is-odd 1.1.1

Returns true if the given number is odd.
Documentation 
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pub trait IsOdd {
    fn is_odd(&self) -> bool;
}

macro_rules! prim_impl {
    ($($t:tt)*) => {
        $(
            impl IsOdd for $t {
                fn is_odd(&self) -> bool {
                    self&1 != 0
                }
            }
        )*
    };
}

prim_impl!(i8 u8 i16 u16 i32 u32 i64 u64 i128 u128 isize usize);

impl IsOdd for f32 {
    fn is_odd(&self) -> bool {
        if self.is_finite() && self.fract() == 0.0 {
            (*self as i32).is_odd()
        } else {
            false
        }
    }
}

impl IsOdd for f64 {
    fn is_odd(&self) -> bool {
        if self.is_finite() && self.fract() == 0.0 {
            (*self as i64).is_odd()
        } else {
            false
        }
    }
}