12345678910111213141516main() { f1(1, 2, 3, 4, 5, 6)}f1(a int, b int, c int, d int, e int, f int) { f2(f, e, d, c, b, a)}f2(a int, b int, c int, d int, e int, f int) { assert a == 6 assert b == 5 assert c == 4 assert d == 3 assert e == 2 assert f == 1}
