extern printf = (ptr, i64) => i64; let print_input = (input_a: i64, input_b: i64) => i64 { printf("%d", input_a); printf("%d", input_b); return input_a + input_b; }; let main = () => i64 { let i = print_input(1,4); return print_input(7, 2) + i; };