original.name="TypeEquals_Invalid_2"
======
>>> main.whiley
function f(bool e) -> int[]:
    if e is bool:
        return "bool"
    else:
        if e is int:
            return "int"
        else:
            return "int[]"

---
E506 main.whiley 2,7:15
E400 main.whiley 5,16:18
E400 main.whiley 5,16:18
E506 main.whiley 5,11:18