//@check-pass

function main() = (
    noArgs();
    singleArg("hi!");
    manyArgs(1,2,3,4,5,6);

    let _a: () = returnNothing();
    let _b: () = returnExplicitUnit();
    let _c: String = returnString();
);

function noArgs() =;
function singleArg(_a: String) =;
function manyArgs(_a: Int, _b: Int, _c: Int, _d: Int, _e: Int, _f: Int) =;

function returnNothing() =;
function returnExplicitUnit(): () =;
function returnString(): String = "uwu";