bobbylisp/ret.hlm

let something: bool = true;

let a: num = 4 in
    println(a);

fun foo(x: bool): num = {
    fun id(a: T): T = id;

    if !id(x) then
        return 1;

    42
};

fun main(): () = {
    let r: num = foo(something);

    println(r);
};