fun putstr(n)
fun putint(b)

fun a() = putstr("a called\n\00"), 40
fun b() = putstr("b called\n\00"), 7

fun main() =
	putint(10 % 7),
	putstr("\n\00"),
	putint(30 % 25),
	putstr("\n\00"),
	putint(a() % b()),
	putstr("\n\00")