original.name="Template_Valid_28"
======
>>> main.whiley
function id<T>(T item) -> (T r)
ensures r == item:
return item
function f<T>(T z) -> (T r)
ensures r == z:
return id<T>(z)
public export method test():
//
assert f(0) == 0
assert f(true) == true
assert f([1,2,3]) == [1,2,3]
---