original.name="Access_Valid_2"
======
>>> main.whiley
type liststr is int[]
function index(liststr l, int index) -> int
requires index >= 0 && index < |l|:
//
return l[index]
public export method test() :
int[] l = [1, 2, 3]
assume index(l, 0) == 1
assume index(l, 1) == 2
assume index(l, 2) == 3
int[] s = "Hello World"
assume index(s, 0) == 'H'
assume index(s, 1) == 'e'
assume index(s, 2) == 'l'
---