get(), c.get_ushort_(3));
    assert_eq!(c_high_shortunion.get(), c.get_ushort_(2));
    assert_eq!(c_low_shortunion.get(), c.get_ushort_(1));
    assert_eq!(c_lower_shortunion.get(), c.get_ushort_(0));

    // Example for IntUnion for Little Endian
    // a_u64: u64 === (a_high_u32, a_low_u32) == (2299561912_u32, 2956226837_u32) == 9876543210123456789_u64
    let a_high_intunion = IntUnion::new_with(2299561912_u32);
    let a_low_intunion = IntUnion::new_with(2956226837_u32);
    // b_u64: u64 === (b_high_u32, b_low_u32) == (1782160508_u32, 682685733_u32) == 7654321098765432101_u64
    let b_high_intunion = IntUnion::new_with(1782160508_u32);
    let b_low_intunion = IntUnion::new_with(682685733_u32);

    // (2299561912_u32, 2956226837_u32) X (1782160508_u32, 682685733_u32) == 9876543210123456789_u64 X 7654321098765432101_u64 == (4098188426859548455_u64, 17997868695111430409_u64) == 75598233076116445704676116321386983689_u128
    //
    //                                  (2299561912_u32, 2956226837_u32) == 9876543210123456789_u64
    // X                                (1782160508_u32,  682685733_u32) == 7654321098765432101_u64
    // -----------------------------------------------------------------
    //                                  ( 469892724_u32, 2923262217_u32)
    //                  ( 365515730_u32, 2949035416_u32)
    //                  (1226661429_u32,  771527212_u32)
    // + (954183848_u32, 3735936288_u32)
    // -----------------------------------------------------------------
    //   (954183849_u32, 1033146151_u32, 4190455352_u32, 2923262217_u32) == 429516456138000000_u64
    let one_intunion = IntUnion::one();
    let (c_lower_intunion, c_temp_intunion) = b_low_intunion.widening_mul(a_low_intunion);
    let (d_low_intunion, d_high_intunion) = b_low_intunion.widening_mul(a_high_intunion);
    let (mut c_low_intunion, e_high_intunion) = b_high_intunion.widening_mul(a_low_intunion);
    let (mut c_high_intunion, mut c_higher_intunion) = b_high_intunion.widening_mul(a_high_intunion);

    let mut overflow: bool;
    (c_low_intunion, overflow) = c_low_intunion.overflowing_add(d_low_intunion);
    if overflow
        { (c_high_intunion, overflow) = c_high_intunion.overflowing_add(one_intunion); }
    if overflow
        { c_higher_intunion = c_higher_intunion.wrapping_add(one_intunion); }
    (c_low_intunion, overflow) = c_low_intunion.overflowing_add(c_temp_intunion);
    if overflow
        { (c_high_intunion, overflow) = c_high_intunion.overflowing_add(one_intunion); }
    if overflow
        { c_higher_intunion = c_higher_intunion.wrapping_add(one_intunion); }

    (c_high_intunion, overflow) = c_high_intunion.overflowing_add(d_high_intunion);
    if overflow
        { c_higher_intunion = c_higher_intunion.wrapping_add(one_intunion); }
    (c_high_intunion, overflow) = c_high_intunion.overflowing_add(e_high_intunion);
    if overflow
        { c_higher_intunion = c_higher_intunion.wrapping_add(one_intunion); }
    println!("{}-{}-{}-{}", c_higher_intunion, c_high_intunion, c_low_intunion, c_lower_intunion);
    assert_eq!(c_higher_intunion.get(), 954183849_u32);
    assert_eq!(c_high_intunion.get(), 1033146151_u32);
    assert_eq!(c_low_intunion.get(), 4190455352_u32);
    assert_eq!(c_lower_intunion.get(), 2923262217_u32);

    let a = LongerUnion::new_with_uints([a_low_intunion.get(), a_high_intunion.get(), 0, 0]);
    let b = LongerUnion::new_with_uints([b_low_intunion.get(), b_high_intunion.get(), 0, 0]);
    let c = a * b;
    println!("{} * {} = {}", a.get(), b.get(), c.get());
    assert_eq!(c_higher_intunion.get(), c.get_uint_(3));
    assert_eq!(c_high_intunion.get(), c.get_uint_(2));
    assert_eq!(c_low_intunion.get(), c.get_uint_(1));
    assert_eq!(c_lower_intunion.get(), c.get_uint_(0));

    // Example for LongUnion for Little Endian
    // a_u128: u128 === (a_high_u64, a_low_u64) == (10775095670246085798_u64, 7681743649119882630_u64) == 198765432198765432198765432198765432198_u128
    let a_high_longunion = LongUnion::new_with(10775095670246085798_u64);
    let a_low_longunion = LongUnion::new_with(7681743649119882630_u64);
    // b_u64: u64 === (b_high_u64, b_low_u64) == (6692605942763486917_u64, 12312739301371248917_u64) == 123456789012345678901234567890123456789_u128
    let b_high_longunion = LongUnion::new_with(6692605942763486917_u64);
    let b_low_longunion = LongUnion::new_with(12312739301371248917_u64);

    // (10775095670246085798_u64, 7681743649119882630_u64) X (6692605942763486917_u64, 12312739301371248917_u64) == 198765432198765432198765432198765432198_u128 X 123456789012345678901234567890123456789_u128 == (72113469316534070997571940237811086202_u128, 284839445932509422190795104397182362110_u128) == 24538942025910684226047858446061575867965995914594253912457079712243362292222_u256
    //
    //                                                      (10775095670246085798_u64,  7681743649119882630_u64) == 198765432198765432198765432198765432198_u128
    // X                                                    ( 6692605942763486917_u64, 12312739301371248917_u64) == 123456789012345678901234567890123456789_u128
    // ---------------------------------------------------------------------------------------------------------
    //                                                      ( 5127371342803972846_u64,  9393535397455192574_u64)
    //                             (7192106282005498115_u64,  3473120370613376926_u64)
    //                             (2786989562573083321_u64,  6840685591062354974_u64)
    // + (3909279004922650219_u64,  1464703988338300862_u64)
    // ---------------------------------------------------------------------------------------------------------
    //   (3909279004922650219_u64, 11443799832916882298_u64, 15441177304479704746_u64,  9393535397455192574_u64) == 24538942025910684226047858446061575867965995914594253912457079712243362292222_u256
    let one_longunion = LongUnion::one();
    let (c_lower_longunion, c_temp_longunion) = b_low_longunion.widening_mul(a_low_longunion);
    let (d_low_longunion, d_high_longunion) = b_low_longunion.widening_mul(a_high_longunion);
    let (mut c_low_longunion, e_high_longunion) = b_high_longunion.widening_mul(a_low_longunion);
    let (mut c_high_longunion, mut c_higher_longunion) = b_high_longunion.widening_mul(a_high_longunion);

    let mut overflow: bool;
    (c_low_longunion, overflow) = c_low_longunion.overflowing_add(d_low_longunion);
    if overflow
        { (c_high_longunion, overflow) = c_high_longunion.overflowing_add(one_longunion); }
    if overflow
        { c_higher_longunion = c_higher_longunion.wrapping_add(one_longunion); }
    (c_low_longunion, overflow) = c_low_longunion.overflowing_add(c_temp_longunion);
    if overflow
        { (c_high_longunion, overflow) = c_high_longunion.overflowing_add(one_longunion); }
    if overflow
        { c_higher_longunion = c_higher_longunion.wrapping_add(one_longunion); }

    (c_high_longunion, overflow) = c_high_longunion.overflowing_add(d_high_longunion);
    if overflow
        { c_higher_longunion = c_higher_longunion.wrapping_add(one_longunion); }
    (c_high_longunion, overflow) = c_high_longunion.overflowing_add(e_high_longunion);
    if overflow
        { c_higher_longunion = c_higher_longunion.wrapping_add(one_longunion); }
    println!("{}-{}-{}-{}", c_higher_longunion, c_high_longunion, c_low_longunion, c_lower_longunion);
    assert_eq!(c_higher_longunion.get(), 3909279004922650219_u64);
    assert_eq!(c_high_longunion.get(), 11443799832916882298_u64);
    assert_eq!(c_low_longunion.get(), 15441177304479704746_u64);
    assert_eq!(c_lower_longunion.get(), 9393535397455192574_u64);

    // Example for LongerUnion for Little Endian
    // a_u256: u256 === (a_high_u128, a_low_u128) == (123456789012345678901234567890123456789_u128, 198765432198765432198765432198765432198_u128) == 42010168377579896403540037778015643756626903575004241358522734820017396206982_u256
    let a_high_longerunion = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    let a_low_longerunion = LongerUnion::new_with(198765432198765432198765432198765432198_u128);
    // b_u256: u256 === (b_high_u128, b_low_u128) == (75318642097531864209753186420975318642_u128, 135792468013579246801357924680135792468_u128) == 25629605806219180037134371884461041203042609997744073457419340831856170555220_u256
    let b_high_longerunion = LongerUnion::new_with(75318642097531864209753186420975318642_u128);
    let b_low_longerunion = LongerUnion::new_with(135792468013579246801357924680135792468_u128);

    // (123456789012345678901234567890123456789_u128, 198765432198765432198765432198765432198_u128) X (75318642097531864209753186420975318642_u128 - 135792468013579246801357924680135792468_u128) == 42010168377579896403540037778015643756626903575004241358522734820017396206982_u256 X 25629605806219180037134371884461041203042609997744073457419340831856170555220_u256 = 1076704055370267103358067448344494207403929951418850598311166733254725709101675518708273284527051744761749874770306207984521811586513200762632500980546040_u512
    //
    //                                                                                              (123456789012345678901234567890123456789_u128, 198765432198765432198765432198765432198_u128) == 42010168377579896403540037778015643756626903575004241358522734820017396206982_u256
    // X                                                                                            ( 75318642097531864209753186420975318642_u128, 135792468013579246801357924680135792468_u128) == 25629605806219180037134371884461041203042609997744073457419340831856170555220_u256
    // -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    //                                                                                              ( 79318975115531594676802389315672824709_u128, 305933135181961371815664194362919418360_u128)
    //                                                ( 49266443702953415606417933871327680361_u128, 301235724958848324675382352967843249636_u128)
    //                                                ( 43995057941448862830514490586650222101_u128,  35386202970580104685103432753963846060_u128)
    // + (27326122685316262062508597076325453266_u128, 184240100967607654057575481238459345242_u128)
    // -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    //   (27326122685316262062508597076325453266_u128, 277501602612009932494507905696437247705_u128,  75658536124021560573913567605711708949_u128, 305933135181961371815664194362919418360_u128) == 1076704055370267103358067448344494207403929951418850598311166733254725709101675518708273284527051744761749874770306207984521811586513200762632500980546040_u512
    let one_longerunion = LongerUnion::one();
    let (c_lower_longerunion, c_temp_longerunion) = b_low_longerunion.widening_mul(a_low_longerunion);
    let (d_low_longerunion, d_high_longerunion) = b_low_longerunion.widening_mul(a_high_longerunion);
    let (mut c_low_longerunion, e_high_longerunion) = b_high_longerunion.widening_mul(a_low_longerunion);
    let (mut c_high_longerunion, mut c_higher_longerunion) = b_high_longerunion.widening_mul(a_high_longerunion);

    let mut overflow: bool;
    (c_low_longerunion, overflow) = c_low_longerunion.overflowing_add(d_low_longerunion);
    if overflow
        { (c_high_longerunion, overflow) = c_high_longerunion.overflowing_add(one_longerunion); }
    if overflow
        { c_higher_longerunion = c_higher_longerunion.wrapping_add(one_longerunion); }
    (c_low_longerunion, overflow) = c_low_longerunion.overflowing_add(c_temp_longerunion);
    if overflow
        { (c_high_longerunion, overflow) = c_high_longerunion.overflowing_add(one_longerunion); }
    if overflow
        { c_higher_longerunion = c_higher_longerunion.wrapping_add(one_longerunion); }

    (c_high_longerunion, overflow) = c_high_longerunion.overflowing_add(d_high_longerunion);
    if overflow
        { c_higher_longerunion = c_higher_longerunion.wrapping_add(one_longerunion); }
    (c_high_longerunion, overflow) = c_high_longerunion.overflowing_add(e_high_longerunion);
    if overflow
        { c_higher_longerunion = c_higher_longerunion.wrapping_add(one_longerunion); }
    println!("{}-{}-{}-{}", c_higher_longerunion, c_high_longerunion, c_low_longerunion, c_lower_longerunion);
    assert_eq!(c_higher_longerunion.get(), 27326122685316262062508597076325453266_u128);
    assert_eq!(c_high_longerunion.get(), 277501602612009932494507905696437247705_u128);
    assert_eq!(c_low_longerunion.get(), 75658536124021560573913567605711708949_u128);
    assert_eq!(c_lower_longerunion.get(), 305933135181961371815664194362919418360_u128);

    // Example for SizeUnion for 64-bit CPUs for Little Endian
    #[cfg(target_pointer_width = "64")]
    {
        // a_u128: u128 === (a_high_usize, a_low_usize) == (10775095670246085798_usize, 7681743649119882630_usize) == 198765432198765432198765432198765432198_u128
        let a_high_sizeunion = SizeUnion::new_with(10775095670246085798_usize);
        let a_low_sizeunion = SizeUnion::new_with(7681743649119882630_usize);
        // b_usize: usize === (b_high_usize, b_low_usize) == (6692605942763486917_usize, 12312739301371248917_usize) == 123456789012345678901234567890123456789_u128
        let b_high_sizeunion = SizeUnion::new_with(6692605942763486917_usize);
        let b_low_sizeunion = SizeUnion::new_with(12312739301371248917_usize);

        // (10775095670246085798_usize, 7681743649119882630_usize) X (6692605942763486917_usize, 12312739301371248917_usize) == 198765432198765432198765432198765432198_u128 X 123456789012345678901234567890123456789_u128 == (72113469316534070997571940237811086202_u128, 284839445932509422190795104397182362110_u128) == 24538942025910684226047858446061575867965995914594253912457079712243362292222_u256
        //
        //                                                          (10775095670246085798_usize,  7681743649119882630_usize) == 198765432198765432198765432198765432198_u128
        // X                                                        ( 6692605942763486917_usize, 12312739301371248917_usize) == 123456789012345678901234567890123456789_u128
        // -----------------------------------------------------------------------------------------------------------------
        //                                                          ( 5127371342803972846_usize,  9393535397455192574_usize)
        //                               (7192106282005498115_usize,  3473120370613376926_usize)
        //                               (2786989562573083321_usize,  6840685591062354974_usize)
        // + (3909279004922650219_usize,  1464703988338300862_usize)
        // -----------------------------------------------------------------------------------------------------------------
        //   (3909279004922650219_usize, 11443799832916882298_usize, 15441177304479704746_usize,  9393535397455192574_usize) == 24538942025910684226047858446061575867965995914594253912457079712243362292222_u256
        let one_sizeunion = SizeUnion::one();
        let (c_lower_sizeunion, c_temp_sizeunion) = b_low_sizeunion.widening_mul(a_low_sizeunion);
        let (d_low_sizeunion, d_high_sizeunion) = b_low_sizeunion.widening_mul(a_high_sizeunion);
        let (mut c_low_sizeunion, e_high_sizeunion) = b_high_sizeunion.widening_mul(a_low_sizeunion);
        let (mut c_high_sizeunion, mut c_higher_sizeunion) = b_high_sizeunion.widening_mul(a_high_sizeunion);
    
        let mut overflow: bool;
        (c_low_sizeunion, overflow) = c_low_sizeunion.overflowing_add(d_low_sizeunion);
        if overflow
            { (c_high_sizeunion, overflow) = c_high_sizeunion.overflowing_add(one_sizeunion); }
        if overflow
            { c_higher_sizeunion = c_higher_sizeunion.wrapping_add(one_sizeunion); }
        (c_low_sizeunion, overflow) = c_low_sizeunion.overflowing_add(c_temp_sizeunion);
        if overflow
            { (c_high_sizeunion, overflow) = c_high_sizeunion.overflowing_add(one_sizeunion); }
        if overflow
            { c_higher_sizeunion = c_higher_sizeunion.wrapping_add(one_sizeunion); }
    
        (c_high_sizeunion, overflow) = c_high_sizeunion.overflowing_add(d_high_sizeunion);
        if overflow
            { c_higher_sizeunion = c_higher_sizeunion.wrapping_add(one_sizeunion); }
        (c_high_sizeunion, overflow) = c_high_sizeunion.overflowing_add(e_high_sizeunion);
        if overflow
            { c_higher_sizeunion = c_higher_sizeunion.wrapping_add(one_sizeunion); }
        println!("{}-{}-{}-{}", c_higher_sizeunion, c_high_sizeunion, c_low_sizeunion, c_lower_sizeunion);
        assert_eq!(c_higher_sizeunion.get(), 3909279004922650219_usize);
        assert_eq!(c_high_sizeunion.get(), 11443799832916882298_usize);
        assert_eq!(c_low_sizeunion.get(), 15441177304479704746_usize);
        assert_eq!(c_lower_sizeunion.get(), 9393535397455192574_usize);
    }
    println!("--------------------------------------");
}

fn unions_wrapping_mul()
{
    println!("unions_wrapping_mul");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3).wrapping_mul(ShortUnion::new_with(2_u16));
    println!("{} * 2 = {}", ShortUnion::new_with(u16::MAX / 3), a_shortunion);
    assert_eq!(a_shortunion.get(), 43690_u16);

    let b_shortunion = a_shortunion.wrapping_mul(ShortUnion::new_with(2_u16));
    println!("{} * 2 = {}", a_shortunion, b_shortunion);
    assert_eq!(b_shortunion.get(), 21844_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3).wrapping_mul(IntUnion::new_with(2_u32));
    println!("{} * 2 = {}", IntUnion::new_with(u32::MAX / 3), a_intunion);
    assert_eq!(a_intunion.get(), 2863311530_u32);

    let b_intunion = a_intunion.wrapping_mul(IntUnion::new_with(2_u32));
    println!("{} * 2 = {}", a_intunion, b_intunion);
    assert_eq!(b_intunion.get(), 1431655764_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3).wrapping_mul(LongUnion::new_with(2_u64));
    println!("{} * 2 = {}", LongUnion::new_with(u64::MAX / 3), a_longunion);
    assert_eq!(a_longunion.get(), 12297829382473034410_u64);

    let b_longunion = a_longunion.wrapping_mul(LongUnion::new_with(2_u64));
    println!("{} * 2 = {}", a_longunion, b_longunion);
    assert_eq!(b_longunion.get(), 6148914691236517204_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3).wrapping_mul(LongerUnion::new_with(2_u128));
    println!("{} * 2 = {}", LongerUnion::new_with(u128::MAX / 3), a_longerunion);
    assert_eq!(a_longerunion.get(), 226854911280625642308916404954512140970_u128);

    let b_longerunion = a_longerunion.wrapping_mul(LongerUnion::new_with(2_u128));
    println!("{} * 2 = {}", a_longerunion, b_longerunion);
    assert_eq!(b_longerunion.get(), 113427455640312821154458202477256070484_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3).wrapping_mul(SizeUnion::new_with(2_usize));
    println!("{} * 2 = {}", SizeUnion::new_with(usize::MAX / 3), a_sizeunion);
    #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 12297829382473034410_usize);

    let b_sizeunion = a_sizeunion.wrapping_mul(SizeUnion::new_with(2_usize));
    println!("{} * 2 = {}", a_sizeunion, b_sizeunion);
    #[cfg(target_pointer_width = "64")] assert_eq!(b_sizeunion.get(), 6148914691236517204_usize);
    println!("--------------------------------------");
}

fn unions_overflowing_mul()
{
    println!("unions_overflowing_mul");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let (a_shortunion, overflow) = ShortUnion::new_with(u16::MAX / 3).overflowing_mul(ShortUnion::new_with(2_u16));
    println!("{} * 2 = {}\nOverflow = {}", ShortUnion::new_with(u16::MAX / 3), a_shortunion, overflow);
    assert_eq!(a_shortunion.get(), 43690_u16);
    assert_eq!(overflow, false);
    
    let (b_shortunion, overflow) = a_shortunion.overflowing_mul(ShortUnion::new_with(2_u16));
    println!("{} * 2 = {}\nOverflow = {}", a_shortunion, b_shortunion, overflow);
    assert_eq!(b_shortunion.get(), 21844_u16);
    assert_eq!(overflow, true);

    // Example for IntUnion
    let (a_intunion, overflow) = IntUnion::new_with(u32::MAX / 3).overflowing_mul(IntUnion::new_with(2_u32));
    println!("{} * 2 = {}\nOverflow = {}", IntUnion::new_with(u32::MAX / 3), a_intunion, overflow);
    assert_eq!(a_intunion.get(), 2863311530_u32);
    assert_eq!(overflow, false);
    
    let (b_intunion, overflow) = a_intunion.overflowing_mul(IntUnion::new_with(2_u32));
    println!("{} * 2 = {}\nOverflow = {}", a_intunion, b_intunion, overflow);
    assert_eq!(b_intunion.get(), 1431655764_u32);
    assert_eq!(overflow, true);

    // Example for LongUnion
    let (a_longunion, overflow) = LongUnion::new_with(u64::MAX / 3).overflowing_mul(LongUnion::new_with(2_u64));
    println!("{} * 2 = {}\nOverflow = {}", LongUnion::new_with(u64::MAX / 3), a_longunion, overflow);
    assert_eq!(a_longunion.get(), 12297829382473034410_u64);
    assert_eq!(overflow, false);
    
    let (b_longunion, overflow) = a_longunion.overflowing_mul(LongUnion::new_with(2_u64));
    println!("{} * 2 = {}\nOverflow = {}", a_longunion, b_longunion, overflow);
    assert_eq!(b_longunion.get(), 6148914691236517204_u64);
    assert_eq!(overflow, true);

    // Example for LongerUnion
    let (a_longerunion, overflow) = LongerUnion::new_with(u128::MAX / 3).overflowing_mul(LongerUnion::new_with(2_u128));
    println!("{} * 2 = {}\nOverflow = {}", LongerUnion::new_with(u128::MAX / 3), a_longerunion, overflow);
    assert_eq!(a_longerunion.get(), 226854911280625642308916404954512140970_u128);
    assert_eq!(overflow, false);
    
    let (b_longerunion, overflow)= a_longerunion.overflowing_mul(LongerUnion::new_with(2_u128));
    println!("{} * 2 = {}\nOverflow = {}", a_longerunion, b_longerunion, overflow);
    assert_eq!(b_longerunion.get(), 113427455640312821154458202477256070484_u128);
    assert_eq!(overflow, true);

    // Example for SizeUnion
    let (a_sizeunion, overflow) = SizeUnion::new_with(usize::MAX / 3).overflowing_mul(SizeUnion::new_with(2_usize));
    println!("{} * 2 = {}\nOverflow = {}", SizeUnion::new_with(usize::MAX / 3), a_sizeunion, overflow);
    #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 12297829382473034410_usize);
    assert_eq!(overflow, false);
    
    let (b_sizeunion, overflow) = a_sizeunion.overflowing_mul(SizeUnion::new_with(2_usize));
    println!("{} * 2 = {}\nOverflow = {}", a_sizeunion, b_sizeunion, overflow);
    #[cfg(target_pointer_width = "64")] assert_eq!(b_sizeunion.get(), 6148914691236517204_usize);
    assert_eq!(overflow, true);
    println!("--------------------------------------");
}

fn unions_checked_mul()
{
    println!("unions_checked_mul");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3).checked_mul(ShortUnion::new_with(2_u16));
    match a_shortunion
    {
        Some(a) => {
                println!("{} * 2 = {}", ShortUnion::new_with(u16::MAX / 3), a);
                assert_eq!(a.get(), 43690_u16);
            },
        None => { println!("Overflow happened."); },
    }

    let b_shortunion = a_shortunion.unwrap().checked_mul(ShortUnion::new_with(2_u16));
    match b_shortunion
    {
        Some(b) => { println!("{} * 2 = {}", a_shortunion.unwrap(), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_shortunion, None);
            },
    }

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3).checked_mul(IntUnion::new_with(2_u32));
    match a_intunion
    {
        Some(a) => {
                println!("{} * 2 = {}", IntUnion::new_with(u32::MAX / 3), a);
                assert_eq!(a.get(), 2863311530_u32);
            },
        None => { println!("Overflow happened."); },
    }

    let b_intunion = a_intunion.unwrap().checked_mul(IntUnion::new_with(2_u32));
    match b_intunion
    {
        Some(b) => { println!("{} * 2 = {}", a_intunion.unwrap(), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_intunion, None);
            },
    }

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3).checked_mul(LongUnion::new_with(2_u64));
    match a_longunion
    {
        Some(a) => {
                println!("{} * 2 = {}", LongUnion::new_with(u64::MAX / 3), a);
                assert_eq!(a.get(), 12297829382473034410_u64);
            },
        None => { println!("Overflow happened."); },
    }

    let b_longunion = a_longunion.unwrap().checked_mul(LongUnion::new_with(2_u64));
    match b_longunion
    {
        Some(b) => { println!("{} * 2 = {}", a_longunion.unwrap(), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_longunion, None);
            },
    }

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3).checked_mul(LongerUnion::new_with(2_u128));
    match a_longerunion
    {
        Some(a) => {
                println!("{} * 2 = {}", LongerUnion::new_with(u128::MAX / 3), a);
                assert_eq!(a.get(), 226854911280625642308916404954512140970_u128);
            },
        None => { println!("Overflow happened."); },
    }

    let b_longerunion = a_longerunion.unwrap().checked_mul(LongerUnion::new_with(2_u128));
    match b_longerunion
    {
        Some(b) => { println!("{} * 2 = {}", a_longerunion.unwrap(), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_longerunion, None);
            },
    }

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3).checked_mul(SizeUnion::new_with(2_usize));
    match a_sizeunion
    {
        Some(a) => {
                println!("{} * 2 = {}", SizeUnion::new_with(usize::MAX / 3), a);
                #[cfg(target_pointer_width = "64")] assert_eq!(a.get(), 12297829382473034410_usize);
            },
        None => { println!("Overflow happened."); },
    }

    let b_sizeunion = a_sizeunion.unwrap().checked_mul(SizeUnion::new_with(2_usize));
    match b_sizeunion
    {
        Some(b) => { println!("{} * 2 = {}", a_sizeunion.unwrap(), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_sizeunion, None);
            },
    }
    println!("--------------------------------------");
}

fn unions_unchecked_mul()
{
    println!("unions_unchecked_mul");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3).unchecked_mul(ShortUnion::new_with(2_u16));
    println!("{} * 2 = {}", ShortUnion::new_with(u16::MAX / 3), a_shortunion);
    assert_eq!(a_shortunion.get(), 43690_u16);

    // It will panic
    // let b_shortunion = a_shortunion.unchecked_mul(ShortUnion::new_with(2_u16));

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3).unchecked_mul(IntUnion::new_with(2_u32));
    println!("{} * 2 = {}", IntUnion::new_with(u32::MAX / 3), a_intunion);
    assert_eq!(a_intunion.get(), 2863311530_u32);

    // It will panic
    // let b_intunion = a_intunion.unchecked_mul(IntUnion::new_with(2_u32));

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3).unchecked_mul(LongUnion::new_with(2_u64));
    println!("{} * 2 = {}", LongUnion::new_with(u64::MAX / 3), a_longunion);
    assert_eq!(a_longunion.get(), 12297829382473034410_u64);

    // It will panic
    // let b_longunion = a_longunion.unchecked_mul(LongUnion::new_with(2_u64));

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3).unchecked_mul(LongerUnion::new_with(2_u128));
    println!("{} * 2 = {}", LongerUnion::new_with(u128::MAX / 3), a_longerunion);
    assert_eq!(a_longerunion.get(), 226854911280625642308916404954512140970_u128);

    // It will panic
    // let b_longerunion = a_longerunion.unchecked_mul(LongerUnion::new_with(2_u128));

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3).unchecked_mul(SizeUnion::new_with(2_usize));
    println!("{} * 2 = {}", SizeUnion::new_with(usize::MAX / 3), a_sizeunion);
    #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 12297829382473034410_usize);

    // It will panic
    // let b_sizeunion = a_sizeunion.unchecked_mul(SizeUnion::new_with(2_usize));
    println!("--------------------------------------");
}

fn unions_saturating_mul()
{
    println!("unions_saturating_mul");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3).saturating_mul(ShortUnion::new_with(2_u16));
    println!("{} * 2 = {}", ShortUnion::new_with(u16::MAX / 3), a_shortunion);
    assert_eq!(a_shortunion.get(), 43690_u16);

    let b_shortunion = a_shortunion.saturating_mul(ShortUnion::new_with(2_u16));
    println!("{} * 2 = {}", a_shortunion, b_shortunion);
    assert_eq!(b_shortunion.get(), u16::MAX);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3).saturating_mul(IntUnion::new_with(2_u32));
    println!("{} * 2 = {}", IntUnion::new_with(u32::MAX / 3), a_intunion);
    assert_eq!(a_intunion.get(), 2863311530_u32);

    let b_intunion = a_intunion.saturating_mul(IntUnion::new_with(2_u32));
    println!("{} * 2 = {}", a_intunion, b_intunion);
    assert_eq!(b_intunion.get(), u32::MAX);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3).saturating_mul(LongUnion::new_with(2_u64));
    println!("{} * 2 = {}", LongUnion::new_with(u64::MAX / 3), a_longunion);
    assert_eq!(a_longunion.get(), 12297829382473034410_u64);

    let b_longunion = a_longunion.saturating_mul(LongUnion::new_with(2_u64));
    println!("{} * 2 = {}", a_longunion, b_longunion);
    assert_eq!(b_longunion.get(), u64::MAX);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3).saturating_mul(LongerUnion::new_with(2_u128));
    println!("{} * 2 = {}", LongerUnion::new_with(u128::MAX / 3), a_longerunion);
    assert_eq!(a_longerunion.get(), 226854911280625642308916404954512140970_u128);

    let b_longerunion = a_longerunion.saturating_mul(LongerUnion::new_with(2_u128));
    println!("{} * 2 = {}", a_longerunion, b_longerunion);
    assert_eq!(b_longerunion.get(), u128::MAX);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3).saturating_mul(SizeUnion::new_with(2_usize));
    println!("{} * 2 = {}", SizeUnion::new_with(usize::MAX / 3), a_sizeunion);
    #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 12297829382473034410_usize);

    let b_sizeunion = a_sizeunion.saturating_mul(SizeUnion::new_with(2_usize));
    println!("{} * 2 = {}", a_sizeunion, b_sizeunion);
    assert_eq!(b_sizeunion.get(), usize::MAX);
    println!("--------------------------------------");
}


fn unions_div_main()
{
    unions_wrapping_div();
    unions_overflowing_div();
    unions_checked_div();
    unions_saturating_div();
}

fn unions_wrapping_div()
{
    println!("unions_wrapping_div");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // use cryptocol::number::SmallUInt;

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3).wrapping_div(ShortUnion::new_with(2_u16));
    println!("{} / 2 = {}", ShortUnion::new_with(u16::MAX / 3), a_shortunion);
    assert_eq!(a_shortunion.get(), 10922_u16);
    // It will panic.
    // let a_panic = ShortUnion::new_with(u16::MAX / 3).wrapping_div(ShortUnion::zero());

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3).wrapping_div(IntUnion::new_with(2_u32));
    println!("{} / 2 = {}", IntUnion::new_with(u32::MAX / 3), a_intunion);
    assert_eq!(a_intunion.get(), 715827882_u32);
    // It will panic.
    // let a_panic = IntUnion::new_with(u32::MAX / 3).wrapping_div(IntUnion::zero());

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3).wrapping_div(LongUnion::new_with(2_u64));
    println!("{} / 2 = {}", LongUnion::new_with(u64::MAX / 3), a_longunion);
    assert_eq!(a_longunion.get(), 3074457345618258602_u64);
    // It will panic.
    // let a_panic = LongUnion::new_with(u64::MAX / 3).wrapping_div(LongUnion::zero());

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3).wrapping_div(LongerUnion::new_with(2_u128));
    println!("{} / 2 = {}", LongerUnion::new_with(u128::MAX / 3), a_longerunion);
    assert_eq!(a_longerunion.get(), 56713727820156410577229101238628035242_u128);
    // It will panic.
    // let a_panic = LongUnion::new_with(u128::MAX / 3).wrapping_div(LongerUnion::zero());

    // Example for SizeUnion for 64-bit CPUs
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3).wrapping_div(SizeUnion::new_with(2_usize));
    println!("{} / 2 = {}", SizeUnion::new_with(usize::MAX / 3), a_sizeunion);
    #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 3074457345618258602_usize);
    // It will panic.
    // let a_panic = SizeUnion::new_with(usize::MAX / 3).wrapping_div(SizeUnion::zero());
    println!("--------------------------------------");
}

fn unions_overflowing_div()
{
    println!("unions_overflowing_div");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // use cryptocol::number::SmallUInt;

    // Example for ShortUnion
    let (a_shortunion, overflow) = ShortUnion::new_with(u16::MAX / 3).overflowing_div(ShortUnion::new_with(2_u16));
    println!("{} / 2 = {}\nOverflow = {}", ShortUnion::new_with(u16::MAX / 3), a_shortunion, overflow);
    assert_eq!(a_shortunion.get(), 10922_u16);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = a_shortunion.overflowing_div(ShortUnion::zero());

    // Example for IntUnion
    let (a_intunion, overflow) = IntUnion::new_with(u32::MAX / 3).overflowing_div(IntUnion::new_with(2_u32));
    println!("{} / 2 = {}\nOverflow = {}", IntUnion::new_with(u32::MAX / 3), a_intunion, overflow);
    assert_eq!(a_intunion.get(), 715827882_u32);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = a_intunion.overflowing_div(IntUnion::zero());

    // Example for LongUnion
    let (a_longunion, overflow) = LongUnion::new_with(u64::MAX / 3).overflowing_div(LongUnion::new_with(2_u64));
    println!("{} / 2 = {}\nOverflow = {}", LongUnion::new_with(u64::MAX / 3), a_longunion, overflow);
    assert_eq!(a_longunion.get(), 3074457345618258602_u64);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = a_longunion.overflowing_div(LongUnion::zero());

    // Example for LongerUnion
    let (a_longerunion, overflow) = LongerUnion::new_with(u128::MAX / 3).overflowing_div(LongerUnion::new_with(2_u128));
    println!("{} / 2 = {}\nOverflow = {}", LongerUnion::new_with(u128::MAX / 3), a_longerunion, overflow);
    assert_eq!(a_longerunion.get(), 56713727820156410577229101238628035242_u128);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = a_longerunion.overflowing_div(LongerUnion::zero());

    // Example for SizeUnion for 64-bit CPUs
    let (a_sizeunion, overflow) = SizeUnion::new_with(usize::MAX / 3).overflowing_div(SizeUnion::new_with(2_usize));
    println!("{} / 2 = {}\nOverflow = {}", SizeUnion::new_with(usize::MAX / 3), a_sizeunion, overflow);
    #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 3074457345618258602_usize);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = a_sizeunion.overflowing_div(SizeUnion::zero());
    println!("--------------------------------------");
}

fn unions_checked_div()
{
    println!("unions_checked_div");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3).checked_div(ShortUnion::new_with(2_u16));
    match a_shortunion
    {
        Some(a) => {
                println!("{} / 2 = {}", ShortUnion::new_with(u16::MAX / 3), a);
                assert_eq!(a.get(), 10922_u16);
            },
        None => { println!("Divided by zero."); },
    }

    let b_shortunion = ShortUnion::new_with(u16::MAX / 3).checked_div(ShortUnion::zero());
    match b_shortunion
    {
        Some(b) => { println!("{} / 2 = {}", ShortUnion::new_with(u16::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_shortunion, None);
            },
    }

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3).checked_div(IntUnion::new_with(2_u32));
    match a_intunion
    {
        Some(a) => {
                println!("{} / 2 = {}", IntUnion::new_with(u32::MAX / 3), a);
                assert_eq!(a.get(), 715827882_u32);
            },
        None => { println!("Divided by zero."); },
    }

    let b_intunion = IntUnion::new_with(u32::MAX / 3).checked_div(IntUnion::zero());
    match b_intunion
    {
        Some(b) => { println!("{} / 2 = {}", IntUnion::new_with(u32::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_intunion, None);
            },
    }

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3).checked_div(LongUnion::new_with(2_u64));
    match a_longunion
    {
        Some(a) => {
                println!("{} / 2 = {}", LongUnion::new_with(u64::MAX / 3), a);
                assert_eq!(a.get(), 3074457345618258602_u64);
            },
        None => { println!("Divided by zero."); },
    }

    let b_longunion = LongUnion::new_with(u64::MAX / 3).checked_div(LongUnion::zero());
    match b_longunion
    {
        Some(b) => { println!("{} / 2 = {}", LongUnion::new_with(u64::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_longunion, None);
            },
    }

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3).checked_div(LongerUnion::new_with(2_u128));
    match a_longerunion
    {
        Some(a) => {
                println!("{} / 2 = {}", LongerUnion::new_with(u128::MAX / 3), a);
                assert_eq!(a.get(), 56713727820156410577229101238628035242_u128);
            },
        None => { println!("Divided by zero."); },
    }

    let b_longerunion = LongerUnion::new_with(u128::MAX / 3).checked_div(LongerUnion::zero());
    match b_longerunion
    {
        Some(b) => { println!("{} / 2 = {}", LongerUnion::new_with(u128::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_longerunion, None);
            },
    }

    // Example for SizeUnion for 64-bit CPUs
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3).checked_div(SizeUnion::new_with(2_usize));
    match a_sizeunion
    {
        Some(a) => {
                println!("{} / 2 = {}", SizeUnion::new_with(usize::MAX / 3), a);
                #[cfg(target_pointer_width = "64")] assert_eq!(a.get(), 3074457345618258602_usize);
            },
        None => { println!("Divided by zero."); },
    }

    let b_sizeunion = SizeUnion::new_with(usize::MAX / 3).checked_div(SizeUnion::zero());
    match b_sizeunion
    {
        Some(b) => { println!("{} / 2 = {}", SizeUnion::new_with(usize::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_sizeunion, None);
            },
    }
    println!("--------------------------------------");
}

fn unions_saturating_div()
{
    println!("unions_saturating_div");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // use cryptocol::number::SmallUInt;

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3).saturating_div(ShortUnion::new_with(2_u16));
    println!("{} / 2 = {}", ShortUnion::new_with(u16::MAX / 3), a_shortunion);
    assert_eq!(a_shortunion.get(), 10922_u16);
    // It will panic.
    // let a_panic = ShortUnion::new_with(u16::MAX / 3).saturating_div(ShortUnion::zero());

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3).saturating_div(IntUnion::new_with(2_u32));
    println!("{} / 2 = {}", IntUnion::new_with(u32::MAX / 3), a_intunion);
    assert_eq!(a_intunion.get(), 715827882_u32);
    // It will panic.
    // let a_panic = IntUnion::new_with(u32::MAX / 3).saturating_div(IntUnion::zero()));

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3).saturating_div(LongUnion::new_with(2_u64));
    println!("{} / 2 = {}", LongUnion::new_with(u64::MAX / 3), a_longunion);
    assert_eq!(a_longunion.get(), 3074457345618258602_u64);
    // It will panic.
    // let a_panic = LongUnion::new_with(u64::MAX / 3).saturating_div(LongUnion::zero());

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3).saturating_div(LongerUnion::new_with(2_u128));
    println!("{} / 2 = {}", LongerUnion::new_with(u128::MAX / 3), a_longerunion);
    assert_eq!(a_longerunion.get(), 56713727820156410577229101238628035242_u128);
    // It will panic.
    // let a_panic = LongerUnion::new_with(u128::MAX / 3).saturating_div(LongerUnion::zero());

    // Example for SizeUnion for 64-bit CPUs
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3).saturating_div(SizeUnion::new_with(2_usize));
    println!("{} / 2 = {}", SizeUnion::new_with(usize::MAX / 3), a_sizeunion);
    #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 3074457345618258602_usize);
    // It will panic.
    // let a_panic = SizeUnion::new_with(usize::MAX / 3).saturating_div(SizeUnion::zero());
    println!("--------------------------------------");
}

fn unions_rem_main()
{
    unions_wrapping_rem();
    unions_overflowing_rem();
    unions_checked_rem();
}

fn unions_wrapping_rem()
{
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // use cryptocol::number::SmallUInt;

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3).wrapping_rem(ShortUnion::new_with(3_u16));
    println!("{} % 3 = {}", ShortUnion::new_with(u16::MAX / 3), a_shortunion);
    assert_eq!(a_shortunion.get(), 2_u16);
    // It will panic.
    // let a_panic = ShortUnion::new_with(u16::MAX / 3).wrapping_rem(ShortUnion::zero());

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3).wrapping_rem(IntUnion::new_with(3_u32));
    println!("{} % 3 = {}", IntUnion::new_with(u32::MAX / 3), a_intunion);
    assert_eq!(a_intunion.get(), 1_u32);
    // It will panic.
    // let a_panic = IntUnion::new_with(u32::MAX / 3).wrapping_rem(IntUnion::zero());

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3).wrapping_rem(LongUnion::new_with(3_u64));
    println!("{} % 3 = {}", LongUnion::new_with(u64::MAX / 3), a_longunion);
    assert_eq!(a_longunion.get(), 2_u64);
    // It will panic.
    // let a_panic = LongUnion::new_with(u64::MAX / 3).wrapping_rem(IntUnion::zero());

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3).wrapping_rem(LongerUnion::new_with(3_u128));
    println!("{} % 3 = {}", LongerUnion::new_with(u128::MAX / 3), a_longerunion);
    assert_eq!(a_longerunion.get(), 1_u128);
    // It will panic.
    // let a_panic = LongerUnion::new_with(u128::MAX / 3).wrapping_rem(LongerUnion::zero());

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3).wrapping_rem(SizeUnion::new_with(3_usize));
    println!("{} % 3 = {}", SizeUnion::new_with(usize::MAX / 3), a_sizeunion);
    assert_eq!(a_sizeunion.get(), 2_usize);
    // It will panic.
    // let a_panic = sSizeUnion::new_with(usize::MAX / 3).wrapping_rem(SizeUnion::zero());
}

fn unions_overflowing_rem()
{
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // use cryptocol::number::SmallUInt;

    // Example for ShortUnion
    let (a_shortunion, overflow) = ShortUnion::new_with(u16::MAX / 3).overflowing_rem(ShortUnion::new_with(3_u16));
    println!("{} % 3 = {}\nOverflow = {}", ShortUnion::new_with(u16::MAX / 3), a_shortunion, overflow);
    assert_eq!(a_shortunion.get(), 2_u16);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = ShortUnion::new_with(u16::MAX / 3).overflowing_rem(ShortUnion::zero());
 
    // Example for IntUnion
    let (a_intunion, overflow) = IntUnion::new_with(u32::MAX / 3).overflowing_rem(IntUnion::new_with(3_u32));
    println!("{} % 3 = {}\nOverflow = {}", IntUnion::new_with(u32::MAX / 3), a_intunion, overflow);
    assert_eq!(a_intunion.get(), 1_u32);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = IntUnion::new_with(u32::MAX / 3).overflowing_rem(IntUnion::zero());
 
    // Example for LongUnion
    let (a_longunion, overflow) = LongUnion::new_with(u64::MAX / 3).overflowing_rem(LongUnion::new_with(3_u64));
    println!("{} % 3 = {}\nOverflow = {}", LongUnion::new_with(u64::MAX / 3), a_longunion, overflow);
    assert_eq!(a_longunion.get(), 2_u64);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = LongUnion::new_with(u64::MAX / 3).overflowing_rem(LongUnion::zero());
 
    // Example for LongerUnion
    let (a_longerunion, overflow) = LongerUnion::new_with(u128::MAX / 3).overflowing_rem(LongerUnion::new_with(3_u128));
    println!("{} % 3 = {}\nOverflow = {}", LongerUnion::new_with(u128::MAX / 3), a_longerunion, overflow);
    assert_eq!(a_longerunion.get(), 1_u128);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = LongerUnion::new_with(u128::MAX / 3).overflowing_rem(LongerUnion::zero());
 
    // Example for SizeUnion
    let (a_sizeunion, overflow) = SizeUnion::new_with(usize::MAX / 3).overflowing_rem(SizeUnion::new_with(3_usize));
    println!("{} % 3 = {}\nOverflow = {}", SizeUnion::new_with(usize::MAX / 3), a_sizeunion, overflow);
    assert_eq!(a_sizeunion.get(), 2_usize);
    assert_eq!(overflow, false);
    // It will panic.
    // let a_panic = SizeUnion::new_with(usize::MAX / 3).overflowing_rem(SizeUnion::zero());
}

fn unions_checked_rem()
{
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3).checked_rem(ShortUnion::new_with(3_u16));
    match a_shortunion
    {
        Some(a) => {
                println!("{} % 3 = {}", ShortUnion::new_with(u16::MAX / 3), a);
                assert_eq!(a.get(), 2_u16);
            },
        None => { println!("Divided by zero."); },
    }

    let b_shortunion = ShortUnion::new_with(u16::MAX / 3).checked_rem(ShortUnion::zero());
    match b_shortunion
    {
        Some(b) => { println!("{} % 3 = {}", ShortUnion::new_with(u16::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_shortunion, None);
            },
    }

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3).checked_rem(IntUnion::new_with(3_u32));
    match a_intunion
    {
        Some(a) => {
                println!("{} % 3 = {}", IntUnion::new_with(u32::MAX / 3), a);
                assert_eq!(a.get(), 1_u32);
            },
        None => { println!("Divided by zero."); },
    }

    let b_intunion = IntUnion::new_with(u32::MAX / 3).checked_rem(IntUnion::zero());
    match b_intunion
    {
        Some(b) => { println!("{} % 3 = {}", IntUnion::new_with(u32::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_intunion, None);
            },
    }

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3).checked_rem(LongUnion::new_with(3_u64));
    match a_longunion
    {
        Some(a) => {
                println!("{} % 3 = {}", LongUnion::new_with(u64::MAX / 3), a);
                assert_eq!(a.get(), 2_u64);
            },
        None => { println!("Divided by zero."); },
    }

    let b_longunion = LongUnion::new_with(u64::MAX / 3).checked_rem(LongUnion::zero());
    match b_longunion
    {
        Some(b) => { println!("{} % 3 = {}", LongUnion::new_with(u64::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_longunion, None);
            },
    }

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3).checked_rem(LongerUnion::new_with(3_u128));
    match a_longerunion
    {
        Some(a) => {
                println!("{} % 3 = {}", LongerUnion::new_with(u128::MAX / 3), a);
                assert_eq!(a.get(), 1_u128);
            },
        None => { println!("Divided by zero."); },
    }

    let b_longerunion = LongerUnion::new_with(u128::MAX / 3).checked_rem(LongerUnion::zero());
    match b_longerunion
    {
        Some(b) => { println!("{} % 3 = {}", LongerUnion::new_with(u128::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_longerunion, None);
            },
    }

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3).checked_rem(SizeUnion::new_with(3_usize));
    match a_sizeunion
    {
        Some(a) => {
                println!("{} % 3 = {}", SizeUnion::new_with(usize::MAX / 3), a);
                assert_eq!(a.get(), 2_usize);
            },
        None => { println!("Divided by zero."); },
    }

    let b_sizeunion = SizeUnion::new_with(usize::MAX / 3).checked_rem(SizeUnion::zero());
    match b_sizeunion
    {
        Some(b) => { println!("{} % 3 = {}", SizeUnion::new_with(usize::MAX / 3), b); },
        None => {
                println!("Divided by zero.");
                assert_eq!(b_sizeunion, None);
            },
    }
}


fn unions_neg_main()
{
    unions_wrapping_neg();
    unions_overflowing_neg();
}

fn unions_wrapping_neg()
{
    println!("unions_wrapping_neg");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = a_shortunion.wrapping_neg();
    println!("-{} = {}", a_shortunion, b_shortunion);
    assert_eq!(b_shortunion.get(), 53191_u16);
    
    // Example for IntUnion
    let a_intunion = IntUnion::new_with(1234567890_u32);
    let b_intunion = a_intunion.wrapping_neg();
    println!("-{} = {}", a_intunion, b_intunion);
    assert_eq!(b_intunion.get(), 3060399406_u32);
    
    // Example for LongUnion
    let a_longunion = LongUnion::new_with(12345678901234567890_u64);
    let b_longunion = a_longunion.wrapping_neg();
    println!("-{} = {}", a_longunion, b_longunion);
    assert_eq!(b_longunion.get(), 6101065172474983726_u64);
    
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    let b_longerunion = a_longerunion.wrapping_neg();
    println!("-{} = {}", a_longerunion, b_longerunion);
    assert_eq!(b_longerunion.get(), 216825577908592784562140039541644754667_u128);
    
    // Example for SizeUnion for 64-bit CPU
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
        let b_sizeunion = a_sizeunion.wrapping_neg();
        println!("-{} = {}", a_sizeunion, a_sizeunion);
        assert_eq!(b_sizeunion.get(), 17212176183586094827_usize);
    }
    println!("--------------------------------------");
}

fn unions_overflowing_neg()
{
    println!("unions_overflowing_neg");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(0_u16);
    let (b_shortunion, overflow) = a_shortunion.overflowing_neg();
    println!("-{} = {}, {}", a_shortunion, b_shortunion, overflow);
    assert_eq!(b_shortunion.get(), 0_u16);
    assert_eq!(overflow, false);

    let c_shortunion = ShortUnion::new_with(12345_u16);
    let (d_shortunion, overflow) = c_shortunion.overflowing_neg();
    println!("-{} = {}, {}", c_shortunion, d_shortunion, overflow);
    assert_eq!(d_shortunion.get(), 53191_u16);
    assert_eq!(overflow, true);
    
    // Example for IntUnion
    let a_intunion = IntUnion::new_with(0_u32);
    let (b_intunion, overflow) = a_intunion.overflowing_neg();
    println!("-{} = {}, {}", a_intunion, b_intunion, overflow);
    assert_eq!(b_intunion.get(), 0_u32);
    assert_eq!(overflow, false);

    let c_intunion = IntUnion::new_with(1234567890_u32);
    let (d_intunion, overflow) = c_intunion.overflowing_neg();
    println!("-{} = {}, {}", c_intunion, d_intunion, overflow);
    assert_eq!(d_intunion.get(), 3060399406_u32);
    assert_eq!(overflow, true);
    
    // Example for LongUnion
    let a_longunion = LongUnion::new_with(0_u64);
    let (b_longunion , overflow) = a_longunion.overflowing_neg();
    println!("-{} = {}, {}", a_longunion, b_longunion, overflow);
    assert_eq!(b_longunion.get(), 0_u64);
    assert_eq!(overflow, false);

    let c_longunion = LongUnion::new_with(12345678901234567890_u64);
    let (d_longunion, overflow) = c_longunion.overflowing_neg();
    println!("-{} = {}, {}", c_longunion, d_longunion, overflow);
    assert_eq!(d_longunion.get(), 6101065172474983726_u64);
    assert_eq!(overflow, true);
    
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(0_u128);
    let (b_longerunion, overflow) = a_longerunion.overflowing_neg();
    println!("-{} = {}, {}", a_longerunion, b_longerunion, overflow);
    assert_eq!(b_longerunion.get(), 0_u128);
    assert_eq!(overflow, false);

    let c_longerunion = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    let (d_longerunion, overflow) = c_longerunion.overflowing_neg();
    println!("-{} = {}, {}", c_longerunion, d_longerunion, overflow);
    assert_eq!(d_longerunion.get(), 216825577908592784562140039541644754667_u128);
    assert_eq!(overflow, true);
    
    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(0_usize);
    let (b_sizeunion, overflow) = a_sizeunion.overflowing_neg();
    println!("-{} = {}, {}", a_sizeunion, a_sizeunion, overflow);
    assert_eq!(b_sizeunion.get(), 0_usize);
    assert_eq!(overflow, false);

    #[cfg(target_pointer_width = "64")]
    {
        let c_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
        let (d_sizeunion, overflow) = c_sizeunion.overflowing_neg();
        println!("-{} = {}, {}", c_sizeunion, d_sizeunion, overflow);
        assert_eq!(d_sizeunion.get(), 17212176183586094827_usize);
        assert_eq!(overflow, true);
    }
    println!("--------------------------------------");
}


fn unions_pow_main()
{
    unions_pow();
    unions_wrapping_pow();
    unions_overflowing_pow();
    unions_checked_pow();
    unions_unchecked_pow();
    unions_saturating_pow();
}

fn unions_pow()
{
    println!("unions_pow");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(9);
    let b_shortunion = a_shortunion.pow(5_u32);
    println!("9 ** 5 = {}, where ** is the power operator", b_shortunion);
    assert_eq!(b_shortunion.get(), 59049_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(81);
    let b_intunion = a_intunion.pow(5_u32);
    println!("81 ** 5 = {}, where ** is the power operator", b_intunion);
    assert_eq!(b_intunion.get(), 3486784401_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(6561);
    let b_longunion = a_longunion.pow(5_u32);
    println!("6561 ** 5 = {}, where ** is the power operator", b_longunion);
    assert_eq!(b_longunion.get(), 12157665459056928801_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(43046721);
    let b_longerunion = a_longerunion.pow(5_u32);
    println!("43046721 ** 5 = {}, where ** is the power operator", b_longerunion);
    assert_eq!(b_longerunion.get(), 147808829414345923316083210206383297601_u128);

    // Example for SizeUnion for 64-bit CPUs
    let a_sizeunion = SizeUnion::new_with(3);
    let b_sizeunion = a_sizeunion.pow(5_u32);
    println!("3 ** 5 = {}, where ** is the power operator", b_sizeunion);
    assert_eq!(b_sizeunion.get(), 243_usize);
}

fn unions_wrapping_pow()
{
    println!("unions_wrapping_pow");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(9);
    let b_shortunion = a_shortunion.wrapping_pow(5_u32);
    println!("9 ** 5 = {}, where ** is the power operator", b_shortunion);
    assert_eq!(b_shortunion.get(), 59049_u16);

    let c_shortunion = a_shortunion.wrapping_pow(6_u32);
    println!("9 ** 6 = {}, where ** is the power operator", c_shortunion);
    assert_eq!(c_shortunion.get(), 7153_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(81);
    let b_intunion = a_intunion.wrapping_pow(5_u32);
    println!("81 ** 5 = {}, where ** is the power operator", b_intunion);
    assert_eq!(b_intunion.get(), 3486784401_u32);

    let c_intunion = a_intunion.wrapping_pow(6_u32);
    println!("81 ** 6 = {}, where ** is the power operator", c_intunion);
    assert_eq!(c_intunion.get(), 3256662241_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(6561);
    let b_longunion = a_longunion.wrapping_pow(5_u32);
    println!("6561 ** 5 = {}, where ** is the power operator", b_longunion);
    assert_eq!(b_longunion.get(), 12157665459056928801_u64);

    let c_longunion = a_longunion.wrapping_pow(6_u32);
    println!("6561 ** 6 = {}, where ** is the power operator", c_longunion);
    assert_eq!(c_longunion.get(), 2721702152408675777_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(43046721_u128);
    let b_longerunion = a_longerunion.wrapping_pow(5_u32);
    println!("43046721 ** 5 = {}, where ** is the power operator", b_longerunion);
    assert_eq!(b_longerunion.get(), 147808829414345923316083210206383297601_u128);

    let c_longerunion = a_longerunion.wrapping_pow(6_u32);
    println!("43046721 ** 6 = {}, where ** is the power operator", c_longerunion);
    assert_eq!(c_longerunion.get(), 333574137813082321045752866839264852865_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(3);
    let b_sizeunion = a_sizeunion.wrapping_pow(5_u32);
    println!("3 ** 5 = {}, where ** is the power operator", b_sizeunion);
    assert_eq!(b_sizeunion.get(), 243_usize);

    let c_sizeunion = a_sizeunion.wrapping_pow(128_u32);
    println!("3 ** 128 = {}, where ** is the power operator", c_sizeunion);
    // #[cfg(target_pointer_width = "8")] assert_eq!(c_sizeunion.get(), 1_usize);
    #[cfg(target_pointer_width = "16")] assert_eq!(c_sizeunion.get(), 31233_usize);
    #[cfg(target_pointer_width = "32")] assert_eq!(c_sizeunion.get(), 2324068865_usize);
    #[cfg(target_pointer_width = "64")] assert_eq!(c_sizeunion.get(), 9241971931925084673_usize);
    // #[cfg(target_pointer_width = "128")] assert_eq!(c_sizeunion.get(), 303523815449207866983105381828026333697_usize);
    println!("--------------------------------------");
}

fn unions_overflowing_pow()
{
    println!("unions_overflowing_pow");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let (a_shortunion, overflow) = ShortUnion::new_with(12_u16).overflowing_pow(4);
    println!("{} ** 4 = {}, where ** is the power operator\nOverflow = {}", 12_u16, a_shortunion, overflow);
    assert_eq!(a_shortunion.get(), 20736_u16);
    assert_eq!(overflow, false);
 
    let (b_shortunion, overflow) = ShortUnion::new_with(12_u16).overflowing_pow(5);
    println!("{} ** 5 = {}, where ** is the power operator\nOverflow = {}", 12_u16, b_shortunion, overflow);
    assert_eq!(b_shortunion.get(), 52224_u16);
    assert_eq!(overflow, true);

    // Example for IntUnion
    let (a_intunion, overflow) = IntUnion::new_with(38_u32).overflowing_pow(6);
    println!("{} ** 6 = {}, where ** is the power operator\nOverflow = {}", 38_u32, a_intunion, overflow);
    assert_eq!(a_intunion.get(), 3010936384_u32);
    assert_eq!(overflow, false);
 
    let (b_intunion, overflow) = IntUnion::new_with(38_u32).overflowing_pow(7);
    println!("{} ** 7 = {}, where ** is the power operator\nOverflow = {}", 38_u32, b_intunion, overflow);
    assert_eq!(b_intunion.get(), 2746432896_u32);
    assert_eq!(overflow, true);

    // Example for LongUnion
    let (a_longunion, overflow) = LongUnion::new_with(1004_u64).overflowing_pow(6);
    println!("{} ** 6 = {}, where ** is the power operator\nOverflow = {}", 1004_u64, a_longunion, overflow);
    assert_eq!(a_longunion.get(), 1024241283846148096_u64);
    assert_eq!(overflow, false);
 
    let (b_longunion, overflow) = LongUnion::new_with(1004_u64).overflowing_pow(7);
    println!("{} ** 7 = {}, where ** is the power operator\nOverflow = {}", 1004_u64, b_longunion, overflow);
    assert_eq!(b_longunion.get(), 13767324927507349504_u64);
    assert_eq!(overflow, true);

    // Example for LongerUnion
    let (a_longerunion, overflow) = LongerUnion::new_with(10003_u128).overflowing_pow(9);
    println!("{} ** 9 = {}, where ** is the power operator\nOverflow = {}", 10003_u128, a_longerunion, overflow);
    assert_eq!(a_longerunion.get(), 1002703242269020906241243873790509683_u128);
    assert_eq!(overflow, false);
 
    let (b_longerunion, overflow) = LongerUnion::new_with(10003_u128).overflowing_pow(10);
    println!("{} ** 10 = {}, where ** is the power operator\nOverflow = {}", 10003_u128, b_longerunion, overflow);
    assert_eq!(b_longerunion.get(), 161851891709800684693298854005190226825_u128);
    assert_eq!(overflow, true);

    // Example for SizeUnion
    let (a_sizeunion, overflow) = SizeUnion::new_with(3_usize).overflowing_pow(5);
    println!("{} ** 5 = {}, where ** is the power operator\nOverflow = {}", 3_usize, a_sizeunion, overflow);
    assert_eq!(a_sizeunion.get(), 243_usize);
    assert_eq!(overflow, false);
 
    let (b_sizeunion, overflow) = SizeUnion::new_with(3_usize).overflowing_pow(128);
    println!("{} ** 128 = {}, where ** is the power operator\nOverflow = {}", 3_u64, b_sizeunion, overflow);
    // #[cfg(target_pointer_width = "8")] assert_eq!(b_sizeunion.get(), 1_usize);
    #[cfg(target_pointer_width = "16")] assert_eq!(b_sizeunion.get(), 31233_usize);
    #[cfg(target_pointer_width = "32")] assert_eq!(b_sizeunion.get(), 2324068865_usize);
    #[cfg(target_pointer_width = "64")] assert_eq!(b_sizeunion.get(), 9241971931925084673_usize);
    // #[cfg(target_pointer_width = "128")] assert_eq!(b_sizeunion.get(), 303523815449207866983105381828026333697_usize);
    assert_eq!(overflow, true);
    println!("--------------------------------------");
}

fn unions_checked_pow()
{
    println!("unions_checked_pow");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(12_u16).checked_pow(4);
    match a_shortunion
    {
        Some(a) => {
                println!("{} ** 4 = {}, where ** is the power operator", ShortUnion::new_with(12_u16), a);
                assert_eq!(a.get(), 20736_u16);
            },
        None => { println!("Overflow happened."); },
    }

    let b_shortunion = ShortUnion::new_with(12_u16).checked_pow(5);
    match b_shortunion
    {
        Some(b) => { println!("{} ** 5 = {}, where ** is the power operator", ShortUnion::new_with(12_u16), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_shortunion, None);
            },
    }

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(38_u32).checked_pow(6);
    match a_intunion
    {
        Some(a) => {
                println!("{} ** 6 = {}, where ** is the power operator", IntUnion::new_with(38_u32), a);
                assert_eq!(a.get(), 3010936384_u32);
            },
        None => { println!("Overflow happened."); },
    }

    let b_intunion = IntUnion::new_with(38_u32).checked_pow(7);
    match b_intunion
    {
        Some(b) => { println!("{} ** 7 = {}, where ** is the power operator", IntUnion::new_with(38_u32), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_intunion, None);
            },
    }

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(1004_u64).checked_pow(6);
    match a_longunion
    {
        Some(a) => {
                println!("{} ** 6 = {}, where ** is the power operator", LongUnion::new_with(1004_u64), a);
                assert_eq!(a.get(), 1024241283846148096_u64);
            },
        None => { println!("Overflow happened."); },
    }

    let b_longunion = LongUnion::new_with(1004_u64).checked_pow(7);
    match b_longunion
    {
        Some(b) => { println!("{} ** 7 = {}, where ** is the power operator", LongUnion::new_with(1004_u64), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_longunion, None);
            },
    }

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(10003_u128).checked_pow(9);
    match a_longerunion
    {
        Some(a) => {
                println!("{} ** 9 = {}, where ** is the power operator", LongerUnion::new_with(10003_u128), a);
                assert_eq!(a.get(), 1002703242269020906241243873790509683_u128);
            },
        None => { println!("Overflow happened."); },
    }

    let b_longerunion = LongerUnion::new_with(10003_u128).checked_pow(10);
    match b_longerunion
    {
        Some(b) => { println!("{} ** 10 = {}, where ** is the power operator", LongerUnion::new_with(10003_u128), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_longerunion, None);
            },
    }

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(3_usize).checked_pow(5);
    match a_sizeunion
    {
        Some(a) => {
                println!("{} ** 6 = {}, where ** is the power operator", SizeUnion::new_with(3_usize), a);
                assert_eq!(a.get(), 243_usize);
            },
        None => { println!("Overflow happened."); },
    }

    let b_sizeunion = SizeUnion::new_with(3_usize).checked_pow(128);
    match b_sizeunion
    {
        Some(b) => { println!("{} ** 128 = {}, where ** is the power operator", SizeUnion::new_with(3_usize), b); },
        None => {
                println!("Overflow happened.");
                assert_eq!(b_sizeunion, None);
            },
    }
    println!("--------------------------------------");
}

fn unions_unchecked_pow()
{
    println!("unions_unchecked_pow");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(12_u16).unchecked_pow(4);
    println!("{} ** 4 = {}, where ** is the power operator", ShortUnion::new_with(12_u16), a_shortunion);
    assert_eq!(a_shortunion.get(), 20736_u16);
    // It will panic.
    // let b_shortunion = ShortUnion::new_with(12_u16).unchecked_pow(5);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(38_u32).unchecked_pow(6);
    println!("{} ** 6 = {}, where ** is the power operator", IntUnion::new_with(38_u32), a_intunion);
    assert_eq!(a_intunion.get(), 3010936384_u32);
    // It will panic.
    // let b_intunion = IntUnion::new_with(38_u32).unchecked_pow(7);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(1004_u64).unchecked_pow(6);
    println!("{} ** 6 = {}, where ** is the power operator", LongUnion::new_with(1004_u64), a_longunion);
    assert_eq!(a_longunion.get(), 1024241283846148096_u64);
    // It will panic.
    // let b_longunion = LongUnion::new_with(1004_u64).unchecked_pow(7);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(10003_u128).unchecked_pow(9);
    println!("{} ** 9 = {}, where ** is the power operator", LongerUnion::new_with(10003_u128), a_longerunion);
    assert_eq!(a_longerunion.get(), 1002703242269020906241243873790509683_u128);
    // It will panic.
    // let b_longerunion = LongerUnion::new_with(10003_u128).unchecked_pow(10);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(3_usize).unchecked_pow(5);
    println!("{} ** 5 = {}, where ** is the power operator", SizeUnion::new_with(3_usize), a_sizeunion);
    assert_eq!(a_sizeunion.get(), 243_usize);
    // It will panic.
    // let b_sizeunion = SizeUnion::new_with(3_usize).unchecked_pow(128);
    println!("--------------------------------------");
}

fn unions_saturating_pow()
{
    println!("unions_saturating_pow");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(12_u16).saturating_pow(4);
    println!("{} ** 4 = {}, where ** is the power operator", ShortUnion::new_with(12_u16), a_shortunion);
    assert_eq!(a_shortunion.get(), 20736_u16);
    let b_shortunion = ShortUnion::new_with(12_u16).saturating_pow(5);
    println!("{} ** 5 = {}, where ** is the power operator", ShortUnion::new_with(12_u16), b_shortunion);
    assert_eq!(b_shortunion.get(), u16::MAX);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(38_u32).saturating_pow(6);
    println!("{} ** 6 = {}, where ** is the power operator", IntUnion::new_with(38_u32), a_intunion);
    assert_eq!(a_intunion.get(), 3010936384_u32);
    let b_intunion = IntUnion::new_with(38_u32).saturating_pow(7);
    println!("{} ** 7 = {}, where ** is the power operator", IntUnion::new_with(38_u32), b_intunion);
    assert_eq!(b_intunion.get(), u32::MAX);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(1004_u64).saturating_pow(6);
    println!("{} ** 6 = {}, where ** is the power operator", LongUnion::new_with(1004_u64), a_longunion);
    assert_eq!(a_longunion.get(), 1024241283846148096_u64);
    let b_longunion =  LongUnion::new_with(1004_u64).saturating_pow(7);
    println!("{} ** 7 = {}, where ** is the power operator", LongUnion::new_with(1004_u64), b_longunion);
    assert_eq!(b_longunion.get(), u64::MAX);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(10003_u128).saturating_pow(9);
    println!("{} ** 9 = {}, where ** is the power operator", LongerUnion::new_with(10003_u128), a_longerunion);
    assert_eq!(a_longerunion.get(), 1002703242269020906241243873790509683_u128);
    let b_longerunion = LongerUnion::new_with(10003_u128).saturating_pow(10);
    println!("{} ** 10 = {}, where ** is the power operator", LongerUnion::new_with(10003_u128), b_longerunion);
    assert_eq!(b_longerunion.get(), u128::MAX);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(3_usize).saturating_pow(5);
    println!("{} ** 5 = {}, where ** is the power operator", SizeUnion::new_with(3_usize), a_sizeunion);
    assert_eq!(a_sizeunion.get(), 243_usize);
    let b_sizeunion = SizeUnion::new_with(3_usize).saturating_pow(128);
    println!("{} ** 128 = {}, where ** is the power operator", SizeUnion::new_with(3_usize), b_sizeunion);
    assert_eq!(b_sizeunion.get(), usize::MAX);
    println!("--------------------------------------");
}


fn unions_log_main()
{
    unions_ilog();
    unions_ilog10();
    unions_ilog2();
}

fn unions_ilog()
{
    println!("unions_ilog");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // use cryptocol::number::SmallUInt;

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(10000_u16);
    let base_shortunion = ShortUnion::new_with(5_u16);
    let res = a_shortunion.ilog(base_shortunion);
    println!("log_{} ({}) = {}", base_shortunion, a_shortunion, res);
    assert_eq!(res, 5_u32);

    // It will panic.
    // let res =ShortUnion::zero().ilog(base_shortunion);

    // It will panic.
    // let res = a_shortunion.ilog(ShortUnion::zero());

    // It will panic.
    // let res = ShortUnion::zero().ilog(ShortUnion::zero());

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(1000000000_u32);
    let base_intunion = IntUnion::new_with(7_u32);
    let res = a_intunion.ilog(base_intunion);
    println!("log_{} ({}) = {}", base_intunion, a_intunion, res);
    assert_eq!(res, 10_u32);

    // It will panic.
    // let res = IntUnion::zero().ilog(base_intunion);

    // It will panic.
    // let res = a_intunion.ilog(IntUnion::zero());

    // It will panic.
    // let res = IntUnion::zero().ilog(IntUnion::zero());

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(10000000000000000000_u64);
    let base_longunion = LongUnion::new_with(11_u64);
    let res = a_longunion.ilog(base_longunion);
    println!("log_{} ({}) = {}", base_longunion, a_longunion, res);
    assert_eq!(res, 18_u32);

    // It will panic.
    // let res = LongUnion::zero().ilog(base_longunion);

    // It will panic.
    // let res = a_longunion.ilog(LongUnion::zero());

    // It will panic.
    // let res = LongUnion::zero().ilog(LongUnion::zero());

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(100000000000000000000000000000000000000_u128);
    let base_longerunion = LongerUnion::new_with(13_u128);
    let res = a_longerunion.ilog(base_longerunion);
    println!("log_{} ({}) = {}", base_longerunion, a_longerunion, res);
    assert_eq!(res, 34_u32);

    // It will panic.
    // let res = LongerUnion::zero().ilog(base_longerunion);

    // It will panic.
    // let res = a_longerunion.ilog(LongerUnion::zero());

    // It will panic.
    // let res = LongerUnion::zero().ilog(LongerUnion::zero());

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(100_usize);
    let base_sizeunion = SizeUnion::new_with(3_usize);
    let res = a_sizeunion.ilog(base_sizeunion);
    println!("log_{} ({}) = {}", base_sizeunion, a_sizeunion, res);
    assert_eq!(res, 4_u32);

    // It will panic.
    // let res = SizeUnion::zero().ilog(base_sizeunion);

    // It will panic.
    // let res = a_sizeunion.ilog(SizeUnion::zero());

    // It will panic.
    // let res = SizeUnion::zero().ilog(SizeUnion::zero());
    println!("--------------------------------------");
}

fn unions_ilog10()
{
    println!("unions_ilog10");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // use cryptocol::number::SmallUInt;

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(10000_u16);
    let res = a_shortunion.ilog10();
    println!("log_10 ({}) = {}", a_shortunion, res);
    assert_eq!(res, 4_u32);
    // It will panic.
    // let res = ShortUnion::zero().ilog10();

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(1000000000_u32);
    let res = a_intunion.ilog10();
    println!("log_10 ({}) = {}", a_intunion, res);
    assert_eq!(res, 9_u32);
    // It will panic.
    // let res = IntUnion::zero().ilog10();

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(10000000000000000000_u64);
    let res = a_longunion.ilog10();
    println!("log_10 ({}) = {}", a_longunion, res);
    assert_eq!(res, 19_u32);
    // It will panic.
    // let res = LongUnion::zero().ilog10();

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(100000000000000000000000000000000000000_u128);
    let res = a_longerunion.ilog10();
    println!("log_10 ({}) = {}", a_longerunion, res);
    assert_eq!(res, 38_u32);
    // It will panic.
    // let res = LongerUnion::zero().ilog10();

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(100_usize);
    let res = a_sizeunion.ilog10();
    println!("log_10 ({}) = {}", a_sizeunion, res);
    assert_eq!(res, 2_u32);
    // It will panic.
    // let res = SizeUnion::zero().ilog10();
    println!("--------------------------------------");
}

fn unions_ilog2()
{
    println!("small_uint_ilog2");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };
    // use cryptocol::number::SmallUInt;

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(10000_u16);
    let res = a_shortunion.ilog2();
    println!("log_2 ({}) = {}", a_shortunion, res);
    assert_eq!(res, 13_u32);
    // It will panic.
    // let res = ShortUnion::zero().ilog2();

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(1000000000_u32);
    let res = a_intunion.ilog2();
    println!("log_2 ({}) = {}", a_intunion, res);
    assert_eq!(res, 29_u32);
    // It will panic.
    // let res = IntUnion::zero().ilog2();

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(10000000000000000000_u64);
    let res = a_longunion.ilog2();
    println!("log_2 ({}) = {}", a_longunion, res);
    assert_eq!(res, 63_u32);
    // It will panic.
    // let res = LongUnion::zero().ilog2();

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(100000000000000000000000000000000000000_u128);
    let res = a_longerunion.ilog2();
    println!("log_2 ({}) = {}", a_longerunion, res);
    assert_eq!(res, 126_u32);
    // It will panic.
    // let res = LongerUnion::zero().ilog2();

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(100_usize);
    let res = a_sizeunion.ilog2();
    println!("log_2 ({}) = {}", a_sizeunion, res);
    assert_eq!(res, 6_u32);
    // It will panic.
    // let res = SizeUnion::zero().ilog2();
    println!("--------------------------------------");
}


fn unions_root_main()
{
    unions_isqrt();
}

fn unions_isqrt()
{
    println!("unions_isqrt");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(10000_u16);
    let res_shortunion = a_shortunion.isqrt();
    println!("isqrt( {} ) = {}", a_shortunion, res_shortunion);
    assert_eq!(res_shortunion.get(), 100_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(1000000000_u32);
    let res_intunion = a_intunion.isqrt();
    println!("isqrt( {} ) = {}", a_intunion, res_intunion);
    assert_eq!(res_intunion.get(), 31622_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(10000000000000000000_u64);
    let res_longunion = a_longunion.isqrt();
    println!("isqrt( {} ) = {}", a_longunion, res_longunion);
    assert_eq!(res_longunion.get(), 3162277660_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(100000000000000000000000000000000000000_u128);
    let res_longerunion = a_longerunion.isqrt();
    println!("isqrt( {} ) = {}", a_longerunion, res_longerunion);
    assert_eq!(res_longerunion.get(), 10000000000000000000_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(100_usize);
    let res_sizeunion = a_sizeunion.isqrt();
    println!("isqrt( {} ) = {}", a_sizeunion, res_sizeunion);
    assert_eq!(res_sizeunion.get(), 10_usize);
    println!("--------------------------------------");
}


fn unions_bits_operation_main()
{
    unions_reverse_bits();
    unions_rotate_left();
    unions_rotate_right();
    unions_count_ones();
    unions_count_zeros();
    unions_leading_ones();
    unions_leading_zeros();
    unions_trailing_ones();
    unions_trailing_zeros();
}

fn unions_reverse_bits()
{
    println!("unions_reverse_bits");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Examples for ShortUnion
    let c_shortunion = ShortUnion::new_with(0b1011001110001111_u16);
    let d_shortunion = c_shortunion.reverse_bits();
    println!("{:016b} -> {:016b}", c_shortunion.get(), d_shortunion.get());
    assert_eq!(d_shortunion.get(), 0b1111000111001101_u16);

    // Examples for IntUnion
    let c_intunion = IntUnion::new_with(0b10110011100011110000111110000011_u32);
    let d_intunion = c_intunion.reverse_bits();
    println!("{:032b} -> {:032b}", c_intunion.get(), d_intunion.get());
    assert_eq!(d_intunion.get(), 0b11000001111100001111000111001101_u32);

    // Examples for LongUnion
    let c_longunion = LongUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_u64);
    let d_longunion = c_longunion.reverse_bits();
    println!("{:064b} -> {:064b}", c_longunion.get(), d_longunion.get());
    assert_eq!(d_longunion.get(), 0b1111111100000001111111000000111111000001111100001111000111001101_u64);

    // Examples for LongerUnion
    let c_longerunion = LongerUnion::new_with(0b10110011100011110000111110000011111100000011111110000000111111110000000011111111100000000011111111110000000000111111111110000000_u128);
    let d_longerunion = c_longerunion.reverse_bits();
    println!("{:0128b} -> {:0128b}", c_longerunion.get(), d_longerunion.get());
    assert_eq!(d_longerunion.get(), 0b00000001111111111100000000001111111111000000000111111111000000001111111100000001111111000000111111000001111100001111000111001101_u128);

    // Examples for SizeUnion for 64-bit CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let c_sizeunion = SizeUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_usize);
        let d_sizeunion = c_sizeunion.reverse_bits();
        println!("{:064b} -> {:064b}", c_sizeunion.get(), d_sizeunion.get());
        assert_eq!(d_sizeunion.get(), 0b1111111100000001111111000000111111000001111100001111000111001101_usize);
    }
    println!("--------------------------------------");
}

fn unions_rotate_left()
{
    println!("unions_rotate_left");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Examples for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b1011001110001111_u16);
    let b_shortunion = a_shortunion.rotate_left(4);
    println!("{:016b} -> {:016b}", a_shortunion.get(), b_shortunion.get());
    assert_eq!(b_shortunion.get(), 0b0011100011111011_u16);

    // Examples for IntUnion
    let a_intunion = IntUnion::new_with(0b10110011100011110000111110000011_u32);
    let b_intunion = a_intunion.rotate_left(8);
    println!("{:032b} -> {:032b}", a_intunion.get(), b_intunion.get());
    assert_eq!(b_intunion.get(), 0b10001111000011111000001110110011_u32);

    // Examples for LongUnion
    let a_longunion = LongUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_u64);
    let b_longunion = a_longunion.rotate_left(16);
    println!("{:064b} -> {:064b}", a_longunion.get(), b_longunion.get());
    assert_eq!(b_longunion.get(), 0b0000111110000011111100000011111110000000111111111011001110001111_u64);

    // Examples for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b10110011100011110000111110000011111100000011111110000000111111110000000011111111100000000011111111110000000000111111111110000000_u128);
    let b_longerunion = a_longerunion.rotate_left(32);
    println!("{:0128b} -> {:0128b}", a_longerunion.get(), b_longerunion.get());
    assert_eq!(b_longerunion.get(), 0b11110000001111111000000011111111000000001111111110000000001111111111000000000011111111111000000010110011100011110000111110000011_u128);

    // Examples for SizeUnion for 64-bit CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunion = SizeUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_usize);
        let b_sizeunion = a_sizeunion.rotate_left(16);
        println!("{:064b} -> {:064b}", a_sizeunion.get(), b_sizeunion.get());
        assert_eq!(b_sizeunion.get(), 0b0000111110000011111100000011111110000000111111111011001110001111_usize);
    }
    println!("--------------------------------------");
}

fn unions_rotate_right()
{
    println!("unions_rotate_right");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Examples for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b1011001110001111_u16);
    let b_shortunion = a_shortunion.rotate_right(4);
    println!("{:016b} -> {:016b}", a_shortunion.get(), b_shortunion.get());
    assert_eq!(b_shortunion.get(), 0b1111101100111000_u16);

    // Examples for IntUnion
    let a_intunion = IntUnion::new_with(0b10110011100011110000111110000011_u32);
    let b_intunion = a_intunion.rotate_right(8);
    println!("{:032b} -> {:032b}", a_intunion.get(), b_intunion.get());
    assert_eq!(b_intunion.get(), 0b10000011101100111000111100001111_u32);

    // Examples for LongUnion
    let a_longunion = LongUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_u64);
    let b_longunion = a_longunion.rotate_right(16);
    println!("{:064b} -> {:064b}", a_longunion.get(), b_longunion.get());
    assert_eq!(b_longunion.get(), 0b1000000011111111101100111000111100001111100000111111000000111111_u64);

    // Examples for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b10110011100011110000111110000011111100000011111110000000111111110000000011111111100000000011111111110000000000111111111110000000_u128);
    let b_longerunion = a_longerunion.rotate_right(32);
    println!("{:0128b} -> {:0128b}", a_longerunion.get(), b_longerunion.get());
    assert_eq!(b_longerunion.get(), 0b11110000000000111111111110000000101100111000111100001111100000111111000000111111100000001111111100000000111111111000000000111111_u128);

    // Examples for SizeUnion for 64-bit CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunion = SizeUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_usize);
        let b_sizeunion = a_sizeunion.rotate_right(16);
        println!("{:064b} -> {:064b}", a_sizeunion.get(), b_sizeunion.get());
        assert_eq!(b_sizeunion.get(), 0b1000000011111111101100111000111100001111100000111111000000111111_usize);
    }
    println!("--------------------------------------");
}

fn unions_count_ones()
{
    println!("unions_count_ones");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Examples for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b1011001110001111_u16);
    let ones = a_shortunion.count_ones();
    println!("The number of ones of {:016b} is {}.", a_shortunion.get(), ones);
    assert_eq!(ones, 10_u32);

    // Examples for IntUnion
    let a_intunion = IntUnion::new_with(0b10110011100011110000111110000011_u32);
    let ones = a_intunion.count_ones();
    println!("The number of ones of {:032b} is {}.", a_intunion.get(), ones);
    assert_eq!(ones, 17_u32);

    // Examples for LongUnion
    let a_longunion = LongUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_u64);
    let ones = a_longunion.count_ones();
    println!("The number of ones of {:064b} is {}.", a_longunion.get(), ones);
    assert_eq!(ones, 36_u32);

    // Examples for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b10110011100011110000111110000011111100000011111110000000111111110000000011111111100000000011111111110000000000111111111110000000_u128);
    let ones = a_longerunion.count_ones();
    println!("The number of ones of {:0128b} is {}.", a_longerunion.get(), ones);
    assert_eq!(ones, 66_u32);

    // Examples for SizeUnion
    let a_sizeunion = SizeUnion::new_with(0b10110011_usize);
    let ones = a_sizeunion.count_ones();
    println!("The number of ones of {:064b} is {}.", a_sizeunion.get(), ones);
    assert_eq!(ones, 5_u32);
    println!("--------------------------------------");
}

fn unions_count_zeros()
{
    println!("unions_count_zeros");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Examples for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b1011001110001111_u16);
    let zeros = a_shortunion.count_zeros();
    println!("The number of zeros of {:016b} is {}.", a_shortunion.get(), zeros);
    assert_eq!(zeros, 6_u32);

    // Examples for IntUnion
    let a_intunion = IntUnion::new_with(0b10110011100011110000111110000011_u32);
    let zeros = a_intunion.count_zeros();
    println!("The number of zeros of {:032b} is {}.", a_intunion.get(), zeros);
    assert_eq!(zeros, 15_u32);

    // Examples for LongUnion
    let a_longunion = LongUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_u64);
    let zeros = a_longunion.count_zeros();
    println!("The number of zeros of {:064b} is {}.", a_longunion.get(), zeros);
    assert_eq!(zeros, 28_u32);

    // Examples for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b10110011100011110000111110000011111100000011111110000000111111110000000011111111100000000011111111110000000000111111111110000000_u128);
    let zeros = a_longerunion.count_zeros();
    println!("The number of zeros of {:0128b} is {}.", a_longerunion.get(), zeros);
    assert_eq!(zeros, 62_u32);

    // Examples for SizeUnion for 64-bit CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunion = SizeUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_usize);
        let zeros = a_sizeunion.count_zeros();
        println!("The number of zeros of {:064b} is {}.", a_sizeunion.get(), zeros);
        assert_eq!(zeros, 28_u32);
    }
    println!("--------------------------------------");
}

fn unions_leading_ones()
{
    println!("unions_leading_ones");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Examples for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b1100111000111110_u16);
    let ones = a_shortunion.leading_ones();
    println!("The number of leading ones of {:016b} is {}.", a_shortunion.get(), ones);
    assert_eq!(ones, 2_u32);

    // Examples for IntUnion
    let a_intunion = IntUnion::new_with(0b11110000111110000011101100111000_u32);
    let ones = a_intunion.leading_ones();
    println!("The number of leading ones of {:032b} is {}.", a_intunion.get(), ones);
    assert_eq!(ones, 4_u32);

    // Examples for LongUnion
    let a_longunion = LongUnion::new_with(0b1111100000111111000000111111100000001111111110110011100011110000_u64);
    let ones = a_longunion.leading_ones();
    println!("The number of leading ones of {:064b} is {}.", a_longunion.get(), ones);
    assert_eq!(ones, 5_u32);

    // Examples for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b11111111111000000010110011100011110000111110000011111100000011111110000000111111110000000011111111100000000011111111110000000000_u128);
    let ones = a_longerunion.leading_ones();
    println!("The number of leading ones of {:0128b} is {}.", a_longerunion.get(), ones);
    assert_eq!(ones, 11_u32);

    // Examples for SizeUnion for 64-bit CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunion = SizeUnion::new_with(0b1111111000000011111111101100111000111100001111100000111111000000_usize);
        let ones = a_sizeunion.leading_ones();
        println!("The number of leading ones of {:064b} is {}.", a_sizeunion.get(), ones);
        assert_eq!(ones, 7_u32);
    }
    println!("--------------------------------------");
}

fn unions_leading_zeros()
{
    println!("unions_leading_zeros");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Examples for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b0011100011111011_u16);
    let zeros = a_shortunion.leading_zeros();
    println!("The number of leading zeros of {:016b} is {}.", a_shortunion.get(), zeros);
    assert_eq!(zeros, 2_u32);

    // Examples for IntUnion
    let a_intunion = IntUnion::new_with(0b01100111000111100001111100000111_u32);
    let zeros = a_intunion.leading_zeros();
    println!("The number of leading zeros of {:032b} is {}.", a_intunion.get(), zeros);
    assert_eq!(zeros, 1_u32);

    // Examples for LongUnion
    let a_longunion = LongUnion::new_with(0b0000011111100000011111110000000111111111011001110001111000011111_u64);
    let zeros = a_longunion.leading_zeros();
    println!("The number of leading zeros of {:064b} is {}.", a_longunion.get(), zeros);
    assert_eq!(zeros, 5_u32);

    // Examples for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b00000001111111100000000111111111000000000111111111100000000001111111111100000001011001110001111000011111000001111110000001111111_u128);
    let zeros = a_longerunion.leading_zeros();
    println!("The number of leading zeros of {:0128b} is {}.", a_longerunion.get(), zeros);
    assert_eq!(zeros, 7_u32);

    // Examples for SizeUnion for 64-bit CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunion = SizeUnion::new_with(0b0000111110000011111100000011111110000000111111111011001110001111_usize);
        let zeros = a_sizeunion.leading_zeros();
        println!("The number of leading zeros of {:064b} is {}.", a_sizeunion.get(), zeros);
        assert_eq!(zeros, 4_u32);
    }
    println!("--------------------------------------");
}

fn unions_trailing_ones()
{
    println!("unions_trailing_ones");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Examples for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b1111011001110001_u16);
    let ones = a_shortunion.trailing_ones();
    println!("The number of trailing ones of {:016b} is {}.", a_shortunion.get(), ones);
    assert_eq!(ones, 1_u32);

    // Examples for IntUnion
    let a_intunion = IntUnion::new_with(0b00000111011001110001111000011111_u32);
    let ones = a_intunion.trailing_ones();
    println!("The number of trailing ones of {:032b} is {}.", a_intunion.get(), ones);
    assert_eq!(ones, 5_u32);

    // Examples for LongUnion
    let a_longunion = LongUnion::new_with(0b1011001110001111000011111000001111110000001111111000000011111111_u64);
    let ones = a_longunion.trailing_ones();
    println!("The number of trailing ones of {:064b} is {}.", a_longunion.get(), ones);
    assert_eq!(ones, 8_u32);

    // Examples for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b00000000001111111111100000001011001110001111000011111000001111110000001111111000000011111111000000001111111110000000001111111111_u128);
    let ones = a_longerunion.trailing_ones();
    println!("The number of trailing ones of {:0128b} is {}.", a_longerunion.get(), ones);
    assert_eq!(ones, 10_u32);

    // Examples for SizeUnion
    let a_sizeunion = SizeUnion::new_with(0b10110011_usize);
    let ones = a_sizeunion.trailing_ones();
    println!("The number of trailing ones of {:064b} is {}.", a_sizeunion.get(), ones);
    assert_eq!(ones, 2_u32);
    println!("--------------------------------------");
}

fn unions_trailing_zeros()
{
    println!("unions_trailing_zeros");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Examples for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b1111101100111000_u16);
    let zeros = a_shortunion.trailing_zeros();
    println!("The number of trailing zeros of {:016b} is {}.", a_shortunion.get(), zeros);
    assert_eq!(zeros, 3_u32);

    // Examples for IntUnion
    let a_intunion = IntUnion::new_with(0b11101100111000111100001111100000_u32);
    let zeros = a_intunion.trailing_zeros();
    println!("The number of trailing zeros of {:032b} is {}.", a_intunion.get(), zeros);
    assert_eq!(zeros, 5_u32);

    // Examples for LongUnion
    let a_longunion = LongUnion::new_with(0b1111111000000011111111101100111000111100001111100000111111000000_u64);
    let zeros = a_longunion.trailing_zeros();
    println!("The number of trailing zeros of {:064b} is {}.", a_longunion.get(), zeros);
    assert_eq!(zeros, 6_u32);

    // Examples for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b10110011100011110000111110000011111100000011111110000000111111110000000011111111100000000011111111110000000000111111111110000000_u128);
    let zeros = a_longerunion.trailing_zeros();
    println!("The number of trailing zeros of {:0128b} is {}.", a_longerunion.get(), zeros);
    assert_eq!(zeros, 7_u32);

    // Examples for SizeUnion
    let a_sizeunion = SizeUnion::new_with(0b10110000_usize);
    let zeros = a_sizeunion.trailing_zeros();
    println!("The number of trailing zeros of {:064b} is {}.", a_sizeunion.get(), zeros);
    assert_eq!(zeros, 4_u32);
    println!("--------------------------------------");
}


fn unions_bytes_operation_main()
{
    unions_from_be();
    unions_from_le();
    unions_to_be();
    unions_to_le();
    unions_swap_bytes();
}

fn unions_from_be()
{
    println!("unions_from_be");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion for Little Endianness
    let a_shortunionbe = ShortUnion::new_with(0x1234_u16);
    let b_shortunionle = ShortUnion::from_be(a_shortunionbe);
    println!("{:04x} -> {:04x}", a_shortunionbe.get(), b_shortunionle.get());
    assert_eq!(b_shortunionle.get(), 0x3412_u16);

    // Example for IntUnion for Little Endianness
    let a_intunionbe = IntUnion::new_with(0x12345678_u32);
    let b_intunionle = IntUnion::from_be(a_intunionbe);
    println!("{:08x} -> {:08x}", a_intunionbe.get(), b_intunionle.get());
    assert_eq!(b_intunionle.get(), 0x78563412_u32);

    // Example for LongUnion for Little Endianness
    let a_longunionbe = LongUnion::new_with(0x123456789ABCDEF0_u64);
    let b_longunionle = LongUnion::from_be(a_longunionbe);
    println!("{:016x} -> {:016x}", a_longunionbe.get(), b_longunionle.get());
    assert_eq!(b_longunionle.get(), 0xf0debc9a78563412_u64);

    // Example for LongerUnion for Little Endianness
    let a_longerunionbe = LongerUnion::new_with(0x123456789ABCDEF0123456789ABCDEF0_u128);
    let b_longerunionle = LongerUnion::from_be(a_longerunionbe);
    println!("{:032x} -> {:032x}", a_longerunionbe.get(), b_longerunionle.get());
    assert_eq!(b_longerunionle.get(), 0xf0debc9a78563412f0debc9a78563412_u128);

    // Example for SizeUnion for 64-bit Little Endian CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunionbe = SizeUnion::new_with(0x123456789ABCDEF0_usize);
        let b_sizeunionle = SizeUnion::from_be(a_sizeunionbe);
        println!("{:016x} -> {:016x}", a_sizeunionbe.get(), b_sizeunionle.get());
        assert_eq!(b_sizeunionle.get(), 0xf0debc9a78563412_usize);
    }
    println!("--------------------------------------");
}

fn unions_from_le()
{
    println!("unions_from_le");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion for Little Endianness
    let a_shortunionle = ShortUnion::new_with(0x1234_u16);
    let b_shortunionle = ShortUnion::from_le(a_shortunionle);
    println!("{:04x} -> {:04x}", a_shortunionle.get(), b_shortunionle.get());
    assert_eq!(b_shortunionle.get(), 0x1234_u16);

    // Example for IntUnion for Little Endianness
    let a_intunionle = IntUnion::new_with(0x12345678_u32);
    let b_intunionle = IntUnion::from_le(a_intunionle);
    println!("{:08x} -> {:08x}", a_intunionle.get(), b_intunionle.get());
    assert_eq!(b_intunionle.get(), 0x12345678_u32);

    // Example for LongUnion for Little Endianness
    let a_longunionle = LongUnion::new_with(0x123456789ABCDEF0_u64);
    let b_longunionle = LongUnion::from_le(a_longunionle);
    println!("{:016x} -> {:016x}", a_longunionle.get(), b_longunionle.get());
    assert_eq!(b_longunionle.get(), 0x123456789ABCDEF0_u64);

    // Example for LongerUnion for Little Endianness
    let a_longerunionle = LongerUnion::new_with(0x123456789ABCDEF0123456789ABCDEF0_u128);
    let b_longerunionle = LongerUnion::from_le(a_longerunionle);
    println!("{:032x} -> {:032x}", a_longerunionle.get(), b_longerunionle.get());
    assert_eq!(b_longerunionle.get(), 0x123456789ABCDEF0123456789ABCDEF0_u128);

    // Example for SizeUnion for 64-bit Little Endian CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunionle = SizeUnion::new_with(0x123456789ABCDEF0_usize);
        let b_sizeunionle = SizeUnion::from_le(a_sizeunionle);
        println!("{:016x} -> {:016x}", a_sizeunionle.get(), b_sizeunionle.get());
        assert_eq!(b_sizeunionle.get(), 0x123456789ABCDEF0_usize);
    }
    println!("--------------------------------------");
}

fn unions_to_be()
{
    println!("unions_to_be");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion for Little Endianness
    let a_shortunionle = ShortUnion::new_with(0x1234_u16);
    let b_shortunionbe = ShortUnion::to_be(a_shortunionle);
    println!("{:04x} -> {:04x}", a_shortunionle.get(), b_shortunionbe.get());
    assert_eq!(b_shortunionbe.get(), 0x3412_u16);

    // Example for IntUnion for Little Endianness
    let a_intunionle = IntUnion::new_with(0x12345678_u32);
    let b_intunionbe = IntUnion::to_be(a_intunionle);
    println!("{:08x} -> {:08x}", a_intunionle.get(), b_intunionbe.get());
    assert_eq!(b_intunionbe.get(), 0x78563412_u32);

    // Example for LongUnion for Little Endianness
    let a_longunionle = LongUnion::new_with(0x123456789ABCDEF0_u64);
    let b_longunionbe = LongUnion::to_be(a_longunionle);
    println!("{:016x} -> {:016x}", a_longunionle.get(), b_longunionbe.get());
    assert_eq!(b_longunionbe.get(), 0xf0debc9a78563412_u64);

    // Example for LongerUnion for Little Endianness
    let a_longerunionle = LongerUnion::new_with(0x123456789ABCDEF0123456789ABCDEF0_u128);
    let b_longerunionbe = LongerUnion::to_be(a_longerunionle);
    println!("{:032x} -> {:032x}", a_longerunionle.get(), b_longerunionbe.get());
    assert_eq!(b_longerunionbe.get(), 0xf0debc9a78563412f0debc9a78563412_u128);

    // Example for SizeUnion for 64-bit Little Endian CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunionle = SizeUnion::new_with(0x123456789ABCDEF0_usize);
        let b_sizeunionbe = SizeUnion::to_be(a_sizeunionle);
        println!("{:016x} -> {:016x}", a_sizeunionle.get(), b_sizeunionbe.get());
        assert_eq!(b_sizeunionbe.get(), 0xf0debc9a78563412_usize);
    }
    println!("--------------------------------------");
}

fn unions_to_le()
{
    println!("unions_to_le");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion for Little Endianness
    let a_shortunionle = ShortUnion::new_with(0x1234_u16);
    let b_shortunionle = ShortUnion::to_le(a_shortunionle);
    println!("{:04x} -> {:04x}", a_shortunionle.get(), b_shortunionle.get());
    assert_eq!(b_shortunionle.get(), 0x1234_u16);

    // Example for IntUnion for Little Endianness
    let a_intunionle = IntUnion::new_with(0x12345678_u32);
    let b_intunionle = IntUnion::to_le(a_intunionle);
    println!("{:08x} -> {:08x}", a_intunionle.get(), b_intunionle.get());
    assert_eq!(b_intunionle.get(), 0x12345678_u32);

    // Example for LongUnion for Little Endianness
    let a_longunionle = LongUnion::new_with(0x123456789ABCDEF0_u64);
    let b_longunionle = LongUnion::to_le(a_longunionle);
    println!("{:016x} -> {:016x}", a_longunionle.get(), b_longunionle.get());
    assert_eq!(b_longunionle.get(), 0x123456789ABCDEF0_u64);

    // Example for LongerUnion for Little Endianness
    let a_longerunionle = LongerUnion::new_with(0x123456789ABCDEF0123456789ABCDEF0_u128);
    let b_longerunionle = LongerUnion::to_le(a_longerunionle);
    println!("{:032x} -> {:032x}", a_longerunionle.get(), b_longerunionle.get());
    assert_eq!(b_longerunionle.get(), 0x123456789ABCDEF0123456789ABCDEF0_u128);

    // Example for SizeUnion for 64-bit Little Endian CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunionle = SizeUnion::new_with(0x123456789ABCDEF0_usize);
        let b_sizeunionle = SizeUnion::to_le(a_sizeunionle);
        println!("{:016x} -> {:016x}", a_sizeunionle.get(), b_sizeunionle.get());
        assert_eq!(b_sizeunionle.get(), 0x123456789ABCDEF0_usize);
    }
    println!("--------------------------------------");
}

fn unions_swap_bytes()
{
    println!("unions_swap_bytes");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(0x1234_u16);
    let b_shortunion = ShortUnion::swap_bytes(a_shortunion);
    println!("{:04x} -> {:04x}", a_shortunion.get(), b_shortunion.get());
    assert_eq!(b_shortunion.get(), 0x3412_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(0x12345678_u32);
    let b_intunion = IntUnion::swap_bytes(a_intunion);
    println!("{:08x} -> {:08x}", a_intunion.get(), b_intunion.get());
    assert_eq!(b_intunion.get(), 0x78563412_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(0x123456789ABCDEF0_u64);
    let b_longunion = LongUnion::swap_bytes(a_longunion);
    println!("{:016x} -> {:016x}", a_longunion.get(), b_longunion.get());
    assert_eq!(b_longunion.get(), 0xf0debc9a78563412_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(0x123456789ABCDEF0123456789ABCDEF0_u128);
    let b_longerunion = LongerUnion::swap_bytes(a_longerunion);
    println!("{:032x} -> {:032x}", a_longerunion.get(), b_longerunion.get());
    assert_eq!(b_longerunion.get(), 0xf0debc9a78563412f0debc9a78563412_u128);

    // Example for SizeUnion for 64-bit CPUs
    #[cfg(target_pointer_width = "64")]
    {
        let a_sizeunion = SizeUnion::new_with(0x123456789ABCDEF0_usize);
        let b_sizeunion = SizeUnion::swap_bytes(a_sizeunion);
        println!("{:016x} -> {:016x}", a_sizeunion.get(), b_sizeunion.get());
        assert_eq!(b_sizeunion.get(), 0xf0debc9a78563412_usize);
    }
    println!("--------------------------------------");
}


fn unions_find_power_main()
{
    unions_is_power_of_two();
    unions_next_power_of_two();
}

fn unions_is_power_of_two()
{
    println!("unions_is_power_of_two");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(32768_u16);
    let a_two = a_shortunion.is_power_of_two();
    println!("{} is {}power of two..", a_shortunion, if a_two {""} else {"not "});
    assert!(a_two);

    let b_shortunion = ShortUnion::new_with(65432_u16);
    let b_two = b_shortunion.is_power_of_two();
    println!("{} is {}power of two..", b_shortunion, if b_two {""} else {"not "});
    assert!(!b_two);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(2147483648_u32);
    let a_two = a_intunion.is_power_of_two();
    println!("{} is {}power of two..", a_intunion, if a_two {""} else {"not "});
    assert!(a_two);

    let b_intunion = IntUnion::new_with(876543210_u32);
    let b_two = b_intunion.is_power_of_two();
    println!("{} is {}power of two..", b_intunion, if b_two {""} else {"not "});
    assert!(!b_two);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(9223372036854775808_u64);
    let a_two = a_longunion.is_power_of_two();
    println!("{} is {}power of two..", a_longunion, if a_two {""} else {"not "});
    assert!(a_two);

    let b_longunion = LongUnion::new_with(2468135791234567892_u64);
    let b_two = b_longunion.is_power_of_two();
    println!("{} is {}power of two..", b_longunion, if b_two {""} else {"not "});
    assert!(!b_two);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(170141183460469231731687303715884105728_u128);
    let a_two = a_longerunion.is_power_of_two();
    println!("{} is {}power of two..", a_longerunion, if a_two {""} else {"not "});
    assert!(a_two);

    let b_longerunion = LongerUnion::new_with(200000000000000000000000000000000000000_u128);
    let b_two = b_longerunion.is_power_of_two();
    println!("{} is {}power of two..", b_longerunion, if b_two {""} else {"not "});
    assert!(!b_two);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(128_usize);
    let a_two = a_sizeunion.is_power_of_two();
    println!("{} is {}power of two..", a_sizeunion, if a_two {""} else {"not "});
    assert!(a_two);

    let b_sizeunion = SizeUnion::new_with(200_usize);
    let b_two = b_sizeunion.is_power_of_two();
    println!("{} is {}power of two..", b_sizeunion, if b_two {""} else {"not "});
    assert!(!b_two);
    println!("--------------------------------------");
}

fn unions_next_power_of_two()
{
    println!("unions_next_power_of_two");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(400_u16);
    let b_shortunion = a_shortunion.next_power_of_two();
    println!("{} => {}", a_shortunion.get(), b_shortunion.get());
    assert_eq!(b_shortunion.get(), 512_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(400000_u32);
    let b_intunion = a_intunion.next_power_of_two();
    println!("{} => {}", a_intunion.get(), b_intunion.get());
    assert_eq!(b_intunion.get(), 524288_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(400000000000_u64);
    let b_longunion = a_longunion.next_power_of_two();
    println!("{} => {}", a_longunion.get(), b_longunion.get());
    assert_eq!(b_longunion.get(), 549755813888_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(4000000000000000000000000000_u128);
    let b_longerunion = a_longerunion.next_power_of_two();
    println!("{} => {}", a_longerunion.get(), b_longerunion.get());
    assert_eq!(b_longerunion.get(), 4951760157141521099596496896_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(4000000000000000_usize);
    let b_sizeunion = a_sizeunion.next_power_of_two();
    println!("{} => {}", a_sizeunion.get(), b_sizeunion.get());
    assert_eq!(b_sizeunion.get(), 4503599627370496_usize);
    println!("--------------------------------------");
}


/*
fn short_union_debug_fmt_main()
{
    println!("short_union_main");
    use cryptocol::number::ShortUnion;
    let a_short = ShortUnion::new_with_signed(-12345_i16);
    println!("a_short = {:?}", a_short);
    println!("a_short = {:#?}", a_short);
    assert_eq!(format!("{a_short:?}"), "ShortUnion { this: 53191, that: -12345, ushort: 53191, sshort: -12345, ubyte: [199, 207], sbyte: [-57, -49] }");
    assert_eq!(format!("{a_short:#?}"), r#"ShortUnion {
    this: 53191,
    that: -12345,
    ushort: 53191,
    sshort: -12345,
    ubyte: [
        199,
        207,
    ],
    sbyte: [
        -57,
        -49,
    ],
}"#);
    println!("--------------------------------------");
}

fn int_union_debug_fmt_main()
{
    println!("int_union_main");
    use cryptocol::number::IntUnion;
    let a_int = IntUnion::new_with_signed(-1234567890_i32);
    println!("a_int = {:?}", a_int);
    println!("a_int = {:#?}", a_int);
    #[cfg(target_pointer_width = "64")] assert_eq!(format!("{a_int:?}"), "IntUnion { this: 3060399406, that: -1234567890, uint: 3060399406, sint: -1234567890, ushort: [64814, 46697], sshort: [-722, -18839], ubyte: [46, 253, 105, 182], sbyte: [46, -3, 105, -74] }");
    #[cfg(target_pointer_width = "64")] assert_eq!(format!("{a_int:#?}"), r#"IntUnion {
    this: 3060399406,
    that: -1234567890,
    uint: 3060399406,
    sint: -1234567890,
    ushort: [
        64814,
        46697,
    ],
    sshort: [
        -722,
        -18839,
    ],
    ubyte: [
        46,
        253,
        105,
        182,
    ],
    sbyte: [
        46,
        -3,
        105,
        -74,
    ],
}"#);
    println!("--------------------------------------");
}

fn long_union_debug_fmt_main()
{
    println!("long_union_main");
    use cryptocol::number::LongUnion;
    let a_long = LongUnion::new_with_signed(-1234567890123456789_i64);
    println!("a_long = {:?}", a_long);
    println!("a_long = {:#?}", a_long);
    #[cfg(target_pointer_width = "64")] assert_eq!(format!("{a_long:?}"), "LongUnion { this: 17212176183586094827, that: -1234567890123456789, ulong: 17212176183586094827, slong: -1234567890123456789, uint: [2182512363, 4007522059], sint: [-2112454933, -287445237], ushort: [32491, 33302, 61195, 61149], sshort: [32491, -32234, -4341, -4387], ubyte: [235, 126, 22, 130, 11, 239, 221, 238], sbyte: [-21, 126, 22, -126, 11, -17, -35, -18], u_size: 17212176183586094827, s_size: -1234567890123456789 }");
    #[cfg(target_pointer_width = "64")] assert_eq!(format!("{a_long:#?}"), r#"LongUnion {
    this: 17212176183586094827,
    that: -1234567890123456789,
    ulong: 17212176183586094827,
    slong: -1234567890123456789,
    uint: [
        2182512363,
        4007522059,
    ],
    sint: [
        -2112454933,
        -287445237,
    ],
    ushort: [
        32491,
        33302,
        61195,
        61149,
    ],
    sshort: [
        32491,
        -32234,
        -4341,
        -4387,
    ],
    ubyte: [
        235,
        126,
        22,
        130,
        11,
        239,
        221,
        238,
    ],
    sbyte: [
        -21,
        126,
        22,
        -126,
        11,
        -17,
        -35,
        -18,
    ],
    u_size: 17212176183586094827,
    s_size: -1234567890123456789,
}"#);
    println!("--------------------------------------");
}

fn longer_union_debug_fmt_main()
{
    println!("longer_union_main");
    use cryptocol::number::LongerUnion;
    let a_longer = LongerUnion::new_with_signed(-123456789012345678901234567890123456789_i128);
    println!("a_long = {:?}", a_longer);
    println!("a_long = {:#?}", a_longer);
    #[cfg(target_pointer_width = "64")] assert_eq!(format!("{a_longer:?}"), "LongerUnion { this: 216825577908592784562140039541644754667, that: -123456789012345678901234567890123456789, ulonger: 216825577908592784562140039541644754667, slonger: -123456789012345678901234567890123456789, ulong: [6134004772338302699, 11754138130946064698], slong: [6134004772338302699, -6692605942763486918], uint: [1371963115, 1428184279, 2682913082, 2736723546], sint: [1371963115, 1428184279, -1612054214, -1558243750], ushort: [32491, 20934, 23767, 21792, 314, 40938, 5722, 41759], sshort: [32491, 20934, 23767, 21792, 314, -24598, 5722, -23777], ubyte: [235, 126, 198, 81, 215, 92, 32, 85, 58, 1, 234, 159, 90, 22, 31, 163], sbyte: [-21, 126, -58, 81, -41, 92, 32, 85, 58, 1, -22, -97, 90, 22, 31, -93], u_size: [6134004772338302699, 11754138130946064698], s_size: [6134004772338302699, -6692605942763486918] }");
    #[cfg(target_pointer_width = "64")] assert_eq!(format!("{a_longer:#?}"), r#"LongerUnion {
    this: 216825577908592784562140039541644754667,
    that: -123456789012345678901234567890123456789,
    ulonger: 216825577908592784562140039541644754667,
    slonger: -123456789012345678901234567890123456789,
    ulong: [
        6134004772338302699,
        11754138130946064698,
    ],
    slong: [
        6134004772338302699,
        -6692605942763486918,
    ],
    uint: [
        1371963115,
        1428184279,
        2682913082,
        2736723546,
    ],
    sint: [
        1371963115,
        1428184279,
        -1612054214,
        -1558243750,
    ],
    ushort: [
        32491,
        20934,
        23767,
        21792,
        314,
        40938,
        5722,
        41759,
    ],
    sshort: [
        32491,
        20934,
        23767,
        21792,
        314,
        -24598,
        5722,
        -23777,
    ],
    ubyte: [
        235,
        126,
        198,
        81,
        215,
        92,
        32,
        85,
        58,
        1,
        234,
        159,
        90,
        22,
        31,
        163,
    ],
    sbyte: [
        -21,
        126,
        -58,
        81,
        -41,
        92,
        32,
        85,
        58,
        1,
        -22,
        -97,
        90,
        22,
        31,
        -93,
    ],
    u_size: [
        6134004772338302699,
        11754138130946064698,
    ],
    s_size: [
        6134004772338302699,
        -6692605942763486918,
    ],
}"#);
    println!("--------------------------------------");
}

#[cfg(target_pointer_width = "64")]
fn size_union_debug_fmt_main()
{
    println!("size_union_main");
    use cryptocol::number::SizeUnion;
    let a_size = SizeUnion::new_with_signed(-1234567890123456789_isize);
    println!("a_size = {:?}", a_size);
    println!("a_size = {:#?}", a_size);
    assert_eq!(format!("{a_size:?}"), "SizeUnion { this: 17212176183586094827, that: -1234567890123456789, u_size: 17212176183586094827, s_size: -1234567890123456789, ulong: 17212176183586094827, slong: -1234567890123456789, uint: [2182512363, 4007522059], sint: [-2112454933, -287445237], ushort: [32491, 33302, 61195, 61149], sshort: [32491, -32234, -4341, -4387], ubyte: [235, 126, 22, 130, 11, 239, 221, 238], sbyte: [-21, 126, 22, -126, 11, -17, -35, -18] }");
    assert_eq!(format!("{a_size:#?}"), r#"SizeUnion {
    this: 17212176183586094827,
    that: -1234567890123456789,
    u_size: 17212176183586094827,
    s_size: -1234567890123456789,
    ulong: 17212176183586094827,
    slong: -1234567890123456789,
    uint: [
        2182512363,
        4007522059,
    ],
    sint: [
        -2112454933,
        -287445237,
    ],
    ushort: [
        32491,
        33302,
        61195,
        61149,
    ],
    sshort: [
        32491,
        -32234,
        -4341,
        -4387,
    ],
    ubyte: [
        235,
        126,
        22,
        130,
        11,
        239,
        221,
        238,
    ],
    sbyte: [
        -21,
        126,
        22,
        -126,
        11,
        -17,
        -35,
        -18,
    ],
}"#);
    println!("--------------------------------------");
}
*/


fn end()
{
    calc();
}

fn calc()
{
    println!("For IntUnion");
    use cryptocol::number::{SmallUInt, LongUnion};
    let a = LongUnion::new_with(9876543210123456789_u64);
    let b = LongUnion::new_with(7654321098765432101_u64);
    let (c, d) = a.carrying_mul(b, 0_u64.into_longunion());
    println!("{}_u64 X {}_u64 = ({}_u64, {}_u64)", a, b, d, c);
    println!("a: {}_u32 - {}_u32 = {}_u64", a.get_uint_(1), a.get_uint_(0), a);
    println!("b: {}_u32 - {}_u32 = {}_u64", b.get_uint_(1), b.get_uint_(0), b);
    println!("c: {}_u32 - {}_u32 = {}_u64", c.get_uint_(1), c.get_uint_(0), c);
    println!("d: {}_u32 - {}_u32 = {}_u64", d.get_uint_(1), d.get_uint_(0), d);
    let z = LongerUnion::new_with_ulongs([c.get(), d.get()]);
    println!("z: {}_u128", z);
    for i in 0..4
        { print!("{}_u32 - ", z.get_uint_(3-i)); }
    println!();
    for i in 0..2
    {
        for j in 0..2
        {
            #[allow(unstable_name_collisions)]
            let (e, f) = a.get_uint_(j).carrying_mul(b.get_uint_(i), 0_u32);
            println!("{}_u32 X {}_u32 = ({}_u32, {}_u32)", a.get_uint_(j), b.get_uint_(i), f, e);
        }
    }

    println!("\nFor LongUnion");
    use cryptocol::number::{ LongerUnion, BigUInt };
    let a = LongerUnion::new_with(198765432198765432198765432198765432198_u128);
    let b = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    let (c, d) = a.carrying_mul(b, 0_u128.into_longerunion());
    println!("{}_u128 X {}_u128 = ({}_u128, {}_u128)", a, b, d, c);
    println!("a: {}_u64 - {}_u64 = {}_u128", a.get_ulong_(1), a.get_ulong_(0), a);
    println!("b: {}_u64 - {}_u64 = {}_u128", b.get_ulong_(1), b.get_ulong_(0), b);
    println!("c: {}_u64 - {}_u64 = {}_u128", c.get_ulong_(1), c.get_ulong_(0), c);
    println!("d: {}_u64 - {}_u64 = {}_u128", d.get_ulong_(1), d.get_ulong_(0), d);
    let z = BigUInt::<u64, 4>::from_array([c.get_ulong_(0), c.get_ulong_(1), d.get_ulong_(0), d.get_ulong_(1)]);
    println!("z: {}_u256", z);
    for i in 0..4
        { print!("{}_u64 - ", z.get_num_(3-i)); }
    println!();
    for i in 0..2
    {
        for j in 0..2
        {
            #[allow(unstable_name_collisions)]
            let (e, f) = a.get_ulong_(j).carrying_mul(b.get_ulong_(i), 0_u64);
            println!("{}_u64 X {}_u64 = ({}_u64, {}_u64)", a.get_ulong_(j), b.get_ulong_(i), f, e);
        }
    }

    println!("\nFor LongerUnion");
    let a = BigUInt::<u128, 4>::from_array([198765432198765432198765432198765432198_u128, 123456789012345678901234567890123456789_u128, 0_u128, 0_u128]);
    let b = BigUInt::<u128, 4>::from_array([135792468013579246801357924680135792468_u128, 75318642097531864209753186420975318642_u128, 0_u128, 0_u128]);
    let c = a.wrapping_mul(&b);
    println!("{}_u256 X {}_u256 = ({}_u256, {}_u256)", a, b, c.get_num_(1), c.get_num_(0));
    println!("a: {}_u128 - {}_u128 = {}_u256", a.get_num_(1), a.get_num_(0), a);
    println!("b: {}_u128 - {}_u128 = {}_u256", b.get_num_(1), b.get_num_(0), b);
    println!("c: {}_u128 - {}_u128 = {}_u256", c.get_num_(1), c.get_num_(0), BigUInt::<u128, 2>::from_array([c.get_num_(0), c.get_num_(1)]));
    println!("d: {}_u128 - {}_u128 = {}_u256", c.get_num_(3), c.get_num_(2), BigUInt::<u128, 2>::from_array([c.get_num_(2), c.get_num_(3)]));
    println!("z: {}_u512", c);
    for i in 0..4
        { print!("{}_u128 - ", c.get_num_(3-i)); }
    println!();
    for i in 0..2
    {
        for j in 0..2
        {
            #[allow(unstable_name_collisions)]
            let (e, f) = a.get_num_(j).carrying_mul(b.get_num_(i), 0_u128);
            println!("{}_u128 X {}_u128 = ({}_u128, {}_u128)", a.get_num_(j), b.get_num_(i), f, e);
        }
    }
    println!("--------------------------------------");
}


fn unions_operators_for_integer_main()
{
    unions_operator_add();
    unions_operator_add_assign();
    unions_operator_sub();
    unions_operator_sub_assign();
    unions_operator_mul();
    unions_operator_mul_assign();
    unions_operator_div();
    unions_operator_div_assign();
    unions_operator_rem();
    unions_operator_rem_assign();
    unions_operator_and();
    unions_operator_and_assign();
    unions_operator_or();
    unions_operator_or_assign();
    unions_operator_xor();
    unions_operator_xor_assign();
    unions_operator_not();
    unions_operator_equal();
    unions_operator_greater();
    unions_operator_greater_equal();
    unions_operator_less();
    unions_operator_less_equal();
    unions_operator_shl();
    unions_operator_shl_assign();
    unions_operator_shr();
    unions_operator_shr_assign();
}

fn unions_operator_add()
{
    println!("unions_operator_add()");
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion};

    // for ShortUnion
    let a_shortunion = ShortUnion::new_with(43210_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    let c_shortunion = a_shortunion + b_shortunion;
    println!("{} + {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 55555_u16);

    // for IntUnion
    let a_intunion = IntUnion::new_with(876543210_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    let c_intunion = a_intunion + b_intunion;
    println!("{} + {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 999999999_u32);

    // for LongUnion
    let a_longunion = LongUnion::new_with(876543210876543210_u64);
    let b_longunion = LongUnion::new_with(123456789123456789_u64);
    let c_longunion = a_longunion + b_longunion;
    println!("{} + {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 999999999999999999_u64);

    // for LongerUnion
    let a_longerunion = LongerUnion::new_with(876543210876543210876543210876543210_u128);
    let b_longerunion = LongerUnion::new_with(123456789123456789123456789123456789_u128);
    let c_longerunion = a_longerunion + b_longerunion;
    println!("{} + {} = {}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 999999999999999999999999999999999999_u128);

    // Generic
    let a_shortunion = ShortUnion::new_with(43210_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    let c_shortunion = func(a_shortunion, b_shortunion);
    println!("{} + {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 55555_u16);

    let a_intunion = IntUnion::new_with(876543210_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    let c_intunion = func(a_intunion, b_intunion);
    println!("{} + {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 999999999_u32);

    let a_longunion = LongUnion::new_with(876543210876543210_u64);
    let b_longunion = LongUnion::new_with(123456789123456789_u64);
    let c_longunion = func(a_longunion, b_longunion);
    println!("{} + {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 999999999999999999_u64);

    let a_longerunion = LongerUnion::new_with(876543210876543210876543210876543210_u128);
    let b_longerunion = LongerUnion::new_with(123456789123456789123456789123456789_u128);
    let c_longerunion = func(a_longerunion, b_longerunion);
    println!("{} + {} = {}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 999999999999999999999999999999999999_u128);

    fn func<T: cryptocol::number::SmallUInt + std::ops::Add<Output = T>>(lhs: T, rhs: T) -> T
    {
        lhs + rhs
    }
    println!("--------------------------------------");
}

fn unions_operator_add_assign()
{
    println!("unions_operator_add_assign()");
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion};

    // for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(43210_u16);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    a_shortunion += b_shortunion;
    println!("After a_shortunion += {} = {}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 55555_u16);

    // for IntUnion
    let mut a_intunion = IntUnion::new_with(876543210_u32);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(123456789_u32);
    a_intunion += b_intunion;
    println!("After a_intunion += {} = {}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 999999999_u32);

    // for LongUnion
    let mut a_longunion = LongUnion::new_with(876543210876543210_u64);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(123456789123456789_u64);
    a_longunion += b_longunion;
    println!("After a_intunion += {} = {}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 999999999999999999_u64);

    // for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(876543210876543210876543210876543210_u128);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(123456789123456789123456789123456789_u128);
    a_longerunion += b_longerunion;
    println!("After a_longerunion += {} = {}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 999999999999999999999999999999999999_u128);

    // Generic
    let mut a_shortunion = ShortUnion::new_with(43210_u16);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    func(&mut a_shortunion, b_shortunion);
    println!("After func(), a_shortunion = {}", a_shortunion);
    assert_eq!(a_shortunion.get(), 55555_u16);

    let mut a_intunion = IntUnion::new_with(876543210_u32);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(123456789_u32);
    func(&mut a_intunion, b_intunion);
    println!("After func(), a_intunion = {}", a_intunion);
    assert_eq!(a_intunion.get(), 999999999_u32);

    let mut a_longunion = LongUnion::new_with(876543210876543210_u64);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(123456789123456789_u64);
    func(&mut a_longunion, b_longunion);
    println!("After func(), a_longunion = {}", a_longunion);
    assert_eq!(a_longunion.get(), 999999999999999999_u64);

    let mut a_longerunion = LongerUnion::new_with(876543210876543210876543210876543210_u128);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(123456789123456789123456789123456789_u128);
    func(&mut a_longerunion, b_longerunion);
    println!("After func(), a_longerunion = {}", a_longerunion);
    assert_eq!(a_longerunion.get(), 999999999999999999999999999999999999_u128);

    fn func<T: cryptocol::number::SmallUInt + std::ops::AddAssign>(lhs: &mut T, rhs: T)
    {
        *lhs += rhs;
    }
    println!("--------------------------------------");
}

fn unions_operator_sub()
{
    println!("unions_operator_sub()");
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion};

    // for ShortUnion
    let a_shortunion = ShortUnion::new_with(55555_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    let c_shortunion = a_shortunion - b_shortunion;
    println!("{} - {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 43210_u16);

    // for IntUnion
    let a_intunion = IntUnion::new_with(999999999_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    let c_intunion = a_intunion - b_intunion;
    println!("{} - {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 876543210_u32);

    // for LongUnion
    let a_longunion = LongUnion::new_with(999999999999999999_u64);
    let b_longunion = LongUnion::new_with(123456789123456789_u64);
    let c_longunion = a_longunion - b_longunion;
    println!("{} - {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 876543210876543210_u64);

    // for LongerUnion
    let a_longerunion = LongerUnion::new_with(999999999999999999999999999999999999_u128);
    let b_longerunion = LongerUnion::new_with(123456789123456789123456789123456789_u128);
    let c_longerunion = a_longerunion - b_longerunion;
    println!("{} - {} = {}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 876543210876543210876543210876543210_u128);

    // Generic
    let a_shortunion = ShortUnion::new_with(55555_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    let c_shortunion = func(a_shortunion, b_shortunion);
    println!("{} - {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 43210_u16);

    let a_intunion = IntUnion::new_with(999999999_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    let c_intunion = func(a_intunion, b_intunion);
    println!("{} - {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 876543210_u32);

    let a_longunion = LongUnion::new_with(999999999999999999_u64);
    let b_longunion = LongUnion::new_with(123456789123456789_u64);
    let c_longunion = func(a_longunion, b_longunion);
    println!("{} - {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 876543210876543210_u64);

    let a_longerunion = LongerUnion::new_with(999999999999999999999999999999999999_u128);
    let b_longerunion = LongerUnion::new_with(123456789123456789123456789123456789_u128);
    let c_longerunion = func(a_longerunion, b_longerunion);
    println!("{} - {} = {}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 876543210876543210876543210876543210_u128);

    fn func<T: cryptocol::number::SmallUInt + std::ops::Sub<Output = T>>(lhs: T, rhs: T) -> T
    {
        lhs - rhs
    }
    println!("--------------------------------------");
}

fn unions_operator_sub_assign()
{
    println!("unions_operator_sub_assign()");
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion};

    // for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(55555_u16);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    a_shortunion -= b_shortunion;
    println!("After a_shortunion -= {} = {}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 43210_u16);

    // for IntUnion
    let mut a_intunion = IntUnion::new_with(999999999_u32);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(123456789_u32);
    a_intunion -= b_intunion;
    println!("After a_intunion -= {} = {}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 876543210_u32);

    // for LongUnion
    let mut a_longunion = LongUnion::new_with(999999999999999999_u64);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(123456789123456789_u64);
    a_longunion -= b_longunion;
    println!("After a_intunion -= {} = {}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 876543210876543210_u64);

    // for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(999999999999999999999999999999999999_u128);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(123456789123456789123456789123456789_u128);
    a_longerunion -= b_longerunion;
    println!("After a_longerunion -= {} = {}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 876543210876543210876543210876543210_u128);

    // Generic
    let mut a_shortunion = ShortUnion::new_with(55555_u16);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    func(&mut a_shortunion, b_shortunion);
    println!("After func(), a_shortunion = {}", a_shortunion);
    assert_eq!(a_shortunion.get(), 43210_u16);
    
    let mut a_intunion = IntUnion::new_with(999999999_u32);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(123456789_u32);
    func(&mut a_intunion, b_intunion);
    println!("After func(), a_intunion = {}", a_intunion);
    assert_eq!(a_intunion.get(), 876543210_u32);

    let mut a_longunion = LongUnion::new_with(999999999999999999_u64);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(123456789123456789_u64);
    func(&mut a_longunion, b_longunion);
    println!("After func(), a_longunion = {}", a_longunion);
    assert_eq!(a_longunion.get(), 876543210876543210_u64);

    let mut a_longerunion = LongerUnion::new_with(999999999999999999999999999999999999_u128);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(123456789123456789123456789123456789_u128);
    func(&mut a_longerunion, b_longerunion);
    println!("After func(), a_longerunion = {}", a_longerunion);
    assert_eq!(a_longerunion.get(), 876543210876543210876543210876543210_u128);

    fn func<T: cryptocol::number::SmallUInt + std::ops::SubAssign>(lhs: &mut T, rhs: T)
    {
        *lhs -= rhs;
    }
    println!("--------------------------------------");
}

fn unions_operator_mul()
{
    println!("unions_operator_mul()");
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion};

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    let b_shortunion = ShortUnion::new_with(2_u16);
    let c_shortunion = a_shortunion * b_shortunion;
    println!("{} * {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 43690_u16);

    #[cfg(not(debug_assertions))]
    {
        let d_shortunion = c_shortunion * b_shortunion;
        println!("{} * {} = {}", c_shortunion, b_shortunion, d_shortunion);
        assert_eq!(d_shortunion.get(), 21844_u16);
    }

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3);
    let b_intunion = IntUnion::new_with(2_u32);
    let c_intunion = a_intunion * b_intunion;
    println!("{} * {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 2863311530_u32);

    #[cfg(not(debug_assertions))]
    {
        let d_intunion = c_intunion * b_intunion;
        println!("{} * {} = {}", c_intunion, b_intunion, d_intunion);
        assert_eq!(d_intunion.get(), 1431655764_u32);
    }

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3);
    let b_longunion = LongUnion::new_with(2_u64);
    let c_longunion = a_longunion * b_longunion;
    println!("{} * {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 12297829382473034410_u64);

    #[cfg(not(debug_assertions))]
    {
        let d_longunion = c_longunion * b_longunion;
        println!("{} * {} = {}", c_longunion, b_longunion, d_longunion);
        assert_eq!(d_longunion.get(), 6148914691236517204_u64);
    }

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    let b_longerunion = LongerUnion::new_with(2_u128);
    let c_longunion = a_longerunion * b_longerunion;
    println!("{} * {} = {}", a_longerunion, b_longerunion, c_longunion);
    assert_eq!(c_longunion.get(), 226854911280625642308916404954512140970_u128);

    #[cfg(not(debug_assertions))]
    {
        let d_longunion = c_longunion * b_longerunion;
        println!("{} * {} = {}", c_longunion, b_longunion, d_longunion);
        assert_eq!(d_longunion.get(), 113427455640312821154458202477256070484_u128);
    }

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    let b_sizeunion = SizeUnion::new_with(2_usize);
    let c_sizeunion = a_sizeunion * b_sizeunion;
    println!("{} * {} = {}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")] assert_eq!(c_sizeunion.get(), 43690_usize);
    #[cfg(target_pointer_width = "32")] assert_eq!(c_sizeunion.get(), 2863311530_usize);
    #[cfg(target_pointer_width = "64")] assert_eq!(c_sizeunion.get(), 12297829382473034410_usize);

    #[cfg(not(debug_assertions))]
    {
        let d_sizeunion = c_sizeunion * b_sizeunion;
        println!("{} * {} = {}", c_sizeunion, b_sizeunion, d_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(d_sizeunion.get(), 21844_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(d_sizeunion.get(), 1431655764_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(d_sizeunion.get(), 6148914691236517204_usize);
    }

    #[cfg(all(test, debug_assertions))] // It will panic.
    unions_should_panic_operator_mul();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_mul()
{
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion};

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    let b_shortunion = ShortUnion::new_with(4_u16);
    let c_panic = a_shortunion * b_shortunion;
    println!("{} * {} = {}", a_shortunion, b_shortunion, c_panic);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3);
    let b_intunion = IntUnion::new_with(4_u32);
    let c_panic = a_intunion * b_intunion;
    println!("{} * {} = {}", a_intunion, b_intunion, c_panic);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3);
    let b_longunion = LongUnion::new_with(4_u64);
    let c_panic = a_longunion * b_longunion;
    println!("{} * {} = {}", a_longunion, b_longunion, c_panic);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    let b_longerunion = LongerUnion::new_with(4_u128);
    let c_panic = a_longerunion * b_longerunion;
    println!("{} * {} = {}", a_longerunion, b_longerunion, c_panic);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    let b_sizeunion = SizeUnion::new_with(4_usize);
    let c_panic = a_sizeunion * b_sizeunion;
    println!("{} * {} = {}", a_sizeunion, b_sizeunion, c_panic);
}

fn unions_operator_mul_assign()
{
    println!("unions_operator_mul_assign()");
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion};

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(2_u16);
    a_shortunion *= b_shortunion;
    println!("After a_shortunion *= {}, a_shortunion = {}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 43690_u16);

    #[cfg(not(debug_assertions))]
    {
        a_shortunion *= b_shortunion;
        println!("After a_shortunion *= {}, a_shortunion = {}", b_shortunion, a_shortunion);
        assert_eq!(a_shortunion.get(), 21844_u16);
    }

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(u32::MAX / 3);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(2_u32);
    a_intunion *= b_intunion;
    println!("After a_intunion *= {}, a_intunion = {}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 2863311530_u32);

    #[cfg(not(debug_assertions))]
    {
        a_intunion *= b_intunion;
        println!("After a_intunion *= {}, a_intunion = {}", b_intunion, a_intunion);
        assert_eq!(a_intunion.get(), 1431655764_u32);
    }

    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(u64::MAX / 3);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(2_u64);
    a_longunion *= b_longunion;
    println!("After a_longunion *= {}, a_longunion = {}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 12297829382473034410_u64);

    #[cfg(not(debug_assertions))]
    {
        a_longunion *= b_longunion;
        println!("After a_longunion *= {}, a_longunion = {}", b_longunion, a_longunion);
        assert_eq!(a_longunion.get(), 6148914691236517204_u64);
    }

    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(2_u128);
    a_longerunion *= b_longerunion;
    println!("After a_longerunion *= {}, a_longerunion = {}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 226854911280625642308916404954512140970_u128);

    #[cfg(not(debug_assertions))]
    {
        a_longerunion *= b_longerunion;
        println!("After a_longerunion *= {}, a_longerunion = {}", b_longerunion, a_longerunion);
        assert_eq!(a_longerunion.get(), 113427455640312821154458202477256070484_u128);
    }

    // Example for SizeUnion
    let mut a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::new_with(2_usize);
    a_sizeunion *= b_sizeunion;
    println!("After a_sizeunion *= {}, a_sizeunion = {}", b_longerunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 43690_usize);
    #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 2863311530_usize);
    #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 12297829382473034410_usize);

    #[cfg(not(debug_assertions))]
    {
        a_sizeunion *= b_sizeunion;
        println!("After a_sizeunion *= {}, a_sizeunion = {}", b_longerunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 21844_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 1431655764_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 6148914691236517204_usize);
    }

    #[cfg(all(test, debug_assertions))] // It will panic.
    unions_should_panic_operator_mul_assign();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_mul_assign()
{
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion};

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(4_u16);
    a_shortunion *= b_shortunion;
    println!("After a_shortunion *= {}, a_shortunion = {}", b_shortunion, a_shortunion);

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(u32::MAX / 3);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(4_u32);
    a_intunion *= b_intunion;
    println!("After a_intunion *= {}, a_intunion = {}", b_intunion, a_intunion);

    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(u64::MAX / 3);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(4_u64);
    a_longunion *= b_longunion;
    println!("After a_longunion *= {}, a_longunion = {}", b_longunion, a_longunion);

    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(4_u128);
    a_longerunion *= b_longerunion;
    println!("After a_longerunion *= {}, a_longerunion = {}", b_longerunion, a_longerunion);

    // Example for SizeUnion
    let mut a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::new_with(4_usize);
    a_sizeunion *= b_sizeunion;
    println!("After a_sizeunion *= {}, a_sizeunion = {}", b_sizeunion, a_sizeunion);
}

fn unions_operator_div()
{
    println!("unions_operator_div()");
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion};

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    let b_shortunion = ShortUnion::new_with(2_u16);
    let c_shortunion = a_shortunion / b_shortunion;
    println!("{} / {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 10922_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3);
    let b_intunion = IntUnion::new_with(2_u32);
    let c_intunion = a_intunion / b_intunion;
    println!("{} / {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 715827882_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3);
    let b_longunion = LongUnion::new_with(2_u64);
    let c_longunion = a_longunion / b_longunion;
    println!("{} / {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 3074457345618258602_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    let b_longerunion = LongerUnion::new_with(2_u128);
    let c_longerunion = a_longerunion / b_longerunion;
    println!("{} / {} = {}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 56713727820156410577229101238628035242_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    let b_sizeunion = SizeUnion::new_with(2_usize);
    let c_sizeunion = a_sizeunion / b_sizeunion;
    println!("{} / {} = {}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 10922_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 715827882_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 3074457345618258602_usize);
    
    #[cfg(all(test, debug_assertions))] // It will panic.
    unions_should_panic_operator_div();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_div()
{
    use cryptocol::number::{SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion};

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    let b_shortunion = ShortUnion::zero();
    let c_panic = a_shortunion / b_shortunion;
    println!("{} / {} = {}", a_shortunion, b_shortunion, c_panic);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3);
    let b_intunion = IntUnion::zero();
    let c_panic = a_intunion / b_intunion;
    println!("{} / {} = {}", a_intunion, b_intunion, c_panic);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3);
    let b_longunion = LongUnion::zero();
    let c_panic = a_longunion / b_longunion;
    println!("{} / {} = {}", a_longunion, b_longunion, c_panic);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    let b_longerunion = LongerUnion::zero();
    let c_panic = a_longerunion / b_longerunion;
    println!("{} / {} = {}", a_longerunion, b_longerunion, c_panic);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    let b_sizeunion = SizeUnion::zero();
    let c_panic = a_sizeunion / b_sizeunion;
    println!("{} / {} = {}", a_sizeunion, b_sizeunion, c_panic);
}

fn unions_operator_div_assign()
{
    println!("unions_operator_div_assign()");
    use cryptocol::number::{ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion};

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(2_u16);
    a_shortunion /= b_shortunion;
    println!("After a_shortunion /= {}, a_shortunion = {}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 10922_u16);

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(u32::MAX / 3);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(2_u32);
    a_intunion /= b_intunion;
    println!("After a_intunion /= {}, a_intunion = {}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 715827882_u32);

    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(u64::MAX / 3);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(2_u64);
    a_longunion /= b_longunion;
    println!("After a_longunion /= {}, a_longunion = {}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 3074457345618258602_u64);

    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(2_u128);
    a_longerunion /= b_longerunion;
    println!("After a_longerunion /= {}, a_longerunion = {}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 56713727820156410577229101238628035242_u128);

    // Example for SizeUnion
    let mut a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::new_with(2_usize);
    a_sizeunion /= b_sizeunion;
    println!("After a_sizeunion /= {}, a_sizeunion = {}", b_sizeunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 10922_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 715827882_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 3074457345618258602_usize);
    
    #[cfg(all(test, debug_assertions))] // It will panic.
    unions_should_panic_operator_div_assign();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_div_assign()
{
    use cryptocol::number::{SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion};

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::zero();
    a_shortunion /= b_shortunion;
    println!("After a_shortunion /= {}, a_shortunion = {}", b_shortunion, a_shortunion);

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(u32::MAX / 3);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::zero();
    a_intunion /= b_intunion;
    println!("After a_intunion /= {}, a_intunion = {}", b_intunion, a_intunion);

    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(u64::MAX / 3);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::zero();
    a_longunion /= b_longunion;
    println!("After a_longunion /= {}, a_longunion = {}", b_longunion, a_longunion);

    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::zero();
    a_longerunion /= b_longerunion;
    println!("After a_longerunion /= {}, a_longerunion = {}", b_longerunion, a_longerunion);

    // Example for SizeUnion
    let mut a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::zero();
    a_sizeunion /= b_sizeunion;
    println!("After a_sizeunion /= {}, a_sizeunion = {}", b_sizeunion, a_sizeunion);
}

fn unions_operator_rem()
{
    println!("unions_operator_rem()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    let b_shortunion = ShortUnion::new_with(3_u16);
    let c_shortunion = a_shortunion % b_shortunion;
    println!("{} % {} = {}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 2_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3);
    let b_intunion = IntUnion::new_with(3_u32);
    let c_intunion = a_intunion % b_intunion;
    println!("{} % {} = {}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 1_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3);
    let b_longunion = LongUnion::new_with(3_u64);
    let c_longunion = a_longunion % b_longunion;
    println!("{} % {} = {}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 2_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    let b_longerunion = LongerUnion::new_with(3_u128);
    let c_longerunion = a_longerunion % b_longerunion;
    println!("{} % {} = {}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 1_u128);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    let b_sizeunion = SizeUnion::new_with(3_usize);
    let c_sizeunion = a_sizeunion % b_sizeunion;
    println!("{} % {} = {}", a_sizeunion, b_sizeunion, c_sizeunion);
    assert_eq!(c_sizeunion.get(), 2_usize);

    #[cfg(all(test, debug_assertions))] // It will panic.
    unions_should_panic_operator_rem();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_rem()
{
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    let b_shortunion = ShortUnion::zero();
    let c_panic = a_shortunion % b_shortunion;
    println!("{} % {} = {}", a_shortunion, b_shortunion, c_panic);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(u32::MAX / 3);
    let b_intunion = IntUnion::zero();
    let c_panic = a_intunion % b_intunion;
    println!("{} % {} = {}", a_intunion, b_intunion, c_panic);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(u64::MAX / 3);
    let b_longunion = LongUnion::zero();
    let c_panic = a_longunion % b_longunion;
    println!("{} % {} = {}", a_longunion, b_longunion, c_panic);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    let b_longerunion = LongerUnion::zero();
    let c_panic = a_longerunion % b_longerunion;
    println!("{} % {} = {}", a_longerunion, b_longerunion, c_panic);

    // Example for SizeUnion
    let a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    let b_sizeunion = SizeUnion::zero();
    let c_panic = a_sizeunion % b_sizeunion;
    println!("{} % {} = {}", a_sizeunion, b_sizeunion, c_panic);
}

fn unions_operator_rem_assign()
{
    println!("unions_operator_rem_assign()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(3_u16);
    a_shortunion %= b_shortunion;
    println!("After a_shortunion /= {}, a_shortunion = {}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 2_u16);

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(u32::MAX / 3);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(3_u32);
    a_intunion %= b_intunion;
    println!("After a_intunion /= {}, a_intunion = {}", b_intunion, a_shortunion);
    assert_eq!(a_intunion.get(), 1_u32);

    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(u64::MAX / 3);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(3_u64);
    a_longunion %= b_longunion;
    println!("After a_longunion /= {}, b_longunion = {}", b_intunion, a_longunion);
    assert_eq!(a_longunion.get(), 2_u64);

    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(3_u128);
    a_longerunion %= b_longerunion;
    println!("After a_longerunion /= {}, a_longerunion = {}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 1_u128);

    // Example for SizeUnion
    let mut a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::new_with(3_usize);
    a_sizeunion %= b_sizeunion;
    println!("After a_sizeunion /= {}, a_sizeunion = {}", b_sizeunion, a_sizeunion);
    assert_eq!(a_sizeunion.get(), 2_usize);

    #[cfg(all(test, debug_assertions))] // It will panic.
    unions_should_panic_operator_rem_assign();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_rem_assign()
{
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(u16::MAX / 3);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::zero();
    a_shortunion %= b_shortunion;
    println!("After a_shortunion /= {}, a_shortunion = {}", b_shortunion, a_shortunion);

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(u32::MAX / 3);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::zero();
    a_intunion %= b_intunion;
    println!("After a_intunion /= {}, a_intunion = {}", b_intunion, a_shortunion);

    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(u64::MAX / 3);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::zero();
    a_longunion %= b_longunion;
    println!("After a_longunion /= {}, b_longunion = {}", b_intunion, a_longunion);

    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(u128::MAX / 3);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::zero();
    a_longerunion %= b_longerunion;
    println!("After a_longerunion /= {}, a_longerunion = {}", b_longerunion, a_longerunion);

    // Example for SizeUnion
    let mut a_sizeunion = SizeUnion::new_with(usize::MAX / 3);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::zero();
    a_sizeunion %= b_sizeunion;
    println!("After a_sizeunion /= {}, a_sizeunion = {}", b_sizeunion, a_sizeunion);
}

fn unions_operator_and()
{
    println!("unions_operator_and()");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::new_with(0b_10001111_10110011);
    let c_shortunion = a_shortunion & b_shortunion;
    println!("{:b} & {:b} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_1000001110000011_u16);

    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::MAX;
    let c_shortunion = a_shortunion & b_shortunion;
    println!("{:b} & {:b} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_1011001110001111_u16);

    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::zero();
    let c_shortunion = a_shortunion & b_shortunion;
    println!("{:b} & {:b} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::new_with(0b_00001111_10000011_10110011_10001111);
    let c_intunion = a_intunion & b_intunion;
    println!("{:b} & {:b} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_11100000110000001110000011_u32);
  
    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::MAX;
    let c_intunion = a_intunion & b_intunion;
    println!("{:b} & {:b} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_10110011100011110000111110000011_u32);

    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::zero();
    let c_intunion = a_intunion & b_intunion;
    println!("{:b} & {:b} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    let c_longunion = a_longunion & b_longunion;
    println!("{:b} & {:b} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_1011000000001111000000001000001110110000000011110000000010000011_u64);
  
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::MAX;
    let c_longunion = a_longunion & b_longunion;
    println!("{:b} & {:b} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_1011001110001111000011111000001111110000001111111000000011111111_u64);
  
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::zero();
    let c_longunion = a_longunion & b_longunion;
    println!("{:b} & {:b} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0_u64);
  
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = LongerUnion::new_with(0b_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let c_longerunion = a_longerunion & b_longerunion;
    println!("{:b} & {:b} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_100011110000000000000011111100000000001110000000100000000000000010001111000000000000001111110000000000111000000010000000_u128);
  
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = LongerUnion::MAX;
    let c_longerunion = a_longerunion & b_longerunion;
    println!("{:b} & {:b} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_10110011100011110000111110000011111100000011111110000000111111110000000011111111100000000011111111110000000000111111111110000000_u128);
  
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = LongerUnion::zero();
    let c_longerunion = a_longerunion & b_longerunion;
    println!("{:b} & {:b} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0_u128);
  
    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(0b_10001111_10110011);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(0b_00001111_10000011_10110011_10001111);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    let c_sizeunion = a_sizeunion & b_sizeunion;
    println!("{:b} & {:b} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_1000001110000011_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_11100000110000001110000011_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_1011000000001111000000001000001110110000000011110000000010000011_usize);

    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_sizeunion = SizeUnion::MAX;
    let c_sizeunion = a_sizeunion & b_sizeunion;
    println!("{:b} & {:b} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_1011001110001111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_0b_10110011100011110000111110000011_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_1011001110001111000011111000001111110000001111111000000011111111_usize);

    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_sizeunion = SizeUnion::zero();
    let c_sizeunion = a_sizeunion & b_sizeunion;
    println!("{:b} & {:b} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
    assert_eq!(c_sizeunion.get(), 0_usize);
    println!("--------------------------------------");
}

fn unions_operator_and_assign()
{
    println!("unions_operator_and_assign()");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(0b_10001111_10110011);
    a_shortunion &= b_shortunion;
    println!("After a_shortunion &= {:b}, a_shortunion = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_1000001110000011_u16);

    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::MAX;
    a_shortunion &= b_shortunion;
    println!("After a_shortunion &= {:b}, a_shortunion = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_1011001110001111_u16);

    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::zero();
    a_shortunion &= b_shortunion;
    println!("After a_shortunion &= {:b}, a_shortunion = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0_u16);

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(0b_00001111_10000011_10110011_10001111);
    a_intunion &= b_intunion;
    println!("After a_intunion &= {:b}, a_intunion = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_11100000110000001110000011_u32);
  
    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::MAX;
    a_intunion &= b_intunion;
    println!("After a_intunion &= {:b}, a_intunion = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_10110011100011110000111110000011_u32);

    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::zero();
    a_intunion &= b_intunion;
    println!("After a_intunion &= {:b}, a_intunion = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0_u32);

    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    a_longunion &= b_longunion;
    println!("After a_longunion &= {:b}, a_longunion = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_1011000000001111000000001000001110110000000011110000000010000011_u64);
  
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::MAX;
    a_longunion &= b_longunion;
    println!("After a_longunion &= {:b}, a_longunion = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_1011001110001111000011111000001111110000001111111000000011111111_u64);
  
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longea_longunionrunion = {}", a_longunion);
    let b_longunion = LongUnion::zero();
    a_longunion &= b_longunion;
    println!("After a_longunion &= {:b}, a_longunion = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0_u64);
  
    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(0b_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    a_longerunion &= b_longerunion;
    println!("After a_longerunion &= {:b}, a_longerunion = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_100011110000000000000011111100000000001110000000100000000000000010001111000000000000001111110000000000111000000010000000_u128);
  
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::MAX;
    a_longerunion &= b_longerunion;
    println!("After a_longerunion &= {:b}, a_longerunion = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_10110011100011110000111110000011111100000011111110000000111111110000000011111111100000000011111111110000000000111111111110000000_u128);
  
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::zero();
    a_longerunion &= b_longerunion;
    println!("After a_longerunion &= {:b}, a_longerunion = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0_u128);
  
    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(0b_10001111_10110011);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(0b_00001111_10000011_10110011_10001111);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    a_sizeunion &= b_sizeunion;
    println!("After a_sizeunion &= {:b}, a_sizeunion = {:b}", b_sizeunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_1000001110000011_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_11100000110000001110000011_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_1011000000001111000000001000001110110000000011110000000010000011_usize);

    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::MAX;
    a_sizeunion &= b_sizeunion;
    println!("After a_sizeunion &= {:b}, a_sizeunion = {:b}", b_sizeunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_1011001110001111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_0b_10110011100011110000111110000011_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_1011001110001111000011111000001111110000001111111000000011111111_usize);

    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::zero();
    a_sizeunion &= b_sizeunion;
    println!("After a_sizeunion &= {:b}, a_sizeunion = {:b}", b_sizeunion, a_sizeunion);
    assert_eq!(a_sizeunion.get(), 0_usize);
    println!("--------------------------------------");
}

fn unions_operator_or()
{
    println!("unions_operator_or()");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::new_with(0b_10001111_10110011);
    let c_shortunion = a_shortunion | b_shortunion;
    println!("{:b} | {:b} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_1011111110111111_u16);

    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::MAX;
    let c_shortunion = a_shortunion | b_shortunion;
    println!("{:b} | {:b} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_1111111111111111_u16);

    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::zero();
    let c_shortunion = a_shortunion | b_shortunion;
    println!("{:b} | {:b} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_10110011_10001111_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::new_with(0b_00001111_10000011_10110011_10001111);
    let c_intunion = a_intunion | b_intunion;
    println!("{:b} | {:b} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_10111111100011111011111110001111_u32);
  
    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::MAX;
    let c_intunion = a_intunion | b_intunion;
    println!("{:b} | {:b} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_11111111111111111111111111111111_u32);

    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::zero();
    let c_intunion = a_intunion | b_intunion;
    println!("{:b} | {:b} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_10110011_10001111_00001111_10000011_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    let c_longunion = a_longunion | b_longunion;
    println!("{:b} | {:b} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_1111001110111111100011111111111111110011101111111000111111111111_u64);
  
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::MAX;
    let c_longunion = a_longunion | b_longunion;
    println!("{:b} | {:b} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_1111111111111111111111111111111111111111111111111111111111111111_u64);
  
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::zero();
    let c_longunion = a_longunion | b_longunion;
    println!("{:b} | {:b} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_u64);
  
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = LongerUnion::new_with(0b_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let c_longerunion = a_longerunion | b_longerunion;
    println!("{:b} | {:b} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_10110011111111111000111110111111111100000011111111111111111111111011001111111111100011111011111111110000001111111111111111111111_u128);
  
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = LongerUnion::MAX;
    let c_longerunion = a_longerunion | b_longerunion;
    println!("{:b} | {:b} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111_u128);
  
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = LongerUnion::zero();
    let c_longerunion = a_longerunion | b_longerunion;
    println!("{:b} | {:b} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_u128);
  
    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(0b_10001111_10110011);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(0b_00001111_10000011_10110011_10001111);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    let c_sizeunion = a_sizeunion | b_sizeunion;
    println!("{:b} | {:b} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_1011111110111111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10111111100011111011111110001111_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_1111001110111111100011111111111111110011101111111000111111111111_usize);

    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_sizeunion = SizeUnion::MAX;
    let c_sizeunion = a_sizeunion | b_sizeunion;
    println!("{:b} | {:b} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_1111111111111111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_11111111111111111111111111111111_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_1111111111111111111111111111111111111111111111111111111111111111_usize);

    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_sizeunion = SizeUnion::zero();
    let c_sizeunion = a_sizeunion | b_sizeunion;
    println!("{:b} | {:b} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);
    println!("--------------------------------------");
}

fn unions_operator_or_assign()
{
    println!("unions_operator_or_assign()");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(0b_10001111_10110011);
    a_shortunion |= b_shortunion;
    println!("After a_shortunion |= {:b}, a_shortunion = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_1011111110111111_u16);

    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::MAX;
    a_shortunion |= b_shortunion;
    println!("After a_shortunion |= {:b}, a_shortunion = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_1111111111111111_u16);

    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::zero();
    a_shortunion |= b_shortunion;
    println!("After a_shortunion |= {:b}, a_shortunion = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_10110011_10001111_u16);

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(0b_00001111_10000011_10110011_10001111);
    a_intunion |= b_intunion;
    println!("After a_intunion |= {:b}, a_intunion = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_10111111100011111011111110001111_u32);
  
    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::MAX;
    a_intunion |= b_intunion;
    println!("After a_intunion |= {:b}, a_intunion = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_11111111111111111111111111111111_u32);

    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::zero();
    a_intunion |= b_intunion;
    println!("After a_intunion |= {:b}, a_intunion = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_10110011_10001111_00001111_10000011);

    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    a_longunion |= b_longunion;
    println!("After a_longunion |= {:b}, a_longunion = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_1111001110111111100011111111111111110011101111111000111111111111_u64);
  
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::MAX;
    a_longunion |= b_longunion;
    println!("After a_longunion |= {:b}, a_longunion = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_1111111111111111111111111111111111111111111111111111111111111111_u64);
  
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longea_longunionrunion = {}", a_longunion);
    let b_longunion = LongUnion::zero();
    a_longunion |= b_longunion;
    println!("After a_longunion |= {:b}, a_longunion = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_u64);
  
    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(0b_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    a_longerunion |= b_longerunion;
    println!("After a_longerunion |= {:b}, a_longerunion = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_10110011111111111000111110111111111100000011111111111111111111111011001111111111100011111011111111110000001111111111111111111111_u128);
  
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::MAX;
    a_longerunion |= b_longerunion;
    println!("After a_longerunion |= {:b}, a_longerunion = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111_u128);
  
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::zero();
    a_longerunion |= b_longerunion;
    println!("After a_longerunion |= {:b}, a_longerunion = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_u128);
  
    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(0b_10001111_10110011);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(0b_00001111_10000011_10110011_10001111);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    a_sizeunion |= b_sizeunion;
    println!("After a_sizeunion |= {:b}, a_sizeunion = {:b}", b_sizeunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_1011111110111111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10111111100011111011111110001111_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_1111001110111111100011111111111111110011101111111000111111111111_usize);

    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::MAX;
    a_sizeunion |= b_sizeunion;
    println!("After a_sizeunion |= {:b}, a_sizeunion = {:b}", b_sizeunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_1111111111111111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_11111111111111111111111111111111_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_1111111111111111111111111111111111111111111111111111111111111111_usize);

    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::zero();
    a_sizeunion |= b_sizeunion;
    println!("After a_sizeunion |= {:b}, a_sizeunion = {:b}", b_sizeunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);
    println!("--------------------------------------");
}

fn unions_operator_xor()
{
    println!("unions_operator_xor()");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::new_with(0b_10001111_10110011);
    let c_shortunion = a_shortunion ^ b_shortunion;
    println!("{:b} ^ {:b} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_11110000111100_u16);

    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::MAX;
    let c_shortunion = a_shortunion ^ b_shortunion;
    println!("{:b} ^ {:b} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_100110001110000_u16);

    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::zero();
    let c_shortunion = a_shortunion ^ b_shortunion;
    println!("{:b} ^ {:b} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_10110011_10001111_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::new_with(0b_00001111_10000011_10110011_10001111);
    let c_intunion = a_intunion ^ b_intunion;
    println!("{:b} ^ {:b} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_10111100000011001011110000001100_u32);
  
    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::MAX;
    let c_intunion = a_intunion ^ b_intunion;
    println!("{:b} ^ {:b} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_1001100011100001111000001111100_u32);

    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::zero();
    let c_intunion = a_intunion ^ b_intunion;
    println!("{:b} ^ {:b} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_10110011_10001111_00001111_10000011_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    let c_longunion = a_longunion ^ b_longunion;
    println!("{:b} ^ {:b} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_100001110110000100011110111110001000011101100001000111101111100_u64);
  
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::MAX;
    let c_longunion = a_longunion ^ b_longunion;
    println!("{:b} ^ {:b} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_100110001110000111100000111110000001111110000000111111100000000_u64);
  
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::zero();
    let c_longunion = a_longunion ^ b_longunion;
    println!("{:b} ^ {:b} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_u64);
  
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = LongerUnion::new_with(0b_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let c_longerunion = a_longerunion ^ b_longerunion;
    println!("{:b} ^ {:b} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_10110011011100001000111110111100000000000011110001111111011111111011001101110000100011111011110000000000001111000111111101111111_u128);
  
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = LongerUnion::MAX;
    let c_longerunion = a_longerunion ^ b_longerunion;
    println!("{:b} ^ {:b} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_1001100011100001111000001111100000011111100000001111111000000001111111100000000011111111100000000001111111111000000000001111111_u128);
  
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = LongerUnion::zero();
    let c_longerunion = a_longerunion ^ b_longerunion;
    println!("{:b} ^ {:b} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_u128);
  
    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(0b_10001111_10110011);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(0b_00001111_10000011_10110011_10001111);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    let c_sizeunion = a_sizeunion ^ b_sizeunion;
    println!("{:b} ^ {:b} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_11110000111100_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10111100000011001011110000001100_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_100001110110000100011110111110001000011101100001000111101111100_usize);

    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_sizeunion = SizeUnion::MAX;
    let c_sizeunion = a_sizeunion ^ b_sizeunion;
    println!("{:b} ^ {:b} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_100110001110000_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_1001100011100001111000001111100_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_100110001110000111100000111110000001111110000000111111100000000_usize);

    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_sizeunion = SizeUnion::zero();
    let c_sizeunion = a_sizeunion ^ b_sizeunion;
    println!("{:b} ^ {:b} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);
    println!("--------------------------------------");
}

fn unions_operator_xor_assign()
{
    println!("unions_operator_xor_assign()");
    use cryptocol::number::{ SmallUInt, ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(0b_10001111_10110011);
    a_shortunion ^= b_shortunion;
    println!("After a_shortunion ^= {:b}, a_shortunion = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_11110000111100_u16);

    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::MAX;
    a_shortunion ^= b_shortunion;
    println!("After a_shortunion ^= {:b}, a_shortunion = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_100110001110000_u16);

    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::zero();
    a_shortunion ^= b_shortunion;
    println!("After a_shortunion ^= {:b}, a_shortunion = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_10110011_10001111_u16);

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(0b_00001111_10000011_10110011_10001111);
    a_intunion ^= b_intunion;
    println!("After a_intunion ^= {:b}, a_intunion = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_10111100000011001011110000001100_u32);
  
    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::MAX;
    a_intunion ^= b_intunion;
    println!("After a_intunion ^= {:b}, a_intunion = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_1001100011100001111000001111100_u32);

    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::zero();
    a_intunion ^= b_intunion;
    println!("After a_intunion ^= {:b}, a_intunion = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_10110011_10001111_00001111_10000011);

    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    a_longunion ^= b_longunion;
    println!("After a_longunion ^= {:b}, a_longunion = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_100001110110000100011110111110001000011101100001000111101111100_u64);
  
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::MAX;
    a_longunion ^= b_longunion;
    println!("After a_longunion ^= {:b}, a_longunion = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_100110001110000111100000111110000001111110000000111111100000000_u64);
  
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longea_longunionrunion = {}", a_longunion);
    let b_longunion = LongUnion::zero();
    a_longunion ^= b_longunion;
    println!("After a_longunion ^= {:b}, a_longunion = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_u64);
  
    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(0b_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    a_longerunion ^= b_longerunion;
    println!("After a_longerunion ^= {:b}, a_longerunion = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_10110011011100001000111110111100000000000011110001111111011111111011001101110000100011111011110000000000001111000111111101111111_u128);
  
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::MAX;
    a_longerunion ^= b_longerunion;
    println!("After a_longerunion ^= {:b}, a_longerunion = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_1001100011100001111000001111100000011111100000001111111000000001111111100000000011111111100000000001111111111000000000001111111_u128);
  
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::zero();
    a_longerunion ^= b_longerunion;
    println!("After a_longerunion ^= {:b}, a_longerunion = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000_u128);
  
    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(0b_10001111_10110011);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(0b_00001111_10000011_10110011_10001111);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(0b_11110000_00111111_10000000_11111111_10110011_10001111_00001111_10000011);
    a_sizeunion ^= b_sizeunion;
    println!("After a_sizeunion ^= {:b}, a_sizeunion = {:b}", b_sizeunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_11110000111100_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10111100000011001011110000001100_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_100001110110000100011110111110001000011101100001000111101111100_usize);

    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::MAX;
    a_sizeunion ^= b_sizeunion;
    println!("After a_sizeunion ^= {:b}, a_sizeunion = {:b}", b_sizeunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_100110001110000_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_1001100011100001111000001111100_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_100110001110000111100000111110000001111110000000111111100000000_usize);

    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_sizeunion = {}", a_sizeunion);
    let b_sizeunion = SizeUnion::zero();
    a_sizeunion ^= b_sizeunion;
    println!("After a_sizeunion ^= {:b}, a_sizeunion = {:b}", b_sizeunion, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);
    println!("--------------------------------------");
}

fn unions_operator_not()
{
    println!("unions_operator_not()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = !a_shortunion;
    println!("!{:b} = {:b}", a_shortunion, b_shortunion);
    assert_eq!(b_shortunion.get(), 0b_100110001110000_u16);

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = !a_intunion;
    println!("!{:b} = {:b}", a_intunion, b_intunion);
    assert_eq!(b_intunion.get(), 0b_1001100011100001111000001111100_u32);

    // Example for LongUnion
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = !a_longunion;
    println!("!{:b} = {:b}", a_longunion, b_longunion);
    assert_eq!(b_longunion.get(), 0b_100110001110000111100000111110000001111110000000111111100000000_u64);

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000000);
    let b_longerunion = !a_longerunion;
    println!("!{:b} = {:b}", a_longerunion, b_longerunion);
    assert_eq!(b_longerunion.get(), 0b_1001100011100001111000001111100000011111100000001111111000000001111111100000000011111111100000000001111111111000000000001111111_u128);

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_sizeunion = !a_sizeunion;
    println!("!{:b} = {:b}", a_sizeunion, b_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion.get(), 0b_100110001110000_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion.get(), 0b_1001100011100001111000001111100_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion.get(), 0b_100110001110000111100000111110000001111110000000111111100000000_usize);
    println!("--------------------------------------");
}

fn unions_operator_equal()
{
    println!("unions_operator_equal()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    let equal = a_shortunion == b_shortunion;
    let different = a_shortunion != b_shortunion;
    println!("{} == {} : {}", a_shortunion, b_shortunion, equal);
    assert_eq!(equal, true);
    println!("{} != {} : {}", a_shortunion, b_shortunion, different);
    assert_eq!(different, false);
    
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(54321_u16);
    let equal = a_shortunion == b_shortunion;
    let different = a_shortunion != b_shortunion;
    println!("{} == {} : {}", a_shortunion, b_shortunion, equal);
    assert_eq!(equal, false);
    println!("{} != {} : {}", a_shortunion, b_shortunion, different);
    assert_eq!(different, true);
   
    // Example for IntUnion
    let a_intunion = IntUnion::new_with(1234567890_u32);
    let b_intunion = IntUnion::new_with(1234567890_u32);
    let equal = a_intunion == b_intunion;
    let different = a_intunion != b_intunion;
    println!("{} == {} : {}", a_intunion, b_intunion, equal);
    assert_eq!(equal, true);
    println!("{} != {} : {}", a_intunion, b_intunion, different);
    assert_eq!(different, false);
    
    let a_intunion = IntUnion::new_with(1234567890_u32);
    let b_intunion = IntUnion::new_with(987654321_u32);
    let equal = a_intunion == b_intunion;
    let different = a_intunion != b_intunion;
    println!("{} == {} : {}", a_intunion, b_intunion, equal);
    assert_eq!(equal, false);
    println!("{} != {} : {}", a_intunion, b_intunion, different);
    assert_eq!(different, true);
    
    // Example for LongUnion
    let a_longunion = LongUnion::new_with(12345678901234567890_u64);
    let b_longunion = LongUnion::new_with(12345678901234567890_u64);
    let equal = a_longunion == b_longunion;
    let different = a_longunion != b_longunion;
    println!("{} == {} : {}", a_longunion, b_longunion, equal);
    assert_eq!(equal, true);
    println!("{} != {} : {}", a_longunion, b_longunion, different);
    assert_eq!(different, false);
    
    let a_longunion = LongUnion::new_with(12345678901234567890_u64);
    let b_longunion = LongUnion::new_with(9876543210987654321_u64);
    let equal = a_longunion == b_longunion;
    let different = a_longunion != b_longunion;
    println!("{} == {} : {}", a_longunion, b_longunion, equal);
    assert_eq!(equal, false);
    println!("{} != {} : {}", a_longunion, b_longunion, different);
    assert_eq!(different, true);
   
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    let b_longerunion = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    let equal = a_longerunion == b_longerunion;
    let different = a_longerunion != b_longerunion;
    println!("{} == {} : {}", a_longerunion, b_longerunion, equal);
    assert_eq!(equal, true);
    println!("{} != {} : {}", a_longerunion, b_longerunion, different);
    assert_eq!(different, false);
    
    let a_longerunion = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    let b_longerunion = LongerUnion::new_with(98765432109876543210987654321098765432_u128);
    let equal = a_longerunion == b_longerunion;
    let different = a_longerunion != b_longerunion;
    println!("{} == {} : {}", a_longerunion, b_longerunion, equal);
    assert_eq!(equal, false);
    println!("{} != {} : {}", a_longerunion, b_longerunion, different);
    assert_eq!(different, true);

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(12345678901234567890_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(12345678901234567890_usize);
    let equal = a_sizeunion == b_sizeunion;
    let different = a_sizeunion != b_sizeunion;
    println!("{} == {} : {}", a_sizeunion, b_sizeunion, equal);
    assert_eq!(equal, true);
    println!("{} != {} : {}", a_sizeunion, b_sizeunion, different);
    assert_eq!(different, false);
    
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(12345678901234567890_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(54321_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(987654321_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(9876543210987654321_usize);
    let equal = a_sizeunion == b_sizeunion;
    let different = a_sizeunion != b_sizeunion;
    println!("{} == {} : {}", a_sizeunion, b_sizeunion, equal);
    assert_eq!(equal, false);
    println!("{} != {} : {}", a_sizeunion, b_sizeunion, different);
    assert_eq!(different, true);
    println!("--------------------------------------");
}

fn unions_operator_greater()
{
    println!("unions_operator_greater()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example
    let a_shortunion = ShortUnion::new_with(54321_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    if a_shortunion > b_shortunion
        { println!("{} > {}", a_shortunion, b_shortunion); }
    else
        { println!("{} <= {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion > b_shortunion, true);
    
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(54321_u16);
    if a_shortunion > b_shortunion
        { println!("{} > {}", a_shortunion, b_shortunion); }
    else
        { println!("{} <= {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion > b_shortunion, false);
   
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    if a_shortunion > b_shortunion
        { println!("{} > {}", a_shortunion, b_shortunion); }
    else
        { println!("{} <= {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion > b_shortunion, false);
   
    // Example for IntUnion
    let a_intunion = IntUnion::new_with(987654321_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    if a_intunion > b_intunion
        { println!("{} > {}", a_intunion, b_intunion); }
    else
        { println!("{} <= {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion > b_intunion, true);
    
    let a_intunion = IntUnion::new_with(123456789_u32);
    let b_intunion = IntUnion::new_with(987654321_u32);
    if a_intunion > b_intunion
        { println!("{} > {}", a_intunion, b_intunion); }
    else
        { println!("{} <= {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion > b_intunion, false);
    
    let a_intunion = IntUnion::new_with(123456789_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    if a_intunion > b_intunion
        { println!("{} > {}", a_intunion, b_intunion); }
    else
        { println!("{} <= {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion > b_intunion, false);
    
    // Example for LongUnion
    let a_longunion = LongUnion::new_with(9876543210987654321_u64);
    let b_longunion = LongUnion::new_with(1234567890123456789_u64);
    if a_longunion > b_longunion
        { println!("{} > {}", a_longunion, b_longunion); }
    else
        { println!("{} <= {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion > b_longunion, true);
    
    let a_longunion = LongUnion::new_with(1234567890123456789_u64);
    let b_longunion = LongUnion::new_with(9876543210987654321_u64);
    if a_longunion > b_longunion
        { println!("{} > {}", a_longunion, b_longunion); }
    else
        { println!("{} <= {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion > b_longunion, false);
    
    let a_longunion = LongUnion::new_with(1234567890123456789_u64);
    let b_longunion = LongUnion::new_with(1234567890123456789_u64);
    if a_longunion > b_longunion
        { println!("{} > {}", a_longunion, b_longunion); }
    else
        { println!("{} <= {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion > b_longunion, false);
   
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(87654321098765432109876543210987654321_u128);
    let b_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    if a_longerunion > b_longerunion
        { println!("{} > {}", a_longerunion, b_longerunion); }
    else
        { println!("{} <= {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion > b_longerunion, true);
    
    let a_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    let b_longerunion = LongerUnion::new_with(87654321098765432109876543210987654321_u128);
    if a_longerunion > b_longerunion
        { println!("{} > {}", a_longerunion, b_longerunion); }
    else
        { println!("{} <= {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion > b_longerunion, false);
    
    let a_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    let b_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    if a_longerunion > b_longerunion
        { println!("{} > {}", a_longerunion, b_longerunion); }
    else
        { println!("{} <= {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion > b_longerunion, false);

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(54321_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(987654321_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(9876543210987654321_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    if a_sizeunion > b_sizeunion
        { println!("{} > {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} <= {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion > b_sizeunion, true);
    
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(54321_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(987654321_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(9876543210987654321_usize);
    if a_sizeunion > b_sizeunion
        { println!("{} > {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} <= {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion > b_sizeunion, false);
    
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    if a_sizeunion > b_sizeunion
        { println!("{} > {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} <= {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion > b_sizeunion, false);
    println!("--------------------------------------");
}

fn unions_operator_greater_equal()
{
    println!("unions_operator_greater_equal()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(54321_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    if a_shortunion >= b_shortunion
        { println!("{} >= {}", a_shortunion, b_shortunion); }
    else
        { println!("{} < {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion >= b_shortunion, true);
    
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(54321_u16);
    if a_shortunion > b_shortunion
        { println!("{} >= {}", a_shortunion, b_shortunion); }
    else
        { println!("{} < {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion >= b_shortunion, false);
   
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    if a_shortunion > b_shortunion
        { println!("{} >= {}", a_shortunion, b_shortunion); }
    else
        { println!("{} < {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion >= b_shortunion, true);
   
    // Example for IntUnion
    let a_intunion = IntUnion::new_with(987654321_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    if a_intunion >= b_intunion
        { println!("{} >= {}", a_intunion, b_intunion); }
    else
        { println!("{} < {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion >= b_intunion, true);
    
    let a_intunion = IntUnion::new_with(123456789_u32);
    let b_intunion = IntUnion::new_with(987654321_u32);
    if a_intunion >= b_intunion
        { println!("{} >= {}", a_intunion, b_intunion); }
    else
        { println!("{} < {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion >= b_intunion, false);
    
    let a_intunion = IntUnion::new_with(123456789_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    if a_intunion >= b_intunion
        { println!("{} >= {}", a_intunion, b_intunion); }
    else
        { println!("{} < {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion >= b_intunion, true);
    
    // Example for LongUnion
    let a_longunion = LongUnion::new_with(9876543210987654321_u64);
    let b_longunion = LongUnion::new_with(1234567890123456789_u64);
    if a_longunion >= b_longunion
        { println!("{} >= {}", a_longunion, b_longunion); }
    else
        { println!("{} < {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion >= b_longunion, true);
    
    let a_longunion = LongUnion::new_with(1234567890123456789_u64);
    let b_longunion = LongUnion::new_with(9876543210987654321_u64);
    if a_longunion >= b_longunion
        { println!("{} >= {}", a_longunion, b_longunion); }
    else
        { println!("{} < {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion >= b_longunion, false);
    
    let a_longunion = LongUnion::new_with(1234567890123456789_u64);
    let b_longunion = LongUnion::new_with(1234567890123456789_u64);
    if a_longunion >= b_longunion
        { println!("{} >= {}", a_longunion, b_longunion); }
    else
        { println!("{} < {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion >= b_longunion, true);
   
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(87654321098765432109876543210987654321_u128);
    let b_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    if a_longerunion >= b_longerunion
        { println!("{} >= {}", a_longerunion, b_longerunion); }
    else
        { println!("{} < {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion >= b_longerunion, true);
    
    let a_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    let b_longerunion = LongerUnion::new_with(87654321098765432109876543210987654321_u128);
    if a_longerunion >= b_longerunion
        { println!("{} >= {}", a_longerunion, b_longerunion); }
    else
        { println!("{} < {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion >= b_longerunion, false);
    
    let a_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    let b_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    if a_longerunion >= b_longerunion
        { println!("{} >= {}", a_longerunion, b_longerunion); }
    else
        { println!("{} < {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion >= b_longerunion, true);

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(54321_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(987654321_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(9876543210987654321_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    if a_sizeunion >= b_sizeunion
        { println!("{} >= {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} < {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion >= b_sizeunion, true);
    
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(54321_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(987654321_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(9876543210987654321_usize);
    if a_sizeunion >= b_sizeunion
        { println!("{} >= {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} < {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion >= b_sizeunion, false);
    
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    if a_sizeunion >= b_sizeunion
        { println!("{} >= {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} < {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion >= b_sizeunion, true);
    println!("--------------------------------------");
}

fn unions_operator_less()
{
    println!("unions_operator_less()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(54321_u16);
    if a_shortunion < b_shortunion
        { println!("{} < {}", a_shortunion, b_shortunion); }
    else
        { println!("{} >= {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion < b_shortunion, true);
    
    let a_shortunion = ShortUnion::new_with(54321_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    if a_shortunion < b_shortunion
        { println!("{} < {}", a_shortunion, b_shortunion); }
    else
        { println!("{} >= {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion < b_shortunion, false);
   
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    if a_shortunion < b_shortunion
        { println!("{} < {}", a_shortunion, b_shortunion); }
    else
        { println!("{} >= {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion < b_shortunion, false);
   
    // Example for IntUnion
    let a_intunion = IntUnion::new_with(123456789_u32);
    let b_intunion = IntUnion::new_with(987654321_u32);
    if a_intunion < b_intunion
        { println!("{} < {}", a_intunion, b_intunion); }
    else
        { println!("{} >= {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion < b_intunion, true);
    
    let a_intunion = IntUnion::new_with(987654321_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    if a_intunion < b_intunion
        { println!("{} < {}", a_intunion, b_intunion); }
    else
        { println!("{} >= {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion < b_intunion, false);
    
    let a_intunion = IntUnion::new_with(123456789_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    if a_intunion < b_intunion
        { println!("{} < {}", a_intunion, b_intunion); }
    else
        { println!("{} >= {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion < b_intunion, false);
    
    // Example for LongUnion
    let a_longunion = LongUnion::new_with(1234567890123456789_u64);
    let b_longunion = LongUnion::new_with(9876543210987654321_u64);
    if a_longunion < b_longunion
        { println!("{} < {}", a_longunion, b_longunion); }
    else
        { println!("{} >= {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion < b_longunion, true);
    
    let a_longunion = LongUnion::new_with(9876543210987654321_u64);
    let b_longunion = LongUnion::new_with(1234567890123456789_u64);
    if a_longunion < b_longunion
        { println!("{} < {}", a_longunion, b_longunion); }
    else
        { println!("{} >= {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion < b_longunion, false);
    
    let a_longunion = LongUnion::new_with(1234567890123456789_u64);
    let b_longunion = LongUnion::new_with(1234567890123456789_u64);
    if a_longunion < b_longunion
        { println!("{} < {}", a_longunion, b_longunion); }
    else
        { println!("{} >= {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion < b_longunion, false);
   
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    let b_longerunion = LongerUnion::new_with(87654321098765432109876543210987654321_u128);
    if a_longerunion < b_longerunion
        { println!("{} < {}", a_longerunion, b_longerunion); }
    else
        { println!("{} >= {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion < b_longerunion, true);
    
    let a_longerunion = LongerUnion::new_with(87654321098765432109876543210987654321_u128);
    let b_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    if a_longerunion < b_longerunion
        { println!("{} < {}", a_longerunion, b_longerunion); }
    else
        { println!("{} >= {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion < b_longerunion, false);
    
    let a_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    let b_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    if a_longerunion < b_longerunion
        { println!("{} < {}", a_longerunion, b_longerunion); }
    else
        { println!("{} >= {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion < b_longerunion, false);

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(54321_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(987654321_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(9876543210987654321_usize);
    if a_sizeunion < b_sizeunion
        { println!("{} < {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} >= {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion < b_sizeunion, true);
    
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(54321_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(987654321_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(9876543210987654321_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    if a_sizeunion < b_sizeunion
        { println!("{} < {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} >= {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion < b_sizeunion, false);
    
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    if a_sizeunion < b_sizeunion
        { println!("{} < {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} >= {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion < b_sizeunion, false);
    println!("--------------------------------------");
}

fn unions_operator_less_equal()
{
    println!("unions_operator_less_equal()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(54321_u16);
    if a_shortunion <= b_shortunion
        { println!("{} <= {}", a_shortunion, b_shortunion); }
    else
        { println!("{} > {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion <= b_shortunion, true);
    
    let a_shortunion = ShortUnion::new_with(54321_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    if a_shortunion <= b_shortunion
        { println!("{} <= {}", a_shortunion, b_shortunion); }
    else
        { println!("{} > {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion <= b_shortunion, false);
   
    let a_shortunion = ShortUnion::new_with(12345_u16);
    let b_shortunion = ShortUnion::new_with(12345_u16);
    if a_shortunion <= b_shortunion
        { println!("{} <= {}", a_shortunion, b_shortunion); }
    else
        { println!("{} > {}", a_shortunion, b_shortunion); }
    assert_eq!(a_shortunion <= b_shortunion, true);
   
    // Example for IntUnion
    let a_intunion = IntUnion::new_with(123456789_u32);
    let b_intunion = IntUnion::new_with(987654321_u32);
    if a_intunion <= b_intunion
        { println!("{} <= {}", a_intunion, b_intunion); }
    else
        { println!("{} > {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion <= b_intunion, true);
    
    let a_intunion = IntUnion::new_with(987654321_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    if a_intunion <= b_intunion
        { println!("{} <= {}", a_intunion, b_intunion); }
    else
        { println!("{} > {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion <= b_intunion, false);
    
    let a_intunion = IntUnion::new_with(123456789_u32);
    let b_intunion = IntUnion::new_with(123456789_u32);
    if a_intunion <= b_intunion
        { println!("{} <= {}", a_intunion, b_intunion); }
    else
        { println!("{} > {}", a_intunion, b_intunion); }
    assert_eq!(a_intunion <= b_intunion, true);
    
    // Example for LongUnion
    let a_longunion = LongUnion::new_with(1234567890123456789_u64);
    let b_longunion = LongUnion::new_with(9876543210987654321_u64);
    if a_longunion <= b_longunion
        { println!("{} <= {}", a_longunion, b_longunion); }
    else
        { println!("{} > {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion <= b_longunion, true);
    
    let a_longunion = LongUnion::new_with(9876543210987654321_u64);
    let b_longunion = LongUnion::new_with(1234567890123456789_u64);
    if a_longunion <= b_longunion
        { println!("{} <= {}", a_longunion, b_longunion); }
    else
        { println!("{} > {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion <= b_longunion, false);
    
    let a_longunion = LongUnion::new_with(1234567890123456789_u64);
    let b_longunion = LongUnion::new_with(1234567890123456789_u64);
    if a_longunion <= b_longunion
        { println!("{} <= {}", a_longunion, b_longunion); }
    else
        { println!("{} > {}", a_longunion, b_longunion); }
    assert_eq!(a_longunion <= b_longunion, true);
   
    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    let b_longerunion = LongerUnion::new_with(87654321098765432109876543210987654321_u128);
    if a_longerunion <= b_longerunion
        { println!("{} <= {}", a_longerunion, b_longerunion); }
    else
        { println!("{} > {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion <= b_longerunion, true);
    
    let a_longerunion = LongerUnion::new_with(87654321098765432109876543210987654321_u128);
    let b_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    if a_longerunion <= b_longerunion
        { println!("{} <= {}", a_longerunion, b_longerunion); }
    else
        { println!("{} > {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion <= b_longerunion, false);
    
    let a_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    let b_longerunion = LongerUnion::new_with(12345678901234567890123456789012345678_u128);
    if a_longerunion <= b_longerunion
        { println!("{} <= {}", a_longerunion, b_longerunion); }
    else
        { println!("{} > {}", a_longerunion, b_longerunion); }
    assert_eq!(a_longerunion <= b_longerunion, true);

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(54321_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(987654321_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(9876543210987654321_usize);
    if a_sizeunion <= b_sizeunion
        { println!("{} <= {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} > {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion <= b_sizeunion, true);
    
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(54321_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(987654321_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(9876543210987654321_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    if a_sizeunion <= b_sizeunion
        { println!("{} <= {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} > {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion <= b_sizeunion, false);
    
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(123456789_usize);
    #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(1234567890123456789_usize);
    if a_sizeunion <= b_sizeunion
        { println!("{} <= {}", a_sizeunion, b_sizeunion); }
    else
        { println!("{} > {}", a_sizeunion, b_sizeunion); }
    assert_eq!(a_sizeunion <= b_sizeunion, true);
    println!("--------------------------------------");
}

fn unions_operator_shl()
{
    println!("unions_operator_shl()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_uint = 2_u8;
    let c_shortunion = a_shortunion << b_uint;
    println!("{:b} << {} = {:b}", a_shortunion, b_uint, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_11001110_00111100_u16);

    #[cfg(not(debug_assertions))]
    {
        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_uint = 18_u8;
        let c_shortunion = a_shortunion << b_uint;
        println!("{:b} << {} = {:b}", a_shortunion, b_uint, c_shortunion);
        assert_eq!(c_shortunion.get(), 0b_11001110_00111100_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_sint = -2_i8;
        let b_uint = b_sint as u8;
        let c_shortunion = a_shortunion << b_sint;
        let d_shortunion = a_shortunion << b_uint;
        println!("{:b} << {} = {:b}", a_shortunion, b_sint, c_shortunion);
        println!("{:b} << {} = {:b}", a_shortunion, b_uint, d_shortunion);
        assert_eq!(b_uint, 254_u8);
        assert_eq!(c_shortunion.get(), 0b_11000000_00000000_u16);
        assert_eq!(d_shortunion.get(), 0b_11000000_00000000_u16);
    }

    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::new_with(2);
    let c_shortunion = a_shortunion << b_shortunion;
    println!("{:b} << {} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_11001110_00111100_u16);

    #[cfg(not(debug_assertions))]
    {
        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_intunion = IntUnion::new_with(18);
        let c_shortunion = a_shortunion << b_intunion;
        println!("{:b} << {} = {:b}", a_shortunion, b_intunion, c_shortunion);
        assert_eq!(c_shortunion.get(), 0b_11001110_00111100_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_shortunion = ShortUnion::new_with_signed(-2);
        let b_shortunion2 = ShortUnion::new_with(-2_i16 as u16);
        let c_shortunion = a_shortunion << b_shortunion;
        let d_shortunion = a_shortunion << b_shortunion2;
        println!("{:b} << {} = {:b}", a_shortunion, b_shortunion, c_shortunion);
        println!("{:b} << {} = {:b}", a_shortunion, b_shortunion2, d_shortunion);
        assert_eq!(b_shortunion2.get(), 65534_u16);
        assert_eq!(c_shortunion.get(), 0b_11000000_00000000_u16);
        assert_eq!(d_shortunion.get(), 0b_11000000_00000000_u16);
    }

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_uint = 8_u16;
    let c_intunion = a_intunion << b_uint;
    println!("{:b} << {} = {:b}", a_intunion, b_uint, c_intunion);
    assert_eq!(c_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

    #[cfg(not(debug_assertions))]
    {
        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_uint = 40_u16;
        let c_intunion = a_intunion << b_uint;
        println!("{:b} << {} = {:b}", a_intunion, b_uint, c_intunion);
        assert_eq!(c_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_sint = -2_i16;
        let b_uint = b_sint as u16;
        let c_intunion = a_intunion << b_sint;
        let d_intunion = a_intunion << b_uint;
        println!("{:b} << {} = {:b}", a_intunion, b_sint, c_intunion);
        println!("{:b} << {} = {:b}", a_intunion, b_uint, d_intunion);
        assert_eq!(b_uint, 65534_u16);
        assert_eq!(c_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
        assert_eq!(d_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
    }

    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::new_with(8);
    let c_intunion = a_intunion << b_intunion;
    println!("{:b} << {} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

    #[cfg(not(debug_assertions))]
    {
        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_longunion = LongUnion::new_with(40);
        let c_intunion = a_intunion << b_longunion;
        println!("{:b} << {} = {:b}", a_intunion, b_longunion, c_intunion);
        assert_eq!(c_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_intunion = IntUnion::new_with_signed(-2_i32);
        let b_intunion2 = IntUnion::new_with(-2_i32 as u32);
        let c_intunion = a_intunion << b_intunion;
        let d_intunion = a_intunion << b_intunion2;
        println!("{:b} << {} = {:b}", a_intunion, b_intunion, c_intunion);
        println!("{:b} << {} = {:b}", a_intunion, b_intunion2, d_intunion);
        assert_eq!(b_intunion2.get(), 4294967294_u32);
        assert_eq!(c_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
        assert_eq!(d_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
    }
    
    // Example for LongUnion
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_uint = 16_u32;
    let c_longunion = a_longunion << b_uint;
    println!("{:b} << {} = {:b}", a_longunion, b_uint, c_longunion);
    assert_eq!(c_longunion.get(), 0b_00001111_10000011_11110000_00111111_10000000_11111111_00000000_00000000_u64);
    
    #[cfg(not(debug_assertions))]
    {
        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 72_u32;
        let c_longunion = a_longunion << b_uint;
        println!("{:b} << {} = {:b}", a_longunion, b_uint, c_longunion);
        assert_eq!(c_longunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_u64);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_i32;
        let b_uint = b_sint as u32;
        let c_longunion = a_longunion << b_sint;
        let d_longunion = a_longunion << b_uint;
        println!("{:b} << {} = {:b}", a_longunion, b_sint, c_longunion);
        println!("{:b} << {} = {:b}", a_longunion, b_uint, d_longunion);
        assert_eq!(b_uint, 4294967294_u32);
        assert_eq!(c_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
        assert_eq!(d_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
    }

    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::new_with(16);
    let c_longunion = a_longunion << b_longunion;
    println!("{:b} << {} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_00001111_10000011_11110000_00111111_10000000_11111111_00000000_00000000_u64);

    #[cfg(not(debug_assertions))]
    {
        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_longerunion = LongerUnion::new_with(72);
        let c_longunion = a_longunion << b_longerunion;
        println!("{:b} << {} = {:b}", a_longunion, b_longunion, c_longunion);
        assert_eq!(c_longunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_u64);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_longunion = LongUnion::new_with_signed(-2_i64);
        let b_longunion2 = LongUnion::new_with(-2_i64 as u64);
        let c_longunion = a_longunion << b_longunion;
        let d_longunion = a_longunion << b_longunion2;
        println!("{:b} << {} = {:b}", a_longunion, b_longunion, c_longunion);
        println!("{:b} << {} = {:b}", a_longunion, b_longunion2, d_longunion);
        assert_eq!(b_longunion2.get(), 18446744073709551614_u64);
        assert_eq!(c_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
        assert_eq!(d_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
    }

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
    let b_uint = 24_u64;
    let c_longerunion = a_longerunion << b_uint;
    println!("{:b} << {} = {:b}", a_longerunion, b_uint, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011__00000000__00000000__00000000_u128);

    #[cfg(not(debug_assertions))]
    {
        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_uint = 136_u64;
        let c_longerunion = a_longerunion << b_uint;
        println!("{:b} << {} = {:b}", a_longerunion, b_uint, c_longerunion);
        assert_eq!(c_longerunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011_00000000_u128);

        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_sint = -2_i64;
        let b_uint = b_sint as u64;
        let c_longerunion = a_longerunion << b_sint;
        let d_longerunion = a_longerunion << b_uint;
        println!("{:b} << {} = {:b}", a_longerunion, b_sint, c_longerunion);
        println!("{:b} << {} = {:b}", a_longerunion, b_uint, d_longerunion);
        assert_eq!(b_uint, 18446744073709551614_u64);
        assert_eq!(c_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
        assert_eq!(d_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
    }

    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
    let b_longerunion = LongerUnion::new_with(24);
    let c_longerunion = a_longerunion << b_longerunion;
    println!("{:b} << {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011__00000000__00000000__00000000_u128);

    #[cfg(not(debug_assertions))]
    {
        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_shortunion = ShortUnion::new_with(136);
        let c_longerunion = a_longerunion << b_shortunion;
        println!("{:b} << {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
        assert_eq!(c_longerunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011_00000000_u128);

        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_longerunion = LongerUnion::new_with_signed(-2_i128);
        let b_longerunion2 = LongerUnion::new_with(-2_i64 as u128);
        let c_longerunion = a_longerunion << b_longerunion;
        let d_longerunion = a_longerunion << b_longerunion2;
        println!("{:b} << {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
        println!("{:b} << {} = {:b}", a_longerunion, b_longerunion2, d_longerunion);
        assert_eq!(b_longerunion2.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(c_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
        assert_eq!(d_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
    }

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_uint = 4_u128;
    let c_sizeunion = a_sizeunion << b_uint;
    println!("{:b} << {} = {:b}", a_sizeunion, b_uint, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_00111000_11110000_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_00111000_11110000_11111000_00110000_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_00111000_11110000_11111000_00111111_00000011_11111000_00001111_11110000_usize);
    
    #[cfg(not(debug_assertions))]
    {
        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 68_u128;
        let c_sizeunion = a_sizeunion << b_uint;
        println!("{:b} << {} = {:b}", a_sizeunion, b_uint, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_00111000_11110000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_00111000_11110000_11111000_00110000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_00111000_11110000_11111000_00111111_00000011_11111000_00001111_11110000_usize);
        
        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_isize;
        let b_uint = b_sint as usize;
        let c_sizeunion = a_sizeunion << b_sint;
        let d_sizeunion = a_sizeunion << b_uint;
        println!("{:b} << {} = {:b}", a_sizeunion, b_sint, c_sizeunion);
        println!("{:b} << {} = {:b}", a_sizeunion, b_uint, d_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(b_uint, 65534_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(b_uint, 4294967294_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(b_uint, 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);

        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(16_usize);
        #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(32_usize);
        #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(64_usize);
        let c_sizeunion = a_sizeunion << b_sizeunion;
        println!("{:b} << {} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);

        #[cfg(target_pointer_width = "16")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")]  let b_union = LongUnion::new_with(18);
        #[cfg(target_pointer_width = "32")]  let b_union = ShortUnion::new_with(40);
        #[cfg(target_pointer_width = "64")]  let b_union = IntUnion::new_with(72);
        let c_sizeunion = a_sizeunion << b_union;
        println!("{:b} << {} = {:b}", a_sizeunion, b_union, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_11001110_00111100_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10001111_00001111_10000011_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_usize);

        #[cfg(target_pointer_width = "16")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with_signed(-2);
        let b_sizeunion2 = SizeUnion::new_with(-2_isize as usize);
        let c_sizeunion = a_sizeunion << b_sizeunion;
        let d_sizeunion = a_sizeunion << b_sizeunion2;
        println!("{:b} << {} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
        println!("{:b} << {} = {:b}", a_sizeunion, b_sizeunion2, d_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion2.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion2.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion2.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
    }

    #[cfg(test)] // It will panic.
    unions_should_panic_operator_shl();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_shl()
{
    #[cfg(debug_assertions)]
    {
        use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_uint = 18_u8;
        let c_shortunion = a_shortunion << b_uint;
        println!("{:b} << {} = {:b}", a_shortunion, b_uint, c_shortunion);
        assert_eq!(c_shortunion.get(), 0b_11001110_00111100_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_sint = -2_i8;
        let b_uint = b_sint as u8;
        let c_shortunion = a_shortunion << b_sint;
        let d_shortunion = a_shortunion << b_uint;
        println!("{:b} << {} = {:b}", a_shortunion, b_sint, c_shortunion);
        println!("{:b} << {} = {:b}", a_shortunion, b_uint, d_shortunion);
        assert_eq!(b_uint, 254_u8);
        assert_eq!(c_shortunion.get(), 0b_11000000_00000000_u16);
        assert_eq!(d_shortunion.get(), 0b_11000000_00000000_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_shortunion = ShortUnion::new_with(18);
        let c_shortunion = a_shortunion << b_shortunion;
        println!("{:b} << {} = {:b}", a_shortunion, b_shortunion, c_shortunion);
        assert_eq!(c_shortunion.get(),0b_11001110_00111100_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_shortunion = ShortUnion::new_with_signed(-2);
        let b_shortunion2 = ShortUnion::new_with(-2_i16 as u16);
        let c_shortunion = a_shortunion << b_shortunion;
        let d_shortunion = a_shortunion << b_shortunion2;
        println!("{:b} << {} = {:b}", a_shortunion, b_shortunion, c_shortunion);
        println!("{:b} << {} = {:b}", a_shortunion, b_shortunion2, d_shortunion);
        assert_eq!(b_shortunion2.get(), 65534_u16);
        assert_eq!(c_shortunion.get(), 0b_11000000_00000000_u16);
        assert_eq!(d_shortunion.get(), 0b_11000000_00000000_u16);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_uint = 40_u16;
        let c_intunion = a_intunion << b_uint;
        println!("{:b} << {} = {:b}", a_intunion, b_uint, c_intunion);
        assert_eq!(c_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_sint = -2_i16;
        let b_uint = b_sint as u16;
        let c_intunion = a_intunion << b_sint;
        let d_intunion = a_intunion << b_uint;
        println!("{:b} << {} = {:b}", a_intunion, b_sint, c_intunion);
        println!("{:b} << {} = {:b}", a_intunion, b_uint, d_intunion);
        assert_eq!(b_uint, 65534_u16);
        assert_eq!(c_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
        assert_eq!(d_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_intunion = IntUnion::new_with(40_u32);
        let c_intunion = a_intunion << b_intunion;
        println!("{:b} << {} = {:b}", a_intunion, b_intunion, c_intunion);
        assert_eq!(c_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_intunion = IntUnion::new_with_signed(-2_i32);
        let b_intunion2 = IntUnion::new_with(-2_i32 as u32);
        let c_intunion = a_intunion << b_intunion;
        let d_intunion = a_intunion << b_intunion2;
        println!("{:b} << {} = {:b}", a_intunion, b_intunion, c_intunion);
        println!("{:b} << {} = {:b}", a_intunion, b_intunion2, d_intunion);
        assert_eq!(b_intunion2.get(), 4294967294_u32);
        assert_eq!(c_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
        assert_eq!(d_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 72_u32;
        let c_longunion = a_longunion << b_uint;
        println!("{:b} << {} = {:b}", a_longunion, b_uint, c_longunion);
        assert_eq!(c_longunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_u64);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_i32;
        let b_uint = b_sint as u32;
        let c_longunion = a_longunion << b_sint;
        let d_longunion = a_longunion << b_uint;
        println!("{:b} << {} = {:b}", a_longunion, b_sint, c_longunion);
        println!("{:b} << {} = {:b}", a_longunion, b_uint, d_longunion);
        assert_eq!(b_uint, 4294967294_u32);
        assert_eq!(c_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
        assert_eq!(d_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
    
        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_longunion = LongUnion::new_with(72);
        let c_longunion = a_longunion << b_longunion;
        println!("{:b} << {} = {:b}", a_longunion, b_longunion, c_longunion);
        assert_eq!(c_longunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_u64);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_longunion = LongUnion::new_with_signed(-2_i64);
        let b_longunion2 = LongUnion::new_with(-2_i64 as u64);
        let c_longunion = a_longunion << b_longunion;
        let d_longunion = a_longunion << b_longunion2;
        println!("{:b} << {} = {:b}", a_longunion, b_longunion, c_longunion);
        println!("{:b} << {} = {:b}", a_longunion, b_longunion2, d_longunion);
        assert_eq!(b_longunion2.get(), 18446744073709551614_u64);
        assert_eq!(c_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
        assert_eq!(d_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
    
        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_uint = 136_u64;
        let c_longerunion = a_longerunion << b_uint;
        println!("{:b} << {} = {:b}", a_longerunion, b_uint, c_longerunion);
        assert_eq!(c_longerunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011_00000000_u128);

        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_sint = -2_i64;
        let b_uint = b_sint as u64;
        let c_longerunion = a_longerunion << b_sint;
        let d_longerunion = a_longerunion << b_uint;
        println!("{:b} << {} = {:b}", a_longerunion, b_sint, c_longerunion);
        println!("{:b} << {} = {:b}", a_longerunion, b_uint, d_longerunion);
        assert_eq!(b_uint, 18446744073709551614_u64);
        assert_eq!(c_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
        assert_eq!(d_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
    
        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_longerunion = LongerUnion::new_with(136);
        let c_longerunion = a_longerunion << b_longerunion;
        println!("{:b} << {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
        assert_eq!(c_longerunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011_00000000_u128);

        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_longerunion = LongerUnion::new_with_signed(-2_i128);
        let b_longerunion2 = LongerUnion::new_with(-2_i64 as u128);
        let c_longerunion = a_longerunion << b_longerunion;
        let d_longerunion = a_longerunion << b_longerunion2;
        println!("{:b} << {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
        println!("{:b} << {} = {:b}", a_longerunion, b_longerunion2, d_longerunion);
        assert_eq!(b_longerunion2.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(c_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
        assert_eq!(d_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
        
        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 68_u128;
        let c_sizeunion = a_sizeunion << b_uint;
        println!("{:b} << {} = {:b}", a_sizeunion, b_uint, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_00111000_11110000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_00111000_11110000_11111000_00110000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_00111000_11110000_11111000_00111111_00000011_11111000_00001111_11110000_usize);
        
        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_isize;
        let b_uint = b_sint as usize;
        let c_sizeunion = a_sizeunion << b_sint;
        let d_sizeunion = a_sizeunion << b_uint;
        println!("{:b} << {} = {:b}", a_sizeunion, b_sint, c_sizeunion);
        println!("{:b} << {} = {:b}", a_sizeunion, b_uint, d_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(b_uint, 65534_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(b_uint, 4294967294_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(b_uint, 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
 
        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(16_usize);
        #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(32_usize);
        #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(64_usize);
        let c_sizeunion = a_sizeunion << b_sizeunion;
        println!("{:b} << {} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);

        #[cfg(target_pointer_width = "16")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")]  let b_sizeunion = SizeUnion::new_with(18);
        #[cfg(target_pointer_width = "32")]  let b_sizeunion = SizeUnion::new_with(40);
        #[cfg(target_pointer_width = "64")]  let b_sizeunion = SizeUnion::new_with(72);
        let c_sizeunion = a_sizeunion << b_sizeunion;
        println!("{:b} << {} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_11001110_00111100_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10001111_00001111_10000011_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_usize);

        #[cfg(target_pointer_width = "16")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with_signed(-2);
        let b_sizeunion2 = SizeUnion::new_with(-2_isize as usize);
        let c_sizeunion = a_sizeunion << b_sizeunion;
        let d_sizeunion = a_sizeunion << b_sizeunion2;
        println!("{:b} << {} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
        println!("{:b} << {} = {:b}", a_sizeunion, b_sizeunion2, d_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion2.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion2.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion2.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(d_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
    }
}

fn unions_operator_shl_assign()
{
    println!("unions_operator_shl_assign()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_uint = 2_u8;
    a_shortunion <<= b_uint;
    println!("After a_shortunion <<= {}, = {:b}", b_uint, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_11001110_00111100_u16);

    #[cfg(not(debug_assertions))]
    {
        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_uint = 18_u8;
        a_shortunion <<= b_uint;
        println!("After a_shortunion <<= {}, = {:b}", b_uint, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_11001110_00111100_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_sint = -2_i8;
        a_shortunion <<= b_sint;
        println!("After a_shortunion <<= {}, = {:b}", b_sint, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_11000000_00000000_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_uint = -2_i8 as u8;
        a_shortunion <<= b_uint;
        println!("After a_shortunion <<= {}, = {:b}", b_uint, a_shortunion);
        assert_eq!(b_uint, 254_u8);
        assert_eq!(a_shortunion.get(), 0b_11000000_00000000_u16);
    }

    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(2);
    a_shortunion <<= b_shortunion;
    println!("After a_shortunion <<= {}, = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_11001110_00111100_u16);

    #[cfg(not(debug_assertions))]
    {
        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_intunion = IntUnion::new_with(18);
        a_shortunion <<= b_intunion;
        println!("After a_shortunion <<= {}, = {:b}", b_intunion, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_11001110_00111100_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_shortunion = ShortUnion::new_with_signed(-2);
        a_shortunion <<= b_shortunion;
        println!("After a_shortunion <<= {}, = {:b}", b_shortunion, a_shortunion);
        assert_eq!(b_shortunion.get(), 65534_u16);
        assert_eq!(a_shortunion.get(), 0b_11000000_00000000_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_shortunion = ShortUnion::new_with(-2_i16 as u16);
        a_shortunion <<= b_shortunion;
        println!("After a_shortunion <<= {}, = {:b}", b_shortunion, a_shortunion);
        assert_eq!(b_shortunion.get(), 65534_u16);
        assert_eq!(a_shortunion.get(), 0b_11000000_00000000_u16);
    }

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_uint = 8_u16;
    a_intunion <<= b_uint;
    println!("After a_intunion <<= {}, = {:b}", b_uint, a_intunion);
    assert_eq!(a_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

    #[cfg(not(debug_assertions))]
    {
        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_uint = 40_u16;
        a_intunion <<= b_uint;
        println!("After a_intunion <<= {}, = {:b}", b_uint, a_intunion);
        assert_eq!(a_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_sint = -2_i16;
        a_intunion <<= b_sint;
        println!("After a_intunion <<= {}, = {:b}", b_sint, a_intunion);
        assert_eq!(a_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_uint = -2_i16 as u16;
        a_intunion <<= b_uint;
        println!("After a_intunion <<= {}, = {:b}", b_uint, a_intunion);
        assert_eq!(b_uint, 65534_u16);
        assert_eq!(a_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
    }

    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(8);
    a_intunion <<= b_intunion;
    println!("After a_intunion <<= {}, = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

    #[cfg(not(debug_assertions))]
    {
        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_longunion = LongUnion::new_with(40);
        a_intunion <<= b_longunion;
        println!("After a_intunion <<= {}, = {:b}", b_longunion, a_intunion);
        assert_eq!(a_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_intunion = IntUnion::new_with_signed(-2_i32);
        a_intunion <<= b_intunion;
        println!("After a_intunion <<= {}, = {:b}", b_intunion, a_intunion);
        assert_eq!(b_intunion.get(), 4294967294_u32);
        assert_eq!(a_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_intunion = IntUnion::new_with(-2_i32 as u32);
        a_intunion <<= b_intunion;
        println!("After a_intunion <<= {}, = {:b}", b_intunion, a_intunion);
        assert_eq!(b_intunion.get(), 4294967294_u32);
        assert_eq!(a_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
    }
    
    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_uint = 16_u32;
    a_longunion <<= b_uint;
    println!("After a_longunion <<= {}, = {:b}", b_uint, a_longunion);
    assert_eq!(a_longunion.get(), 0b_00001111_10000011_11110000_00111111_10000000_11111111_00000000_00000000_u64);
    
    #[cfg(not(debug_assertions))]
    {
        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_uint = 72_u32;
        a_longunion <<= b_uint;
        println!("After a_longunion <<= {}, = {:b}", b_uint, a_longunion);
        assert_eq!(a_longunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_sint = -2_i32;
        a_longunion <<= b_sint;
        println!("After a_longunion <<= {}, = {:b}", b_sint, a_longunion);
        assert_eq!(a_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_uint = -2_i32 as u32;
        a_longunion <<= b_uint;
        println!("After a_longunion <<= {}, = {:b}", b_uint, a_longunion);
        assert_eq!(b_uint, 4294967294_u32);
        assert_eq!(a_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
    }

    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(16);
    a_longunion <<= b_longunion;
    println!("After a_longunion <<= {}, = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_00001111_10000011_11110000_00111111_10000000_11111111_00000000_00000000_u64);

    #[cfg(not(debug_assertions))]
    {
        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longerunion = LongerUnion::new_with(72);
        a_longunion <<= b_longerunion;
        println!("After a_longunion <<= {}, = {:b}", b_longerunion, a_longunion);
        assert_eq!(a_longunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longunion = LongUnion::new_with_signed(-2_i64);
        a_longunion <<= b_longunion;
        println!("After a_longunion <<= {}, = {:b}", b_longunion, a_longunion);
        assert_eq!(b_longunion.get(), 18446744073709551614_u64);
        assert_eq!(a_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longunion = LongUnion::new_with(-2_i64 as u64);
        a_longunion <<= b_longunion;
        println!("After a_longunion <<= {}, = {:b}", b_longunion, a_longunion);
        assert_eq!(b_longunion.get(), 18446744073709551614_u64);
        assert_eq!(a_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);
    }

    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_uint = 24_u64;
    a_longerunion <<= b_uint;
    println!("After a_longerunion <<= {}, = {:b}", b_uint, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011__00000000__00000000__00000000_u128);

    #[cfg(not(debug_assertions))]
    {
        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_uint = 136_u64;
        a_longerunion <<= b_uint;
        println!("After a_longerunion <<= {}, = {:b}", b_uint, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011_00000000_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_sint = -2_i64;
        a_longerunion <<= b_sint;
        println!("After a_longerunion <<= {}, = {:b}", b_sint, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_uint = -2_i64 as u64;
        a_longerunion <<= b_uint;
        println!("After a_longerunion <<= {}, = {:b}", b_uint, a_longerunion);
        assert_eq!(b_uint, 18446744073709551614_u64);
        assert_eq!(a_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
    }

    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(24);
    a_longerunion <<= b_longerunion;
    println!("After a_longerunion <<= {}, = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011__00000000__00000000__00000000_u128);

    #[cfg(not(debug_assertions))]
    {
        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_shortunion = ShortUnion::new_with(136);
        a_longerunion <<= b_shortunion;
        println!("After a_longerunion <<= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011_00000000_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_longerunion = LongerUnion::new_with_signed(-2_i128);
        a_longerunion <<= b_longerunion;
        println!("After a_longerunion <<= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(b_longerunion.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(a_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_longerunion = LongerUnion::new_with(-2_i64 as u128);
        a_longerunion <<= b_longerunion;
        println!("After a_longerunion <<= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(b_longerunion.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(a_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);
    }

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_uint = 4_u128;
    a_sizeunion <<= b_uint;
    println!("After a_sizeunion <<= {}, = {:b}", b_uint, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00111000_11110000_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_00111000_11110000_11111000_00110000_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00111000_11110000_11111000_00111111_00000011_11111000_00001111_11110000_usize);
    
    #[cfg(not(debug_assertions))]
    {
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 68_u128;
        a_sizeunion <<= b_uint;
        println!("After a_sizeunion <<= {}, = {:b}", b_uint, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00111000_11110000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_00111000_11110000_11111000_00110000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00111000_11110000_11111000_00111111_00000011_11111000_00001111_11110000_usize);
        
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_isize;
        a_sizeunion <<= b_sint;
        println!("After a_sizeunion <<= {}, = {:b}", b_sint, a_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
        
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = -2_isize as usize;
        a_sizeunion <<= b_uint;
        println!("After a_sizeunion <<= {}, = {:b}", b_uint, a_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(b_uint, 65534_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(b_uint, 4294967294_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(b_uint, 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);

        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(16_usize);
        #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(32_usize);
        #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(64_usize);
        a_sizeunion <<= b_sizeunion;
        println!("After a_sizeunion <<= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")]  let b_sizeunion = LongUnion::new_with(18);
        #[cfg(target_pointer_width = "32")]  let b_sizeunion = ShortUnion::new_with(40);
        #[cfg(target_pointer_width = "64")]  let b_sizeunion = IntUnion::new_with(72);
        a_sizeunion <<= b_sizeunion;
        println!("After a_sizeunion <<= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_11001110_00111100_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10001111_00001111_10000011_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with_signed(-2);
        a_sizeunion <<= b_sizeunion;
        println!("After a_sizeunion <<= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with(-2_isize as usize);
        a_sizeunion <<= b_sizeunion;
        println!("After a_sizeunion <<= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
    }

    #[cfg(test)] // It will panic.
    unions_should_panic_operator_shl_assign();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_shl_assign()
{
    #[cfg(debug_assertions)]
    {
        use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_uint = 18_u8;
        a_shortunion <<= b_uint;
        println!("After a_shortunion <<= {}, = {:b}", b_uint, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_11001110_00111100_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_sint = -2_i8;
        a_shortunion <<= b_sint;
        println!("After a_shortunion <<= {}, = {:b}", b_sint, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_11000000_00000000_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_uint = -2_i8 as u8;
        a_shortunion <<= b_uint;
        println!("After a_shortunion <<= {}, = {:b}", b_uint, a_shortunion);
        assert_eq!(b_uint, 254_u8);
        assert_eq!(a_shortunion.get(), 0b_11000000_00000000_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_intunion = IntUnion::new_with(18);
        a_shortunion <<= b_intunion;
        println!("After a_shortunion <<= {}, = {:b}", b_intunion, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_11001110_00111100_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_shortunion = ShortUnion::new_with_signed(-2);
        a_shortunion <<= b_shortunion;
        println!("After a_shortunion <<= {}, = {:b}", b_shortunion, a_shortunion);
        assert_eq!(b_shortunion.get(), 65534_u16);
        assert_eq!(a_shortunion.get(), 0b_11000000_00000000_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_shortunion = ShortUnion::new_with(-2_i16 as u16);
        a_shortunion <<= b_shortunion;
        println!("After a_shortunion <<= {}, = {:b}", b_shortunion, a_shortunion);
        assert_eq!(b_shortunion.get(), 65534_u16);
        assert_eq!(a_shortunion.get(), 0b_11000000_00000000_u16);
    
        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_uint = 40_u16;
        a_intunion <<= b_uint;
        println!("After a_intunion <<= {}, = {:b}", b_uint, a_intunion);
        assert_eq!(a_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_sint = -2_i16;
        a_intunion <<= b_sint;
        println!("After a_intunion <<= {}, = {:b}", b_sint, a_intunion);
        assert_eq!(a_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_uint = -2_i16 as u16;
        a_intunion <<= b_uint;
        println!("After a_intunion <<= {}, = {:b}", b_uint, a_intunion);
        assert_eq!(b_uint, 65534_u16);
        assert_eq!(a_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
    
        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_longunion = LongUnion::new_with(40);
        a_intunion <<= b_longunion;
        println!("After a_intunion <<= {}, = {:b}", b_longunion, a_intunion);
        assert_eq!(a_intunion.get(), 0b_10001111_00001111_10000011_00000000_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_intunion = IntUnion::new_with_signed(-2_i32);
        a_intunion <<= b_intunion;
        println!("After a_intunion <<= {}, = {:b}", b_intunion, a_intunion);
        assert_eq!(b_intunion.get(), 4294967294_u32);
        assert_eq!(a_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_intunion = IntUnion::new_with(-2_i32 as u32);
        a_intunion <<= b_intunion;
        println!("After a_intunion <<= {}, = {:b}", b_intunion, a_intunion);
        assert_eq!(b_intunion.get(), 4294967294_u32);
        assert_eq!(a_intunion.get(), 0b_11000000_00000000_00000000_00000000_u32);
    
        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_uint = 72_u32;
        a_longunion <<= b_uint;
        println!("After a_longunion <<= {}, = {:b}", b_uint, a_longunion);
        assert_eq!(a_longunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_sint = -2_i32;
        a_longunion <<= b_sint;
        println!("After a_longunion <<= {}, = {:b}", b_sint, a_longunion);
        assert_eq!(a_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_uint = -2_i32 as u32;
        a_longunion <<= b_uint;
        println!("After a_longunion <<= {}, = {:b}", b_uint, a_longunion);
        assert_eq!(b_uint, 4294967294_u32);
        assert_eq!(a_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longerunion = LongerUnion::new_with(72);
        a_longunion <<= b_longerunion;
        println!("After a_longunion <<= {}, = {:b}", b_longerunion, a_longunion);
        assert_eq!(a_longunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longunion = LongUnion::new_with_signed(-2_i64);
        a_longunion <<= b_longunion;
        println!("After a_longunion <<= {}, = {:b}", b_longunion, a_longunion);
        assert_eq!(b_longunion.get(), 18446744073709551614_u64);
        assert_eq!(a_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longunion = LongUnion::new_with(-2_i64 as u64);
        a_longunion <<= b_longunion;
        println!("After a_longunion <<= {}, = {:b}", b_longunion, a_longunion);
        assert_eq!(b_longunion.get(), 18446744073709551614_u64);
        assert_eq!(a_longunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u64);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_uint = 136_u64;
        a_longerunion <<= b_uint;
        println!("After a_longerunion <<= {}, = {:b}", b_uint, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011_00000000_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_sint = -2_i64;
        a_longerunion <<= b_sint;
        println!("After a_longerunion <<= {}, = {:b}", b_sint, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_uint = -2_i64 as u64;
        a_longerunion <<= b_uint;
        println!("After a_longerunion <<= {}, = {:b}", b_uint, a_longerunion);
        assert_eq!(b_uint, 18446744073709551614_u64);
        assert_eq!(a_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_shortunion = ShortUnion::new_with(136);
        a_longerunion <<= b_shortunion;
        println!("After a_longerunion <<= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011_00000000_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_longerunion = LongerUnion::new_with_signed(-2_i128);
        a_longerunion <<= b_longerunion;
        println!("After a_longerunion <<= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(b_longerunion.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(a_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_longerunion = LongerUnion::new_with(-2_i64 as u128);
        a_longerunion <<= b_longerunion;
        println!("After a_longerunion <<= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(b_longerunion.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(a_longerunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_u128);

        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 68_u128;
        a_sizeunion <<= b_uint;
        println!("After a_sizeunion <<= {}, = {:b}", b_uint, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00111000_11110000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_00111000_11110000_11111000_00110000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00111000_11110000_11111000_00111111_00000011_11111000_00001111_11110000_usize);
        
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_isize;
        a_sizeunion <<= b_sint;
        println!("After a_sizeunion <<= {}, = {:b}", b_sint, a_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
        
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = -2_isize as usize;
        a_sizeunion <<= b_uint;
        println!("After a_sizeunion <<= {}, = {:b}", b_uint, a_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(b_uint, 65534_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(b_uint, 4294967294_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(b_uint, 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);

        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(16_usize);
        #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(32_usize);
        #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(64_usize);
        a_sizeunion <<= b_sizeunion;
        println!("After a_sizeunion <<= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")]  let b_sizeunion = LongUnion::new_with(18);
        #[cfg(target_pointer_width = "32")]  let b_sizeunion = ShortUnion::new_with(40);
        #[cfg(target_pointer_width = "64")]  let b_sizeunion = IntUnion::new_with(72);
        a_sizeunion <<= b_sizeunion;
        println!("After a_sizeunion <<= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_11001110_00111100_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10001111_00001111_10000011_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with_signed(-2);
        a_sizeunion <<= b_sizeunion;
        println!("After a_sizeunion <<= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with(-2_isize as usize);
        a_sizeunion <<= b_sizeunion;
        println!("After a_sizeunion <<= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_11000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_usize);
    }
}

fn unions_operator_shr()
{
    println!("unions_operator_shr()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_uint = 2_u8;
    let c_shortunion = a_shortunion >> b_uint;
    println!("{:b} >> {} = {:b}", a_shortunion, b_uint, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_00101100_11100011_u16);

    #[cfg(not(debug_assertions))]
    {
        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_uint = 18_u8;
        let c_shortunion = a_shortunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_shortunion, b_uint, c_shortunion);
        assert_eq!(c_shortunion.get(), 0b_00101100_11100011_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_sint = -2_i8;
        let b_uint = b_sint as u8;
        let c_shortunion = a_shortunion >> b_sint;
        let d_shortunion = a_shortunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_shortunion, b_sint, c_shortunion);
        println!("{:b} >> {} = {:b}", a_shortunion, b_uint, d_shortunion);
        assert_eq!(b_uint, 254_u8);
        assert_eq!(c_shortunion.get(), 0b_00000000_00000010_u16);
        assert_eq!(d_shortunion.get(), 0b_00000000_00000010_u16);
    }

    let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    let b_shortunion = ShortUnion::new_with(2);
    let c_shortunion = a_shortunion >> b_shortunion;
    println!("{:b} >> {} = {:b}", a_shortunion, b_shortunion, c_shortunion);
    assert_eq!(c_shortunion.get(), 0b_00101100_11100011_u16);

    #[cfg(not(debug_assertions))]
    {
        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_intunion = IntUnion::new_with(18);
        let c_shortunion = a_shortunion >> b_intunion;
        println!("{:b} >> {} = {:b}", a_shortunion, b_intunion, c_shortunion);
        assert_eq!(c_shortunion.get(), 0b_00101100_11100011_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_shortunion = ShortUnion::new_with_signed(-2);
        let b_shortunion2 = ShortUnion::new_with(-2_i16 as u16);
        let c_shortunion = a_shortunion >> b_shortunion;
        let d_shortunion = a_shortunion >> b_shortunion2;
        println!("{:b} >> {} = {:b}", a_shortunion, b_shortunion, c_shortunion);
        println!("{:b} >> {} = {:b}", a_shortunion, b_shortunion2, d_shortunion);
        assert_eq!(b_shortunion2.get(), 65534_u16);
        assert_eq!(c_shortunion.get(), 0b_00000000_00000010_u16);
        assert_eq!(d_shortunion.get(), 0b_00000000_00000010_u16);
    }

    // Example for IntUnion
    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_uint = 8_u16;
    let c_intunion = a_intunion >> b_uint;
    println!("{:b} >> {} = {:b}", a_intunion, b_uint, c_intunion);
    assert_eq!(c_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

    #[cfg(not(debug_assertions))]
    {
        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_uint = 40_u16;
        let c_intunion = a_intunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_intunion, b_uint, c_intunion);
        assert_eq!(c_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_sint = -2_i16;
        let b_uint = b_sint as u16;
        let c_intunion = a_intunion >> b_sint;
        let d_intunion = a_intunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_intunion, b_sint, c_intunion);
        println!("{:b} >> {} = {:b}", a_intunion, b_uint, d_intunion);
        assert_eq!(b_uint, 65534_u16);
        assert_eq!(c_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
        assert_eq!(d_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
    }

    let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    let b_intunion = IntUnion::new_with(8);
    let c_intunion = a_intunion >> b_intunion;
    println!("{:b} >> {} = {:b}", a_intunion, b_intunion, c_intunion);
    assert_eq!(c_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

    #[cfg(not(debug_assertions))]
    {
        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_longunion = LongUnion::new_with(40);
        let c_intunion = a_intunion >> b_longunion;
        println!("{:b} >> {} = {:b}", a_intunion, b_longunion, c_intunion);
        assert_eq!(c_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_intunion = IntUnion::new_with_signed(-2_i32);
        let b_intunion2 = IntUnion::new_with(-2_i32 as u32);
        let c_intunion = a_intunion >> b_intunion;
        let d_intunion = a_intunion >> b_intunion2;
        println!("{:b} >> {} = {:b}", a_intunion, b_intunion, c_intunion);
        println!("{:b} >> {} = {:b}", a_intunion, b_intunion2, d_intunion);
        assert_eq!(b_intunion2.get(), 4294967294_u32);
        assert_eq!(c_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
        assert_eq!(d_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
    }
    
    // Example for LongUnion
    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_uint = 16_u32;
    let c_longunion = a_longunion >> b_uint;
    println!("{:b} >> {} = {:b}", a_longunion, b_uint, c_longunion);
    assert_eq!(c_longunion.get(), 0b_00000000_00000000_10110011_10001111_00001111_10000011_11110000_00111111_u64);
    
    #[cfg(not(debug_assertions))]
    {
        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 72_u32;
        let c_longunion = a_longunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_longunion, b_uint, c_longunion);
        assert_eq!(c_longunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_u64);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_i32;
        let b_uint = b_sint as u32;
        let c_longunion = a_longunion >> b_sint;
        let d_longunion = a_longunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_longunion, b_sint, c_longunion);
        println!("{:b} >> {} = {:b}", a_longunion, b_uint, d_longunion);
        assert_eq!(b_uint, 4294967294_u32);
        assert_eq!(c_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
        assert_eq!(d_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
    }

    let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_longunion = LongUnion::new_with(16);
    let c_longunion = a_longunion >> b_longunion;
    println!("{:b} >> {} = {:b}", a_longunion, b_longunion, c_longunion);
    assert_eq!(c_longunion.get(), 0b_00000000_00000000_10110011_10001111_00001111_10000011_11110000_00111111_u64);

    #[cfg(not(debug_assertions))]
    {
        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_longerunion = LongerUnion::new_with(72);
        let c_longunion = a_longunion >> b_longerunion;
        println!("{:b} >> {} = {:b}", a_longunion, b_longunion, c_longunion);
        assert_eq!(c_longunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_u64);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_longunion = LongUnion::new_with_signed(-2_i64);
        let b_longunion2 = LongUnion::new_with(-2_i64 as u64);
        let c_longunion = a_longunion >> b_longunion;
        let d_longunion = a_longunion >> b_longunion2;
        println!("{:b} >> {} = {:b}", a_longunion, b_longunion, c_longunion);
        println!("{:b} >> {} = {:b}", a_longunion, b_longunion2, d_longunion);
        assert_eq!(b_longunion2.get(), 18446744073709551614_u64);
        assert_eq!(c_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
        assert_eq!(d_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
    }

    // Example for LongerUnion
    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
    let b_uint = 24_u64;
    let c_longerunion = a_longerunion >> b_uint;
    println!("{:b} >> {} = {:b}", a_longerunion, b_uint, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_00000000__00000000__00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_u128);

    #[cfg(not(debug_assertions))]
    {
        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_uint = 136_u64;
        let c_longerunion = a_longerunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_longerunion, b_uint, c_longerunion);
        assert_eq!(c_longerunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_u128);

        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_sint = -2_i64;
        let b_uint = b_sint as u64;
        let c_longerunion = a_longerunion >> b_sint;
        let d_longerunion = a_longerunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_longerunion, b_sint, c_longerunion);
        println!("{:b} >> {} = {:b}", a_longerunion, b_uint, d_longerunion);
        assert_eq!(b_uint, 18446744073709551614_u64);
        assert_eq!(c_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
        assert_eq!(d_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
    }

    let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
    let b_longerunion = LongerUnion::new_with(24);
    let c_longerunion = a_longerunion >> b_longerunion;
    println!("{:b} >> {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
    assert_eq!(c_longerunion.get(), 0b_00000000_00000000_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_u128);

    #[cfg(not(debug_assertions))]
    {
        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_shortunion = ShortUnion::new_with(136);
        let c_longerunion = a_longerunion >> b_shortunion;
        println!("{:b} >> {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
        assert_eq!(c_longerunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_u128);

        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_longerunion = LongerUnion::new_with_signed(-2_i128);
        let b_longerunion2 = LongerUnion::new_with(-2_i64 as u128);
        let c_longerunion = a_longerunion >> b_longerunion;
        let d_longerunion = a_longerunion >> b_longerunion2;
        println!("{:b} >> {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
        println!("{:b} >> {} = {:b}", a_longerunion, b_longerunion2, d_longerunion);
        assert_eq!(b_longerunion2.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(c_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
        assert_eq!(d_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
    }

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_uint = 4_u128;
    let c_sizeunion = a_sizeunion >> b_uint;
    println!("{:b} >> {} = {:b}", a_sizeunion, b_uint, c_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_00001011_00111000_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_0000101_100111000_11110000_11111000_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_00001011_00111000_11110000_11111000_00111111_00000011_11111000_00001111_usize);
    
    #[cfg(not(debug_assertions))]
    {
        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 68_u128;
        let c_sizeunion = a_sizeunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_uint, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_00001011_00111000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_0000101_100111000_11110000_11111000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_00001011_00111000_11110000_11111000_00111111_00000011_11111000_00001111_usize);
        
        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_isize;
        let b_uint = b_sint as usize;
        let c_sizeunion = a_sizeunion >> b_sint;
        let d_sizeunion = a_sizeunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_sint, c_sizeunion);
        println!("{:b} >> {} = {:b}", a_sizeunion, b_uint, d_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(b_uint, 65534_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(b_uint, 4294967294_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(b_uint, 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);

        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(16_usize);
        #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(32_usize);
        #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(64_usize);
        let c_sizeunion = a_sizeunion >> b_sizeunion;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);

        #[cfg(target_pointer_width = "16")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")]  let b_union = LongUnion::new_with(18);
        #[cfg(target_pointer_width = "32")]  let b_union = ShortUnion::new_with(40);
        #[cfg(target_pointer_width = "64")]  let b_union = IntUnion::new_with(72);
        let c_sizeunion = a_sizeunion >> b_union;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_union, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_00101100_11100011_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_00000000_10110011_10001111_00001111_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_usize);

        #[cfg(target_pointer_width = "16")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with_signed(-2);
        let b_sizeunion2 = SizeUnion::new_with(-2_isize as usize);
        let c_sizeunion = a_sizeunion >> b_sizeunion;
        let d_sizeunion = a_sizeunion >> b_sizeunion2;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
        println!("{:b} >> {} = {:b}", a_sizeunion, b_sizeunion2, d_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion2.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion2.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion2.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
    }

    #[cfg(test)] // It will panic.
    unions_should_panic_operator_shr();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_shr()
{
    #[cfg(debug_assertions)]
    {
        use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_uint = 18_u8;
        let c_shortunion = a_shortunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_shortunion, b_uint, c_shortunion);
        assert_eq!(c_shortunion.get(), 0b_00101100_11100011_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_sint = -2_i8;
        let b_uint = b_sint as u8;
        let c_shortunion = a_shortunion >> b_sint;
        let d_shortunion = a_shortunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_shortunion, b_sint, c_shortunion);
        println!("{:b} >> {} = {:b}", a_shortunion, b_uint, d_shortunion);
        assert_eq!(b_uint, 254_u8);
        assert_eq!(c_shortunion.get(), 0b_00000000_00000010_u16);
        assert_eq!(d_shortunion.get(), 0b_00000000_00000010_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_intunion = IntUnion::new_with(18);
        let c_shortunion = a_shortunion >> b_intunion;
        println!("{:b} >> {} = {:b}", a_shortunion, b_intunion, c_shortunion);
        assert_eq!(c_shortunion.get(), 0b_00101100_11100011_u16);

        let a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        let b_shortunion = ShortUnion::new_with_signed(-2);
        let b_shortunion2 = ShortUnion::new_with(-2_i16 as u16);
        let c_shortunion = a_shortunion >> b_shortunion;
        let d_shortunion = a_shortunion >> b_shortunion2;
        println!("{:b} >> {} = {:b}", a_shortunion, b_shortunion, c_shortunion);
        println!("{:b} >> {} = {:b}", a_shortunion, b_shortunion2, d_shortunion);
        assert_eq!(b_shortunion2.get(), 65534_u16);
        assert_eq!(c_shortunion.get(), 0b_00000000_00000010_u16);
        assert_eq!(d_shortunion.get(), 0b_00000000_00000010_u16);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_uint = 40_u16;
        let c_intunion = a_intunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_intunion, b_uint, c_intunion);
        assert_eq!(c_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_sint = -2_i16;
        let b_uint = b_sint as u16;
        let c_intunion = a_intunion >> b_sint;
        let d_intunion = a_intunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_intunion, b_sint, c_intunion);
        println!("{:b} >> {} = {:b}", a_intunion, b_uint, d_intunion);
        assert_eq!(b_uint, 65534_u16);
        assert_eq!(c_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
        assert_eq!(d_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_longunion = LongUnion::new_with(40);
        let c_intunion = a_intunion >> b_longunion;
        println!("{:b} >> {} = {:b}", a_intunion, b_longunion, c_intunion);
        assert_eq!(c_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

        let a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        let b_intunion = IntUnion::new_with_signed(-2_i32);
        let b_intunion2 = IntUnion::new_with(-2_i32 as u32);
        let c_intunion = a_intunion >> b_intunion;
        let d_intunion = a_intunion >> b_intunion2;
        println!("{:b} >> {} = {:b}", a_intunion, b_intunion, c_intunion);
        println!("{:b} >> {} = {:b}", a_intunion, b_intunion2, d_intunion);
        assert_eq!(b_intunion2.get(), 4294967294_u32);
        assert_eq!(c_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
        assert_eq!(d_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 72_u32;
        let c_longunion = a_longunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_longunion, b_uint, c_longunion);
        assert_eq!(c_longunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_u64);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_i32;
        let b_uint = b_sint as u32;
        let c_longunion = a_longunion >> b_sint;
        let d_longunion = a_longunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_longunion, b_sint, c_longunion);
        println!("{:b} >> {} = {:b}", a_longunion, b_uint, d_longunion);
        assert_eq!(b_uint, 4294967294_u32);
        assert_eq!(c_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
        assert_eq!(d_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_longerunion = LongerUnion::new_with(72);
        let c_longunion = a_longunion >> b_longerunion;
        println!("{:b} >> {} = {:b}", a_longunion, b_longunion, c_longunion);
        assert_eq!(c_longunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_u64);

        let a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_longunion = LongUnion::new_with_signed(-2_i64);
        let b_longunion2 = LongUnion::new_with(-2_i64 as u64);
        let c_longunion = a_longunion >> b_longunion;
        let d_longunion = a_longunion >> b_longunion2;
        println!("{:b} >> {} = {:b}", a_longunion, b_longunion, c_longunion);
        println!("{:b} >> {} = {:b}", a_longunion, b_longunion2, d_longunion);
        assert_eq!(b_longunion2.get(), 18446744073709551614_u64);
        assert_eq!(c_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
        assert_eq!(d_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
    
        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_uint = 136_u64;
        let c_longerunion = a_longerunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_longerunion, b_uint, c_longerunion);
        assert_eq!(c_longerunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_u128);

        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_sint = -2_i64;
        let b_uint = b_sint as u64;
        let c_longerunion = a_longerunion >> b_sint;
        let d_longerunion = a_longerunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_longerunion, b_sint, c_longerunion);
        println!("{:b} >> {} = {:b}", a_longerunion, b_uint, d_longerunion);
        assert_eq!(b_uint, 18446744073709551614_u64);
        assert_eq!(c_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
        assert_eq!(d_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
    
        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_shortunion = ShortUnion::new_with(136);
        let c_longerunion = a_longerunion >> b_shortunion;
        println!("{:b} >> {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
        assert_eq!(c_longerunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_u128);

        let a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        let b_longerunion = LongerUnion::new_with_signed(-2_i128);
        let b_longerunion2 = LongerUnion::new_with(-2_i64 as u128);
        let c_longerunion = a_longerunion >> b_longerunion;
        let d_longerunion = a_longerunion >> b_longerunion2;
        println!("{:b} >> {} = {:b}", a_longerunion, b_longerunion, c_longerunion);
        println!("{:b} >> {} = {:b}", a_longerunion, b_longerunion2, d_longerunion);
        assert_eq!(b_longerunion2.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(c_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
        assert_eq!(d_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
    
        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 68_u128;
        let c_sizeunion = a_sizeunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_uint, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_00001011_00111000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_0000101_100111000_11110000_11111000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_00001011_00111000_11110000_11111000_00111111_00000011_11111000_00001111_usize);
        
        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_isize;
        let b_uint = b_sint as usize;
        let c_sizeunion = a_sizeunion >> b_sint;
        let d_sizeunion = a_sizeunion >> b_uint;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_sint, c_sizeunion);
        println!("{:b} >> {} = {:b}", a_sizeunion, b_uint, d_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(b_uint, 65534_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(b_uint, 4294967294_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(b_uint, 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);

        #[cfg(target_pointer_width = "16")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(16_usize);
        #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(32_usize);
        #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(64_usize);
        let c_sizeunion = a_sizeunion >> b_sizeunion;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);

        #[cfg(target_pointer_width = "16")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")]  let b_union = LongUnion::new_with(18);
        #[cfg(target_pointer_width = "32")]  let b_union = ShortUnion::new_with(40);
        #[cfg(target_pointer_width = "64")]  let b_union = IntUnion::new_with(72);
        let c_sizeunion = a_sizeunion >> b_union;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_union, c_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(c_sizeunion.get(), 0b_00101100_11100011_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(c_sizeunion.get(), 0b_00000000_10110011_10001111_00001111_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(c_sizeunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_usize);

        #[cfg(target_pointer_width = "16")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with_signed(-2);
        let b_sizeunion2 = SizeUnion::new_with(-2_isize as usize);
        let c_sizeunion = a_sizeunion >> b_sizeunion;
        let d_sizeunion = a_sizeunion >> b_sizeunion2;
        println!("{:b} >> {} = {:b}", a_sizeunion, b_sizeunion, c_sizeunion);
        println!("{:b} >> {} = {:b}", a_sizeunion, b_sizeunion2, d_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion2.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion2.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion2.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(c_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(d_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
    }
}

fn unions_operator_shr_assign()
{
    println!("unions_operator_shr_assign()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    // Example for ShortUnion
    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_uint = 2_u8;
    a_shortunion >>= b_uint;
    println!("After a_shortunion >>= {}, = {:b}", b_uint, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_00101100_11100011_u16);

    #[cfg(not(debug_assertions))]
    {
        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_uint = 18_u8;
        a_shortunion >>= b_uint;
        println!("After a_shortunion >>= {}, = {:b}", b_uint, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_00101100_11100011_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_sint = -2_i8;
        a_shortunion >>= b_sint;
        println!("After a_shortunion >>= {}, = {:b}", b_sint, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_00000000_00000010_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_uint = -2_i8 as u8;
        a_shortunion >>= b_uint;
        println!("After a_shortunion >>= {}, = {:b}", b_uint, a_shortunion);
        assert_eq!(b_uint, 254_u8);
        assert_eq!(a_shortunion.get(), 0b_00000000_00000010_u16);
    }

    let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
    println!("Originally, a_shortunion = {}", a_shortunion);
    let b_shortunion = ShortUnion::new_with(2);
    a_shortunion >>= b_shortunion;
    println!("After a_shortunion >>= {}, = {:b}", b_shortunion, a_shortunion);
    assert_eq!(a_shortunion.get(), 0b_00101100_11100011_u16);

    #[cfg(not(debug_assertions))]
    {
        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_intunion = IntUnion::new_with(18);
        a_shortunion >>= b_intunion;
        println!("After a_shortunion >>= {}, = {:b}", b_intunion, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_00101100_11100011_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_shortunion = ShortUnion::new_with_signed(-2);
        a_shortunion >>= b_shortunion;
        println!("After a_shortunion >>= {}, = {:b}", b_shortunion, a_shortunion);
        assert_eq!(b_shortunion.get(), 65534_u16);
        assert_eq!(a_shortunion.get(), 0b_00000000_00000010_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_shortunion = ShortUnion::new_with(-2_i16 as u16);
        a_shortunion >>= b_shortunion;
        println!("After a_shortunion >>= {}, = {:b}", b_shortunion, a_shortunion);
        assert_eq!(b_shortunion.get(), 65534_u16);
        assert_eq!(a_shortunion.get(), 0b_00000000_00000010_u16);
    }

    // Example for IntUnion
    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_uint = 8_u16;
    a_intunion >>= b_uint;
    println!("After a_intunion >>= {}, = {:b}", b_uint, a_intunion);
    assert_eq!(a_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

    #[cfg(not(debug_assertions))]
    {
        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_uint = 40_u16;
        a_intunion >>= b_uint;
        println!("After a_intunion >>= {}, = {:b}", b_uint, a_intunion);
        assert_eq!(a_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_sint = -2_i16;
        a_intunion >>= b_sint;
        println!("After a_intunion >>= {}, = {:b}", b_sint, a_intunion);
        assert_eq!(a_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_uint = -2_i16 as u16;
        a_intunion >>= b_uint;
        println!("After a_intunion >>= {}, = {:b}", b_uint, a_intunion);
        assert_eq!(b_uint, 65534_u16);
        assert_eq!(a_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
    }

    let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
    println!("Originally, a_intunion = {}", a_intunion);
    let b_intunion = IntUnion::new_with(8);
    a_intunion >>= b_intunion;
    println!("After a_intunion >>= {}, = {:b}", b_intunion, a_intunion);
    assert_eq!(a_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

    #[cfg(not(debug_assertions))]
    {
        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_longunion = LongUnion::new_with(40);
        a_intunion >>= b_longunion;
        println!("After a_intunion >>= {}, = {:b}", b_longunion, a_intunion);
        assert_eq!(a_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_intunion = IntUnion::new_with_signed(-2_i32);
        a_intunion >>= b_intunion;
        println!("After a_intunion >>= {}, = {:b}", b_intunion, a_intunion);
        assert_eq!(b_intunion.get(), 4294967294_u32);
        assert_eq!(a_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_intunion = IntUnion::new_with(-2_i32 as u32);
        a_intunion >>= b_intunion;
        println!("After a_intunion >>= {}, = {:b}", b_intunion, a_intunion);
        assert_eq!(b_intunion.get(), 4294967294_u32);
        assert_eq!(a_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
    }
    
    // Example for LongUnion
    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_uint = 16_u32;
    a_longunion >>= b_uint;
    println!("After a_longunion >>= {}, = {:b}", b_uint, a_longunion);
    assert_eq!(a_longunion.get(), 0b_00000000_00000000_10110011_10001111_00001111_10000011_11110000_00111111_u64);
    
    #[cfg(not(debug_assertions))]
    {
        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_uint = 72_u32;
        a_longunion >>= b_uint;
        println!("After a_longunion >>= {}, = {:b}", b_uint, a_longunion);
        assert_eq!(a_longunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_sint = -2_i32;
        a_longunion >>= b_sint;
        println!("After a_longunion >>= {}, = {:b}", b_sint, a_longunion);
        assert_eq!(a_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_uint = -2_i32 as u32;
        a_longunion >>= b_uint;
        println!("After a_longunion >>= {}, = {:b}", b_uint, a_longunion);
        assert_eq!(b_uint, 4294967294_u32);
        assert_eq!(a_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
    }

    let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    println!("Originally, a_longunion = {}", a_longunion);
    let b_longunion = LongUnion::new_with(16);
    a_longunion >>= b_longunion;
    println!("After a_longunion >>= {}, = {:b}", b_longunion, a_longunion);
    assert_eq!(a_longunion.get(), 0b_00000000_00000000_10110011_10001111_00001111_10000011_11110000_00111111_u64);

    #[cfg(not(debug_assertions))]
    {
        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longerunion = LongerUnion::new_with(72);
        a_longunion >>= b_longerunion;
        println!("After a_longunion >>= {}, = {:b}", b_longerunion, a_longunion);
        assert_eq!(a_longunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longunion = LongUnion::new_with_signed(-2_i64);
        a_longunion >>= b_longunion;
        println!("After a_longunion >>= {}, = {:b}", b_longunion, a_longunion);
        assert_eq!(b_longunion.get(), 18446744073709551614_u64);
        assert_eq!(a_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longunion = LongUnion::new_with(-2_i64 as u64);
        a_longunion >>= b_longunion;
        println!("After a_longunion >>= {}, = {:b}", b_longunion, a_longunion);
        assert_eq!(b_longunion.get(), 18446744073709551614_u64);
        assert_eq!(a_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
    }

    // Example for LongerUnion
    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_uint = 24_u64;
    a_longerunion >>= b_uint;
    println!("After a_longerunion >>= {}, = {:b}", b_uint, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_00000000__00000000__00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_u128);

    #[cfg(not(debug_assertions))]
    {
        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_uint = 136_u64;
        a_longerunion >>= b_uint;
        println!("After a_longerunion >>= {}, = {:b}", b_uint, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_sint = -2_i64;
        a_longerunion >>= b_sint;
        println!("After a_longerunion >>= {}, = {:b}", b_sint, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_uint = -2_i64 as u64;
        a_longerunion >>= b_uint;
        println!("After a_longerunion >>= {}, = {:b}", b_uint, a_longerunion);
        assert_eq!(b_uint, 18446744073709551614_u64);
        assert_eq!(a_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
    }

    let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
    println!("Originally, a_longerunion = {}", a_longerunion);
    let b_longerunion = LongerUnion::new_with(24);
    a_longerunion >>= b_longerunion;
    println!("After a_longerunion >>= {}, = {:b}", b_longerunion, a_longerunion);
    assert_eq!(a_longerunion.get(), 0b_00000000_00000000_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_u128);

    #[cfg(not(debug_assertions))]
    {
        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_shortunion = ShortUnion::new_with(136);
        a_longerunion >>= b_shortunion;
        println!("After a_longerunion >>= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_longerunion = LongerUnion::new_with_signed(-2_i128);
        a_longerunion >>= b_longerunion;
        println!("After a_longerunion >>= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(b_longerunion.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(a_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_longerunion = LongerUnion::new_with(-2_i64 as u128);
        a_longerunion >>= b_longerunion;
        println!("After a_longerunion >>= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(b_longerunion.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(a_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
    }

    // Example for SizeUnion
    #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
    #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
    #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
    let b_uint = 4_u128;
    a_sizeunion >>= b_uint;
    println!("After a_sizeunion >>= {}, = {:b}", b_uint, a_sizeunion);
    #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00001011_00111000_usize);
    #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_0000101_100111000_11110000_11111000_usize);
    #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00001011_00111000_11110000_11111000_00111111_00000011_11111000_00001111_usize);
    
    #[cfg(not(debug_assertions))]
    {
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 68_u128;
        a_sizeunion >>= b_uint;
        println!("After a_sizeunion >>= {}, = {:b}", b_uint, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00001011_00111000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_0000101_100111000_11110000_11111000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00001011_00111000_11110000_11111000_00111111_00000011_11111000_00001111_usize);
        
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_isize;
        a_sizeunion >>= b_sint;
        println!("After a_sizeunion >>= {}, = {:b}", b_sint, a_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
        
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = -2_isize as usize;
        a_sizeunion >>= b_uint;
        println!("After a_sizeunion >>= {}, = {:b}", b_uint, a_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(b_uint, 65534_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(b_uint, 4294967294_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(b_uint, 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);

        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(16_usize);
        #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(32_usize);
        #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(64_usize);
        a_sizeunion >>= b_sizeunion;
        println!("After a_sizeunion >>= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")]  let b_sizeunion = LongUnion::new_with(18);
        #[cfg(target_pointer_width = "32")]  let b_sizeunion = ShortUnion::new_with(40);
        #[cfg(target_pointer_width = "64")]  let b_sizeunion = IntUnion::new_with(72);
        a_sizeunion >>= b_sizeunion;
        println!("After a_sizeunion >>= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00101100_11100011_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_00000000_10110011_10001111_00001111_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with_signed(-2);
        a_sizeunion >>= b_sizeunion;
        println!("After a_sizeunion >>= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with(-2_isize as usize);
        a_sizeunion >>= b_sizeunion;
        println!("After a_sizeunion >>= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
    }

    #[cfg(test)] // It will panic.
    unions_should_panic_operator_shr_assign();
    println!("--------------------------------------");
}

#[test]
#[should_panic]
fn unions_should_panic_operator_shr_assign()
{
    #[cfg(debug_assertions)]
    {
        use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_uint = 18_u8;
        a_shortunion >>= b_uint;
        println!("After a_shortunion >>= {}, = {:b}", b_uint, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_00101100_11100011_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_sint = -2_i8;
        a_shortunion >>= b_sint;
        println!("After a_shortunion >>= {}, = {:b}", b_sint, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_00000000_00000010_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_uint = -2_i8 as u8;
        a_shortunion >>= b_uint;
        println!("After a_shortunion >>= {}, = {:b}", b_uint, a_shortunion);
        assert_eq!(b_uint, 254_u8);
        assert_eq!(a_shortunion.get(), 0b_00000000_00000010_u16);
    
        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_intunion = IntUnion::new_with(18);
        a_shortunion >>= b_intunion;
        println!("After a_shortunion >>= {}, = {:b}", b_intunion, a_shortunion);
        assert_eq!(a_shortunion.get(), 0b_00101100_11100011_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_shortunion = ShortUnion::new_with_signed(-2);
        a_shortunion >>= b_shortunion;
        println!("After a_shortunion >>= {}, = {:b}", b_shortunion, a_shortunion);
        assert_eq!(b_shortunion.get(), 65534_u16);
        assert_eq!(a_shortunion.get(), 0b_00000000_00000010_u16);

        let mut a_shortunion = ShortUnion::new_with(0b_10110011_10001111);
        println!("Originally, a_shortunion = {}", a_shortunion);
        let b_shortunion = ShortUnion::new_with(-2_i16 as u16);
        a_shortunion >>= b_shortunion;
        println!("After a_shortunion >>= {}, = {:b}", b_shortunion, a_shortunion);
        assert_eq!(b_shortunion.get(), 65534_u16);
        assert_eq!(a_shortunion.get(), 0b_00000000_00000010_u16);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_uint = 40_u16;
        a_intunion >>= b_uint;
        println!("After a_intunion >>= {}, = {:b}", b_uint, a_intunion);
        assert_eq!(a_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_sint = -2_i16;
        a_intunion >>= b_sint;
        println!("After a_intunion >>= {}, = {:b}", b_sint, a_intunion);
        assert_eq!(a_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_uint = -2_i16 as u16;
        a_intunion >>= b_uint;
        println!("After a_intunion >>= {}, = {:b}", b_uint, a_intunion);
        assert_eq!(b_uint, 65534_u16);
        assert_eq!(a_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
    
        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_longunion = LongUnion::new_with(40);
        a_intunion >>= b_longunion;
        println!("After a_intunion >>= {}, = {:b}", b_longunion, a_intunion);
        assert_eq!(a_intunion.get(), 0b_00000000_10110011_10001111_00001111_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_intunion = IntUnion::new_with_signed(-2_i32);
        a_intunion >>= b_intunion;
        println!("After a_intunion >>= {}, = {:b}", b_intunion, a_intunion);
        assert_eq!(b_intunion.get(), 4294967294_u32);
        assert_eq!(a_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);

        let mut a_intunion = IntUnion::new_with(0b_10110011_10001111_00001111_10000011);
        println!("Originally, a_intunion = {}", a_intunion);
        let b_intunion = IntUnion::new_with(-2_i32 as u32);
        a_intunion >>= b_intunion;
        println!("After a_intunion >>= {}, = {:b}", b_intunion, a_intunion);
        assert_eq!(b_intunion.get(), 4294967294_u32);
        assert_eq!(a_intunion.get(), 0b_00000000_00000000_00000000_00000010_u32);
    
        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_uint = 72_u32;
        a_longunion >>= b_uint;
        println!("After a_longunion >>= {}, = {:b}", b_uint, a_longunion);
        assert_eq!(a_longunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_sint = -2_i32;
        a_longunion >>= b_sint;
        println!("After a_longunion >>= {}, = {:b}", b_sint, a_longunion);
        assert_eq!(a_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_uint = -2_i32 as u32;
        a_longunion >>= b_uint;
        println!("After a_longunion >>= {}, = {:b}", b_uint, a_longunion);
        assert_eq!(b_uint, 4294967294_u32);
        assert_eq!(a_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
    
        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longerunion = LongerUnion::new_with(72);
        a_longunion >>= b_longerunion;
        println!("After a_longunion >>= {}, = {:b}", b_longerunion, a_longunion);
        assert_eq!(a_longunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longunion = LongUnion::new_with_signed(-2_i64);
        a_longunion >>= b_longunion;
        println!("After a_longunion >>= {}, = {:b}", b_longunion, a_longunion);
        assert_eq!(b_longunion.get(), 18446744073709551614_u64);
        assert_eq!(a_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);

        let mut a_longunion = LongUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        println!("Originally, a_longunion = {}", a_longunion);
        let b_longunion = LongUnion::new_with(-2_i64 as u64);
        a_longunion >>= b_longunion;
        println!("After a_longunion >>= {}, = {:b}", b_longunion, a_longunion);
        assert_eq!(b_longunion.get(), 18446744073709551614_u64);
        assert_eq!(a_longunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u64);
    
        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_uint = 136_u64;
        a_longerunion >>= b_uint;
        println!("After a_longerunion >>= {}, = {:b}", b_uint, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_sint = -2_i64;
        a_longerunion >>= b_sint;
        println!("After a_longerunion >>= {}, = {:b}", b_sint, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_uint = -2_i64 as u64;
        a_longerunion >>= b_uint;
        println!("After a_longerunion >>= {}, = {:b}", b_uint, a_longerunion);
        assert_eq!(b_uint, 18446744073709551614_u64);
        assert_eq!(a_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
    
        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_shortunion = ShortUnion::new_with(136);
        a_longerunion >>= b_shortunion;
        println!("After a_longerunion >>= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(a_longerunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_longerunion = LongerUnion::new_with_signed(-2_i128);
        a_longerunion >>= b_longerunion;
        println!("After a_longerunion >>= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(b_longerunion.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(a_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);

        let mut a_longerunion = LongerUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_00000000_11111111_10000000_00111111_11110000_00000011_11111111_10000011);
        println!("Originally, a_longerunion = {}", a_longerunion);
        let b_longerunion = LongerUnion::new_with(-2_i64 as u128);
        a_longerunion >>= b_longerunion;
        println!("After a_longerunion >>= {}, = {:b}", b_longerunion, a_longerunion);
        assert_eq!(b_longerunion.get(), 340282366920938463463374607431768211454_u128);
        assert_eq!(a_longerunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_u128);
    
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = 68_u128;
        a_sizeunion >>= b_uint;
        println!("After a_sizeunion >>= {}, = {:b}", b_uint, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00001011_00111000_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_0000101_100111000_11110000_11111000_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00001011_00111000_11110000_11111000_00111111_00000011_11111000_00001111_usize);
        
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sint = -2_isize;
        a_sizeunion >>= b_sint;
        println!("After a_sizeunion >>= {}, = {:b}", b_sint, a_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
        
        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_uint = -2_isize as usize;
        a_sizeunion >>= b_uint;
        println!("After a_sizeunion >>= {}, = {:b}", b_uint, a_sizeunion);
        #[cfg(target_pointer_width = "16")] assert_eq!(b_uint, 65534_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(b_uint, 4294967294_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(b_uint, 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")] assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);

        #[cfg(target_pointer_width = "16")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")] let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")] let b_sizeunion = SizeUnion::new_with(16_usize);
        #[cfg(target_pointer_width = "32")] let b_sizeunion = SizeUnion::new_with(32_usize);
        #[cfg(target_pointer_width = "64")] let b_sizeunion = SizeUnion::new_with(64_usize);
        a_sizeunion >>= b_sizeunion;
        println!("After a_sizeunion >>= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        #[cfg(target_pointer_width = "16")]  let b_sizeunion = LongUnion::new_with(18);
        #[cfg(target_pointer_width = "32")]  let b_sizeunion = ShortUnion::new_with(40);
        #[cfg(target_pointer_width = "64")]  let b_sizeunion = IntUnion::new_with(72);
        a_sizeunion >>= b_sizeunion;
        println!("After a_sizeunion >>= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00101100_11100011_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_00000000_10110011_10001111_00001111_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00000000_10110011_10001111_00001111_10000011_11110000_00111111_10000000_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with_signed(-2);
        a_sizeunion >>= b_sizeunion;
        println!("After a_sizeunion >>= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);

        #[cfg(target_pointer_width = "16")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111);
        #[cfg(target_pointer_width = "32")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011);
        #[cfg(target_pointer_width = "64")]  let mut a_sizeunion = SizeUnion::new_with(0b_10110011_10001111_00001111_10000011_11110000_00111111_10000000_11111111);
        let b_sizeunion = SizeUnion::new_with(-2_isize as usize);
        a_sizeunion >>= b_sizeunion;
        println!("After a_sizeunion >>= {}, = {:b}", b_sizeunion, a_sizeunion);
        #[cfg(target_pointer_width = "16")]  assert_eq!(b_sizeunion.get(), 65534_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(b_sizeunion.get(), 4294967294_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(b_sizeunion.get(), 18446744073709551614_usize);
        #[cfg(target_pointer_width = "16")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000010_usize);
        #[cfg(target_pointer_width = "32")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000010_usize);
        #[cfg(target_pointer_width = "64")]  assert_eq!(a_sizeunion.get(), 0b_00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000010_usize);
    }
}

fn unions_implementation_miscellaneous_main()
{
    unions_display_fmt();
    unions_upperhex_fmt();
    unions_lowerhex_fmt();
    unions_binary_fmt();
    unions_octal_fmt();
    unions_upperexp_fmt();
    unions_lowerexp_fmt();
    unions_pointer_fmt();
}

fn unions_display_fmt()
{
    println!("unions_display_fmt()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{}", a_uint);
    assert_eq!(a_uint.to_string(), "12345");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:>13}", a_uint);
    let txt = format!("{:>13}", a_uint);
    assert_eq!(txt, "   1234567890");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>030}", a_uint);
    let txt = format!("{:>030}", a_uint);
    assert_eq!(txt, "000000000012345678901234567890");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^50}", a_uint);
    let txt = format!("{:^50}", a_uint);
    assert_eq!(txt, "     123456789012345678901234567890123456789      ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^045}", a_uint);
    let txt = format!("{:^045}", a_uint);
    assert_eq!(txt, "000000123456789012345678901234567890123456789");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:<25}", a_uint);
    let txt = format!("{:<25}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "12345                    ");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "1234567890               ");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "12345678901234567890     ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<025}", a_uint);
    let txt = format!("{:<025}", a_uint);
    assert_eq!(txt, "0000012345678901234567890");
    
    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:!>15}", a_uint);
    let txt = format!("{:!>15}", a_uint);
    assert_eq!(txt, "!!!!!1234567890");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:@>010}", a_uint);
    let txt = format!("{:@>010}", a_uint);
    assert_eq!(txt, "0000012345");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:#^10}", a_uint);
    let txt = format!("{:#^10}", a_uint);
    assert_eq!(txt, "##12345###");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:$^025}", a_uint);
    let txt = format!("{:$^025}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "0000000000000000000012345");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "0000000000000001234567890");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "0000012345678901234567890");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:%<15}", a_uint);
    let txt = format!("{:%<15}", a_uint);
    assert_eq!(txt, "1234567890%%%%%");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^<025}", a_uint);
    let txt = format!("{:^<025}", a_uint);
    assert_eq!(txt, "0000012345678901234567890");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    let txt = a_uint.to_string();
    println!("{}", txt);
    assert_eq!(txt, "123456789012345678901234567890123456789");
    println!("--------------------------------------");
}

fn unions_upperhex_fmt()
{
    println!("unions_upperhex_fmt()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:X}", a_uint);
    let txt = format!("{:X}", a_uint);
    assert_eq!(txt, "3039");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:15X}", a_uint);
    let txt = format!("{:15X}", a_uint);
    assert_eq!(txt, "499602D2       ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:025X}", a_uint);
    let txt = format!("{:025X}", a_uint);
    assert_eq!(txt, "000000000AB54A98CEB1F0AD2");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#X}", a_uint);
    let txt = format!("{:#X}", a_uint);
    assert_eq!(txt, "0X5CE0E9A56015FEC5AADFA328AE398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#45X}", a_uint);
    let txt = format!("{:#45X}", a_uint);
    assert_eq!(txt, "0X5CE0E9A56015FEC5AADFA328AE398115           ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#045X}", a_uint);
    let txt = format!("{:#045X}", a_uint);
    assert_eq!(txt, "0X000000000005CE0E9A56015FEC5AADFA328AE398115");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:<X}", a_uint);
    let txt = format!("{:<X}", a_uint);
    assert_eq!(txt, "3039");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:<15X}", a_uint);
    let txt = format!("{:<15X}", a_uint);
    assert_eq!(txt, "499602D2       ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<025X}", a_uint);
    let txt = format!("{:<025X}", a_uint);
    assert_eq!(txt, "000000000AB54A98CEB1F0AD2");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#X}", a_uint);
    let txt = format!("{:<#X}", a_uint);
    assert_eq!(txt, "0X5CE0E9A56015FEC5AADFA328AE398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#45X}", a_uint);
    let txt = format!("{:<#45X}", a_uint);
    assert_eq!(txt, "0X5CE0E9A56015FEC5AADFA328AE398115           ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#045X}", a_uint);
    let txt = format!("{:<#045X}", a_uint);
    assert_eq!(txt, "0X000000000005CE0E9A56015FEC5AADFA328AE398115");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:>X}", a_uint);
    let txt = format!("{:>X}", a_uint);
    assert_eq!(txt, "3039");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:>15X}", a_uint);
    let txt = format!("{:>15X}", a_uint);
    assert_eq!(txt, "       499602D2");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>025X}", a_uint);
    let txt = format!("{:>025X}", a_uint);
    assert_eq!(txt, "000000000AB54A98CEB1F0AD2");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#X}", a_uint);
    let txt = format!("{:>#X}", a_uint);
    assert_eq!(txt, "0X5CE0E9A56015FEC5AADFA328AE398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#45X}", a_uint);
    let txt = format!("{:>#45X}", a_uint);
    assert_eq!(txt, "           0X5CE0E9A56015FEC5AADFA328AE398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#045X}", a_uint);
    let txt = format!("{:>#045X}", a_uint);
    assert_eq!(txt, "0X000000000005CE0E9A56015FEC5AADFA328AE398115");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:^X}", a_uint);
    let txt = format!("{:^X}", a_uint);
    assert_eq!(txt, "3039");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:^15X}", a_uint);
    let txt = format!("{:^15X}", a_uint);
    assert_eq!(txt, "   499602D2    ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^025X}", a_uint);
    let txt = format!("{:^025X}", a_uint);
    assert_eq!(txt, "000000000AB54A98CEB1F0AD2");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#X}", a_uint);
    let txt = format!("{:^#X}", a_uint);
    assert_eq!(txt, "0X5CE0E9A56015FEC5AADFA328AE398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#45X}", a_uint);
    let txt = format!("{:^#45X}", a_uint);
    assert_eq!(txt, "     0X5CE0E9A56015FEC5AADFA328AE398115      ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#045X}", a_uint);
    let txt = format!("{:^#045X}", a_uint);
    assert_eq!(txt, "0X000000000005CE0E9A56015FEC5AADFA328AE398115");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:#<25X}", a_uint);
    let txt = format!("{:#<25X}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "3039#####################");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "499602D2#################");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "AB54A98CEB1F0AD2#########");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:$<#25X}", a_uint);
    let txt = format!("{:$<25X}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "3039$$$$$$$$$$$$$$$$$$$$$");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "499602D2$$$$$$$$$$$$$$$$$");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "AB54A98CEB1F0AD2$$$$$$$$$");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:!>25X}", a_uint);
    let txt = format!("{:!>25X}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "!!!!!!!!!!!!!!!!!!!!!3039");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "!!!!!!!!!!!!!!!!!499602D2");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "!!!!!!!!!AB54A98CEB1F0AD2");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:@>#25X}", a_uint);
    let txt = format!("{:@>#25X}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "@@@@@@@@@@@@@@@@@@@0X3039");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "@@@@@@@@@@@@@@@0X499602D2");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "@@@@@@@0XAB54A98CEB1F0AD2");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:%^25X}", a_uint);
    let txt = format!("{:%^25X}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "%%%%%%%%%%3039%%%%%%%%%%%");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "%%%%%%%%499602D2%%%%%%%%%");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "%%%%AB54A98CEB1F0AD2%%%%%");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:^^#25X}", a_uint);
    let txt = format!("{:^^#25X}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "^^^^^^^^^0X3039^^^^^^^^^^");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "^^^^^^^0X499602D2^^^^^^^^");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "^^^0XAB54A98CEB1F0AD2^^^^");
    println!("--------------------------------------");
}

fn unions_lowerhex_fmt()
{
    println!("unions_lowerhex_fmt()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:x}", a_uint);
    let txt = format!("{:x}", a_uint);
    assert_eq!(txt, "3039");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:15x}", a_uint);
    let txt = format!("{:15x}", a_uint);
    assert_eq!(txt, "499602d2       ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:025x}", a_uint);
    let txt = format!("{:025x}", a_uint);
    assert_eq!(txt, "000000000ab54a98ceb1f0ad2");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#x}", a_uint);
    let txt = format!("{:#x}", a_uint);
    assert_eq!(txt, "0x5ce0e9a56015fec5aadfa328ae398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#45x}", a_uint);
    let txt = format!("{:#45x}", a_uint);
    assert_eq!(txt, "0x5ce0e9a56015fec5aadfa328ae398115           ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#045x}", a_uint);
    let txt = format!("{:#045x}", a_uint);
    assert_eq!(txt, "0x000000000005ce0e9a56015fec5aadfa328ae398115");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:<x}", a_uint);
    let txt = format!("{:<x}", a_uint);
    assert_eq!(txt, "3039");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:<15x}", a_uint);
    let txt = format!("{:<15x}", a_uint);
    assert_eq!(txt, "499602d2       ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<025x}", a_uint);
    let txt = format!("{:<025x}", a_uint);
    assert_eq!(txt, "000000000ab54a98ceb1f0ad2");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#x}", a_uint);
    let txt = format!("{:<#x}", a_uint);
    assert_eq!(txt, "0x5ce0e9a56015fec5aadfa328ae398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#45x}", a_uint);
    let txt = format!("{:<#45x}", a_uint);
    assert_eq!(txt, "0x5ce0e9a56015fec5aadfa328ae398115           ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#045x}", a_uint);
    let txt = format!("{:<#045x}", a_uint);
    assert_eq!(txt, "0x000000000005ce0e9a56015fec5aadfa328ae398115");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:>x}", a_uint);
    let txt = format!("{:>x}", a_uint);
    assert_eq!(txt, "3039");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:>15x}", a_uint);
    let txt = format!("{:>15x}", a_uint);
    assert_eq!(txt, "       499602d2");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>025x}", a_uint);
    let txt = format!("{:>025x}", a_uint);
    assert_eq!(txt, "000000000ab54a98ceb1f0ad2");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#x}", a_uint);
    let txt = format!("{:>#x}", a_uint);
    assert_eq!(txt, "0x5ce0e9a56015fec5aadfa328ae398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#45x}", a_uint);
    let txt = format!("{:>#45x}", a_uint);
    assert_eq!(txt, "           0x5ce0e9a56015fec5aadfa328ae398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#045x}", a_uint);
    let txt = format!("{:>#045x}", a_uint);
    assert_eq!(txt, "0x000000000005ce0e9a56015fec5aadfa328ae398115");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:^x}", a_uint);
    let txt = format!("{:^x}", a_uint);
    assert_eq!(txt, "3039");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:^15x}", a_uint);
    let txt = format!("{:^15x}", a_uint);
    assert_eq!(txt, "   499602d2    ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^025x}", a_uint);
    let txt = format!("{:^025x}", a_uint);
    assert_eq!(txt, "000000000ab54a98ceb1f0ad2");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#x}", a_uint);
    let txt = format!("{:^#x}", a_uint);
    assert_eq!(txt, "0x5ce0e9a56015fec5aadfa328ae398115");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#45x}", a_uint);
    let txt = format!("{:^#45x}", a_uint);
    assert_eq!(txt, "     0x5ce0e9a56015fec5aadfa328ae398115      ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#045x}", a_uint);
    let txt = format!("{:^#045x}", a_uint);
    assert_eq!(txt, "0x000000000005ce0e9a56015fec5aadfa328ae398115");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:#<25x}", a_uint);
    let txt = format!("{:#<25x}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "3039#####################");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "499602d2#################");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "ab54a98ceb1f0ad2#########");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:$<#25x}", a_uint);
    let txt = format!("{:$<25x}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "3039$$$$$$$$$$$$$$$$$$$$$");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "499602d2$$$$$$$$$$$$$$$$$");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "ab54a98ceb1f0ad2$$$$$$$$$");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:!>25x}", a_uint);
    let txt = format!("{:!>25x}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "!!!!!!!!!!!!!!!!!!!!!3039");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "!!!!!!!!!!!!!!!!!499602d2");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "!!!!!!!!!ab54a98ceb1f0ad2");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:@>#25x}", a_uint);
    let txt = format!("{:@>#25x}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "@@@@@@@@@@@@@@@@@@@0x3039");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "@@@@@@@@@@@@@@@0x499602d2");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "@@@@@@@0xab54a98ceb1f0ad2");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:%^25x}", a_uint);
    let txt = format!("{:%^25x}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "%%%%%%%%%%3039%%%%%%%%%%%");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "%%%%%%%%499602d2%%%%%%%%%");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "%%%%ab54a98ceb1f0ad2%%%%%");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:^^#25x}", a_uint);
    let txt = format!("{:^^#25x}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "^^^^^^^^^0x3039^^^^^^^^^^");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "^^^^^^^0x499602d2^^^^^^^^");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "^^^0xab54a98ceb1f0ad2^^^^");
    println!("--------------------------------------");
}

fn unions_binary_fmt()
{
    println!("unions_binary_fmt()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:b}", a_uint);
    let txt = format!("{:b}", a_uint);
    assert_eq!(txt, "11000000111001");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:40b}", a_uint);
    let txt = format!("{:40b}", a_uint);
    assert_eq!(txt, "1001001100101100000001011010010         ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:070b}", a_uint);
    let txt = format!("{:070b}", a_uint);
    assert_eq!(txt, "0000001010101101010100101010011000110011101011000111110000101011010010");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#b}", a_uint);
    let txt = format!("{:#b}", a_uint);
    assert_eq!(txt, "0b1011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#134b}", a_uint);
    let txt = format!("{:#134b}", a_uint);
    assert_eq!(txt, "0b1011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101     ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#0134b}", a_uint);
    let txt = format!("{:#0134b}", a_uint);
    assert_eq!(txt, "0b000001011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:<b}", a_uint);
    let txt = format!("{:<b}", a_uint);
    assert_eq!(txt, "11000000111001");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:<40b}", a_uint);
    let txt = format!("{:<40b}", a_uint);
    assert_eq!(txt, "1001001100101100000001011010010         ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<070b}", a_uint);
    let txt = format!("{:<070b}", a_uint);
    assert_eq!(txt, "0000001010101101010100101010011000110011101011000111110000101011010010");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#b}", a_uint);
    let txt = format!("{:<#b}", a_uint);
    assert_eq!(txt, "0b1011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#134b}", a_uint);
    let txt = format!("{:<#134b}", a_uint);
    assert_eq!(txt, "0b1011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101     ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#0134b}", a_uint);
    let txt = format!("{:<#0134b}", a_uint);
    assert_eq!(txt, "0b000001011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:>b}", a_uint);
    let txt = format!("{:>b}", a_uint);
    assert_eq!(txt, "11000000111001");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:>40b}", a_uint);
    let txt = format!("{:>40b}", a_uint);
    assert_eq!(txt, "         1001001100101100000001011010010");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>070b}", a_uint);
    let txt = format!("{:>070b}", a_uint);
    assert_eq!(txt, "0000001010101101010100101010011000110011101011000111110000101011010010");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#b}", a_uint);
    let txt = format!("{:>#b}", a_uint);
    assert_eq!(txt, "0b1011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#134b}", a_uint);
    let txt = format!("{:>#134b}", a_uint);
    assert_eq!(txt, "     0b1011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#0134b}", a_uint);
    let txt = format!("{:>#0134b}", a_uint);
    assert_eq!(txt, "0b000001011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:^b}", a_uint);
    let txt = format!("{:^b}", a_uint);
    assert_eq!(txt, "11000000111001");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:^40b}", a_uint);
    let txt = format!("{:^40b}", a_uint);
    assert_eq!(txt, "    1001001100101100000001011010010     ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^070b}", a_uint);
    let txt = format!("{:^070b}", a_uint);
    assert_eq!(txt, "0000001010101101010100101010011000110011101011000111110000101011010010");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#b}", a_uint);
    let txt = format!("{:^#b}", a_uint);
    assert_eq!(txt, "0b1011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#134b}", a_uint);
    let txt = format!("{:^#134b}", a_uint);
    assert_eq!(txt, "  0b1011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101   ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#0134b}", a_uint);
    let txt = format!("{:^#0134b}", a_uint);
    assert_eq!(txt, "0b000001011100111000001110100110100101011000000001010111111110110001011010101011011111101000110010100010101110001110011000000100010101");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:#<70b}", a_uint);
    let txt = format!("{:#<70b}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "11000000111001########################################################");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "1001001100101100000001011010010#######################################");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "1010101101010100101010011000110011101011000111110000101011010010######");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:$<#70b}", a_uint);
    let txt = format!("{:$<#70b}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "0b11000000111001$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "0b1001001100101100000001011010010$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "0b1010101101010100101010011000110011101011000111110000101011010010$$$$");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:!>70b}", a_uint);
    let txt = format!("{:!>70b}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11000000111001");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1001001100101100000001011010010");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "!!!!!!1010101101010100101010011000110011101011000111110000101011010010");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:@>#70b}", a_uint);
    let txt = format!("{:@>#70b}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@0b11000000111001");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@0b1001001100101100000001011010010");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "@@@@0b1010101101010100101010011000110011101011000111110000101011010010");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:%^70b}", a_uint);
    let txt = format!("{:%^70b}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "%%%%%%%%%%%%%%%%%%%%%%%%%%%%11000000111001%%%%%%%%%%%%%%%%%%%%%%%%%%%%");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "%%%%%%%%%%%%%%%%%%%1001001100101100000001011010010%%%%%%%%%%%%%%%%%%%%");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "%%%1010101101010100101010011000110011101011000111110000101011010010%%%");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:^^#70b}", a_uint);
    let txt = format!("{:^^#70b}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "^^^^^^^^^^^^^^^^^^^^^^^^^^^^11000000111001^^^^^^^^^^^^^^^^^^^^^^^^^^^^");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "^^^^^^^^^^^^^^^^^^^1001001100101100000001011010010^^^^^^^^^^^^^^^^^^^^");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "^^0b1010101101010100101010011000110011101011000111110000101011010010^^");
    println!("--------------------------------------");
}

fn unions_octal_fmt()
{
    println!("unions_octal_fmt()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:o}", a_uint);
    let txt = format!("{:o}", a_uint);
    assert_eq!(txt, "30071");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:15o}", a_uint);
    let txt = format!("{:15o}", a_uint);
    assert_eq!(txt, "11145401322    ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:025o}", a_uint);
    let txt = format!("{:025o}", a_uint);
    assert_eq!(txt, "0001255245230635307605322");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#o}", a_uint);
    let txt = format!("{:#o}", a_uint);
    assert_eq!(txt, "0o1347016464530012776613253375062425616300425");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#50o}", a_uint);
    let txt = format!("{:#50o}", a_uint);
    assert_eq!(txt, "0o1347016464530012776613253375062425616300425     ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#050o}", a_uint);
    let txt = format!("{:#050o}", a_uint);
    assert_eq!(txt, "0o000001347016464530012776613253375062425616300425");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:<o}", a_uint);
    let txt = format!("{:<o}", a_uint);
    assert_eq!(txt, "30071");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:<15o}", a_uint);
    let txt = format!("{:<15o}", a_uint);
    assert_eq!(txt, "11145401322    ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<025o}", a_uint);
    let txt = format!("{:<025o}", a_uint);
    assert_eq!(txt, "0001255245230635307605322");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#o}", a_uint);
    let txt = format!("{:<#o}", a_uint);
    assert_eq!(txt, "0o1347016464530012776613253375062425616300425");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#50o}", a_uint);
    let txt = format!("{:<#50o}", a_uint);
    assert_eq!(txt, "0o1347016464530012776613253375062425616300425     ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<#050o}", a_uint);
    let txt = format!("{:<#050o}", a_uint);
    assert_eq!(txt, "0o000001347016464530012776613253375062425616300425");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:>o}", a_uint);
    let txt = format!("{:>o}", a_uint);
    assert_eq!(txt, "30071");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:>15o}", a_uint);
    let txt = format!("{:>15o}", a_uint);
    assert_eq!(txt, "    11145401322");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>025o}", a_uint);
    let txt = format!("{:>025o}", a_uint);
    assert_eq!(txt, "0001255245230635307605322");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#o}", a_uint);
    let txt = format!("{:>#o}", a_uint);
    assert_eq!(txt, "0o1347016464530012776613253375062425616300425");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#50o}", a_uint);
    let txt = format!("{:>#50o}", a_uint);
    assert_eq!(txt, "     0o1347016464530012776613253375062425616300425");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>#050o}", a_uint);
    let txt = format!("{:>#050o}", a_uint);
    assert_eq!(txt, "0o000001347016464530012776613253375062425616300425");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:^o}", a_uint);
    let txt = format!("{:^o}", a_uint);
    assert_eq!(txt, "30071");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:^15o}", a_uint);
    let txt = format!("{:^15o}", a_uint);
    assert_eq!(txt, "  11145401322  ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^025o}", a_uint);
    let txt = format!("{:^025o}", a_uint);
    assert_eq!(txt, "0001255245230635307605322");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#o}", a_uint);
    let txt = format!("{:^#o}", a_uint);
    assert_eq!(txt, "0o1347016464530012776613253375062425616300425");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#50o}", a_uint);
    let txt = format!("{:^#50o}", a_uint);
    assert_eq!(txt, "  0o1347016464530012776613253375062425616300425   ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^#050o}", a_uint);
    let txt = format!("{:^#050o}", a_uint);
    assert_eq!(txt, "0o000001347016464530012776613253375062425616300425");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:#<25o}", a_uint);
    let txt = format!("{:#<25o}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "30071####################");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "11145401322##############");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "1255245230635307605322###");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:$<#25o}", a_uint);
    let txt = format!("{:$<25o}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "30071$$$$$$$$$$$$$$$$$$$$");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "11145401322$$$$$$$$$$$$$$");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "1255245230635307605322$$$");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:!>25o}", a_uint);
    let txt = format!("{:!>25o}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "!!!!!!!!!!!!!!!!!!!!30071");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "!!!!!!!!!!!!!!11145401322");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "!!!1255245230635307605322");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:@>#25o}", a_uint);
    let txt = format!("{:@>#25o}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "@@@@@@@@@@@@@@@@@@0o30071");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "@@@@@@@@@@@@0o11145401322");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "@0o1255245230635307605322");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:%^25o}", a_uint);
    let txt = format!("{:%^25o}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "%%%%%%%%%%30071%%%%%%%%%%");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "%%%%%%%11145401322%%%%%%%");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "%1255245230635307605322%%");

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:^^#25o}", a_uint);
    let txt = format!("{:^^#25o}", a_uint);
    #[cfg(target_pointer_width = "16")]  assert_eq!(txt, "^^^^^^^^^0o30071^^^^^^^^^");
    #[cfg(target_pointer_width = "32")]  assert_eq!(txt, "^^^^^^0o11145401322^^^^^^");
    #[cfg(target_pointer_width = "64")]  assert_eq!(txt, "0o1255245230635307605322^");
    println!("--------------------------------------");
}

fn unions_upperexp_fmt()
{
    println!("unions_upperexp_fmt()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion };

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:E}", a_uint);
    let txt = format!("{:E}", a_uint);
    assert_eq!(txt, "1.2345E4");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:15E}", a_uint);
    let txt = format!("{:15E}", a_uint);
    assert_eq!(txt, "1.234567890E9  ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:025E}", a_uint);
    let txt = format!("{:025E}", a_uint);
    assert_eq!(txt, "01.2345678901234567890E19");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:20.10E}", a_uint);
    let txt = format!("{:20.10E}", a_uint);
    assert_eq!(txt, "1.2345678901E38     ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:020.10E}", a_uint);
    let txt = format!("{:020.10E}", a_uint);
    assert_eq!(txt, "000001.2345678901E38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:15.5E}", a_uint);
    let txt = format!("{:15.5E}", a_uint);
    assert_eq!(txt, "1.23457E19     ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:015.5E}", a_uint);
    let txt = format!("{:015.5E}", a_uint);
    assert_eq!(txt, "000001.23457E19");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:<E}", a_uint);
    let txt = format!("{:<E}", a_uint);
    assert_eq!(txt, "1.2345E4");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:<15E}", a_uint);
    let txt = format!("{:<15E}", a_uint);
    assert_eq!(txt, "1.234567890E9  ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<025E}", a_uint);
    let txt = format!("{:<025E}", a_uint);
    assert_eq!(txt, "01.2345678901234567890E19");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<20.10E}", a_uint);
    let txt = format!("{:<20.10E}", a_uint);
    assert_eq!(txt, "1.2345678901E38     ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<020.10E}", a_uint);
    let txt = format!("{:<020.10E}", a_uint);
    assert_eq!(txt, "000001.2345678901E38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<15.5E}", a_uint);
    let txt = format!("{:<15.5E}", a_uint);
    assert_eq!(txt, "1.23457E19     ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<015.5E}", a_uint);
    let txt = format!("{:<015.5E}", a_uint);
    assert_eq!(txt, "000001.23457E19");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:>E}", a_uint);
    let txt = format!("{:>E}", a_uint);
    assert_eq!(txt, "1.2345E4");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:>15E}", a_uint);
    let txt = format!("{:>15E}", a_uint);
    assert_eq!(txt, "  1.234567890E9");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>025E}", a_uint);
    let txt = format!("{:>025E}", a_uint);
    assert_eq!(txt, "01.2345678901234567890E19");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>20.10E}", a_uint);
    let txt = format!("{:>20.10E}", a_uint);
    assert_eq!(txt, "     1.2345678901E38");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>020.10E}", a_uint);
    let txt = format!("{:>020.10E}", a_uint);
    assert_eq!(txt, "000001.2345678901E38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>15.5E}", a_uint);
    let txt = format!("{:>15.5E}", a_uint);
    assert_eq!(txt, "     1.23457E19");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>015.5E}", a_uint);
    let txt = format!("{:>015.5E}", a_uint);
    assert_eq!(txt, "000001.23457E19");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:^E}", a_uint);
    let txt = format!("{:^E}", a_uint);
    assert_eq!(txt, "1.2345E4");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:^15E}", a_uint);
    let txt = format!("{:^15E}", a_uint);
    assert_eq!(txt, " 1.234567890E9 ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^025E}", a_uint);
    let txt = format!("{:^025E}", a_uint);
    assert_eq!(txt, "01.2345678901234567890E19");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^20.10E}", a_uint);
    let txt = format!("{:^20.10E}", a_uint);
    assert_eq!(txt, "  1.2345678901E38   ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^020.10E}", a_uint);
    let txt = format!("{:^020.10E}", a_uint);
    assert_eq!(txt, "000001.2345678901E38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^15.5E}", a_uint);
    let txt = format!("{:^15.5E}", a_uint);
    assert_eq!(txt, "  1.23457E19   ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^015.5E}", a_uint);
    let txt = format!("{:^015.5E}", a_uint);
    assert_eq!(txt, "000001.23457E19");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:~<15E}", a_uint);
    let txt = format!("{:~<15E}", a_uint);
    assert_eq!(txt, "1.234567890E9~~");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:_<20.10E}", a_uint);
    let txt = format!("{:_<20.10E}", a_uint);
    assert_eq!(txt, "1.2345678901E38_____");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:`<15.5E}", a_uint);
    let txt = format!("{:`<15.5E}", a_uint);
    assert_eq!(txt, "1.23457E19`````");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:@>15E}", a_uint);
    let txt = format!("{:@>15E}", a_uint);
    assert_eq!(txt, "@@1.234567890E9");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#>20.10E}", a_uint);
    let txt = format!("{:#>20.10E}", a_uint);
    assert_eq!(txt, "#####1.2345678901E38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:/>15.5E}", a_uint);
    let txt = format!("{:/>15.5E}", a_uint);
    assert_eq!(txt, "/////1.23457E19");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:^^15E}", a_uint);
    let txt = format!("{:^^15E}", a_uint);
    assert_eq!(txt, "^1.234567890E9^");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:=^20.10E}", a_uint);
    let txt = format!("{:=^20.10E}", a_uint);
    assert_eq!(txt, "==1.2345678901E38===");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:*^15.5E}", a_uint);
    let txt = format!("{:*^15.5E}", a_uint);
    assert_eq!(txt, "**1.23457E19***");
    println!("--------------------------------------");
}

fn unions_lowerexp_fmt()
{
    println!("unions_lowerexp_fmt()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion };

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:e}", a_uint);
    let txt = format!("{:e}", a_uint);
    assert_eq!(txt, "1.2345e4");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:15e}", a_uint);
    let txt = format!("{:15e}", a_uint);
    assert_eq!(txt, "1.234567890e9  ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:025e}", a_uint);
    let txt = format!("{:025e}", a_uint);
    assert_eq!(txt, "01.2345678901234567890e19");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:20.10e}", a_uint);
    let txt = format!("{:20.10e}", a_uint);
    assert_eq!(txt, "1.2345678901e38     ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:020.10e}", a_uint);
    let txt = format!("{:020.10e}", a_uint);
    assert_eq!(txt, "000001.2345678901e38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:15.5e}", a_uint);
    let txt = format!("{:15.5e}", a_uint);
    assert_eq!(txt, "1.23457e19     ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:015.5e}", a_uint);
    let txt = format!("{:015.5e}", a_uint);
    assert_eq!(txt, "000001.23457e19");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:<e}", a_uint);
    let txt = format!("{:<e}", a_uint);
    assert_eq!(txt, "1.2345e4");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:<15e}", a_uint);
    let txt = format!("{:<15e}", a_uint);
    assert_eq!(txt, "1.234567890e9  ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<025e}", a_uint);
    let txt = format!("{:<025e}", a_uint);
    assert_eq!(txt, "01.2345678901234567890e19");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<20.10e}", a_uint);
    let txt = format!("{:<20.10e}", a_uint);
    assert_eq!(txt, "1.2345678901e38     ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<020.10e}", a_uint);
    let txt = format!("{:<020.10e}", a_uint);
    assert_eq!(txt, "000001.2345678901e38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<15.5e}", a_uint);
    let txt = format!("{:<15.5e}", a_uint);
    assert_eq!(txt, "1.23457e19     ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:<015.5e}", a_uint);
    let txt = format!("{:<015.5e}", a_uint);
    assert_eq!(txt, "000001.23457e19");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:>e}", a_uint);
    let txt = format!("{:>e}", a_uint);
    assert_eq!(txt, "1.2345e4");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:>15e}", a_uint);
    let txt = format!("{:>15e}", a_uint);
    assert_eq!(txt, "  1.234567890e9");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>025e}", a_uint);
    let txt = format!("{:>025e}", a_uint);
    assert_eq!(txt, "01.2345678901234567890e19");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>20.10e}", a_uint);
    let txt = format!("{:>20.10e}", a_uint);
    assert_eq!(txt, "     1.2345678901e38");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>020.10e}", a_uint);
    let txt = format!("{:>020.10e}", a_uint);
    assert_eq!(txt, "000001.2345678901e38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>15.5e}", a_uint);
    let txt = format!("{:>15.5e}", a_uint);
    assert_eq!(txt, "     1.23457e19");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>015.5e}", a_uint);
    let txt = format!("{:>015.5e}", a_uint);
    assert_eq!(txt, "000001.23457e19");

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:^e}", a_uint);
    let txt = format!("{:^e}", a_uint);
    assert_eq!(txt, "1.2345e4");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:^15e}", a_uint);
    let txt = format!("{:^15e}", a_uint);
    assert_eq!(txt, " 1.234567890e9 ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^025e}", a_uint);
    let txt = format!("{:^025e}", a_uint);
    assert_eq!(txt, "01.2345678901234567890e19");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^20.10e}", a_uint);
    let txt = format!("{:^20.10e}", a_uint);
    assert_eq!(txt, "  1.2345678901e38   ");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:^020.10e}", a_uint);
    let txt = format!("{:^020.10e}", a_uint);
    assert_eq!(txt, "000001.2345678901e38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^15.5e}", a_uint);
    let txt = format!("{:^15.5e}", a_uint);
    assert_eq!(txt, "  1.23457e19   ");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:^015.5e}", a_uint);
    let txt = format!("{:^015.5e}", a_uint);
    assert_eq!(txt, "000001.23457e19");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:~<15e}", a_uint);
    let txt = format!("{:~<15e}", a_uint);
    assert_eq!(txt, "1.234567890e9~~");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:_<20.10e}", a_uint);
    let txt = format!("{:_<20.10e}", a_uint);
    assert_eq!(txt, "1.2345678901e38_____");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:`<15.5e}", a_uint);
    let txt = format!("{:`<15.5e}", a_uint);
    assert_eq!(txt, "1.23457e19`````");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:@>15e}", a_uint);
    let txt = format!("{:@>15e}", a_uint);
    assert_eq!(txt, "@@1.234567890e9");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:#>20.10e}", a_uint);
    let txt = format!("{:#>20.10e}", a_uint);
    assert_eq!(txt, "#####1.2345678901e38");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:/>15.5e}", a_uint);
    let txt = format!("{:/>15.5e}", a_uint);
    assert_eq!(txt, "/////1.23457e19");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:^^15e}", a_uint);
    let txt = format!("{:^^15e}", a_uint);
    assert_eq!(txt, "^1.234567890e9^");

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:=^20.10e}", a_uint);
    let txt = format!("{:=^20.10e}", a_uint);
    assert_eq!(txt, "==1.2345678901e38===");

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:*^15.5e}", a_uint);
    let txt = format!("{:*^15.5e}", a_uint);
    assert_eq!(txt, "**1.23457e19***");
    println!("--------------------------------------");
}

fn unions_pointer_fmt()
{
    println!("unions_pointer_fmt()");
    use cryptocol::number::{ ShortUnion, IntUnion, LongUnion, LongerUnion, SizeUnion };

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:p}", a_uint);
    let txt = format!("{:p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x7fff5f1c4f3a"); // can be different everytime

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:20p}", a_uint);
    let txt = format!("{:20p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x7fff5f1c50ec      "); // can be different everytime

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:020p}", a_uint);
    let txt = format!("{:020p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x0000007fff5f1c4f40"); // can be different everytime

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:<p}", a_uint);
    let txt = format!("{:<p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x7fff5f1c4f3c"); // can be different everytime

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:<20p}", a_uint);
    let txt = format!("{:<20p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x7fff5f1c50f0      "); // can be different everytime

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:<020p}", a_uint);
    let txt = format!("{:<020p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x0000007fff5f1c50e0");

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:>p}", a_uint);
    let txt = format!("{:>p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x7ffed1ab1e90"); // can be different everytime

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:>20p}", a_uint);
    let txt = format!("{:>20p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "      0x7ffed1ab1bc8"); // can be different everytime

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:>020p}", a_uint);
    let txt = format!("{:>020p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x0000007ffed1ab1a48"); // can be different everytime

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:^p}", a_uint);
    let txt = format!("{:^p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x7ffed1ab1a3e"); // can be different everytime

    let a_uint = ShortUnion::new_with(12345_u16);
    println!("{:^20p}", a_uint);
    let txt = format!("{:^20p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "   0x7ffed1ab1bcc   "); // can be different everytime

    let a_uint = IntUnion::new_with(1234567890_u32);
    println!("{:^020p}", a_uint);
    let txt = format!("{:^020p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x0000007ffed1ab1a50"); // can be different everytime

    let a_uint = LongUnion::new_with(12345678901234567890_u64);
    println!("{:~<20p}", a_uint);
    let txt = format!("{:~<20p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "0x7ffed1ab1a34~~~~~~"); // can be different everytime

    let a_uint = LongerUnion::new_with(123456789012345678901234567890123456789_u128);
    println!("{:@>20p}", a_uint);
    let txt = format!("{:@>20p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "@@@@@@0x7ffed1ab1a2c"); // can be different everytime

    #[cfg(target_pointer_width = "16")]  let a_uint = SizeUnion::new_with(12345_usize);
    #[cfg(target_pointer_width = "32")]  let a_uint = SizeUnion::new_with(1234567890_usize);
    #[cfg(target_pointer_width = "64")]  let a_uint = SizeUnion::new_with(12345678901234567890_usize);
    println!("{:^^20p}", a_uint);
    let txt = format!("{:^^20p}", a_uint);
    println!("{}", txt);
    // assert_eq!(txt, "^^^0x7ffed1ab1a30^^^"); // can be different everytime
    println!("--------------------------------------");
}