fn main() {
let is_true: bool = true;
let not_true: bool = false;
let unicode: char = 'A';
let byte: u8 = 1;
let signed_byte: i8 = -1;
let short: u16 = 2;
let signed_short: i16 = -2;
let int: u32 = 3;
let signed_int: i32 = -3;
let long: u64 = 4;
let signed_long: i64 = -4;
let index: usize = 5;
let signed_index: isize = -5;
let long_long: u128 = 6;
let signed_long_long: i128 = -6;
let float: f32 = 3.1415927410125732421875; let double: f64 = 3.14159265359000006156975359772332012653350830078125; let unit: () = ();
let array: [u8; 5] = [1, 2, 3, 4, 5];
let slice: &[u8] = array.as_slice();
let bytes: Vec<u8> = vec![5, 6, 7, 8, 9];
let str_lit: &str = "hello world";
let string: String = format!("{str_lit}!");
let bytes_empty: Vec<u8> = vec![];
let string_vec_empty: Vec<String> = vec![];
let bytes_empty_slice = bytes_empty.as_slice();
let string_vec_empty_slice = string_vec_empty.as_slice();
let string_empty = String::new();
let str_lit_empty: &str = &string_empty;
dbg!(is_true);
dbg!(not_true);
dbg!(unicode);
dbg!(byte);
dbg!(signed_byte);
dbg!(short);
dbg!(signed_short);
dbg!(int);
dbg!(signed_int);
dbg!(long);
dbg!(signed_long);
dbg!(long_long);
dbg!(signed_long_long);
dbg!(index);
dbg!(signed_index);
dbg!(float);
dbg!(double);
dbg!(unit);
dbg!(array);
dbg!(slice);
dbg!(&bytes); dbg!(str_lit);
dbg!(&string);
dbg!(&bytes_empty);
dbg!(&string_vec_empty);
dbg!(&bytes_empty_slice);
dbg!(&string_vec_empty_slice);
dbg!(&string_empty);
dbg!(&str_lit_empty);
println!();
}