original.name="BoolAssign_Valid_5"
======
>>> main.whiley
function f(int x, int y) -> (int r)
requires (x >= 0) && (y >= 0)
ensures r > 0:
//
bool a = true
if x < y:
a = false
if !a:
return x + y
else:
return 123
public export method test() :
assume f(1,1) == 123
assume f(2,1) == 123
assume f(1,2) == 3
---