Testing T -> U ... in_args = 0, returned = 0, others = 0
wall time = 3

Testing T, U ... in_args = 0, returned = 0, others = 0
wall time = 1

Testing T -> T ... in_args = 0, returned = 0, others = 0
wall time = 1

Testing types ... in_args = 0, returned = 0, others = 0
wall time = 7