original.name="Assert_Valid_8" ====== >>> main.whiley function f(int[] xs) -> (int r) requires xs[0] == 0: // for n in 0..10 where xs[0] == 0: assert |xs| > 0 xs[0] = 0 // return 10 public export method test(): int[] xs = [0,0,0] assume f(xs) == 10 ---