# Tests first class functions

import std;


fn outer: fn (n: int): int {
    fn inner(n: int): int {
        return n;
    }
    return inner;
}



fn getAdder(a, b: int): fn: int64 {
    var x = a;
    var y = b;
    fn adder: int {
        return x + y;
    }
    return adder;
}


print(outer()(1));  # 1
var a = 1;
var b = 2;
var adder = getAdder(a, b);
print(adder());   # 3