fn sumcall(a int, b int) int {
	r := a + b
	return r
}

fn sumcall2(a int, b int) int {
	return a + b
}

fn main() {
	r := sumcall (1,2)
	assert r == 3

	s := sumcall2 (1,2)
	assert s == 3

	exit(0)
}
