# assert undefined_identifier
fun foo do end
+ # a 'failure' unit test (does not parse)
+ # assert !@#$%^&*()
fun foo1(a, b: Int) do end
+ # a private method (visible by nitunit)
+ #
+ # var x = new X
+ # assert x.foo2
private fun foo2: Bool do return true
var foo3: Y[X] = new Y[X]