let i = 14; let i = (-14); let i = 1000; let i = 0b100; let i = 0x1FF; let i = 0o777; let i64 = 128L; let i64 = 0b10L; let i32 = 32l; let i32 = 0x12l; let nat = 10n; let nat = 0o644n; let f = 5.; let f = 5.1; let f = 1e+1; let f = 1e1; let f = 1e-1; let f = 1024e12; let f = 1L;

let f = 23.0 +. 1.0; let f = 2 / 23 * 1; let f = 2.0 /. 23.0 *. 1.0; let exp = 2.0 ** 2.0;

let structual = true == false; let reference = true === false;

let b = true || false; let l = []; let a = [||]; let arr = [|1, 2, 3|]; let b = [item1, item2, ...theRest]; let () = ignore(b);

let str = "a" ++ "b";

let c = 'a'; let c = '\xFF'; let c = '\128'; let c = '\n';