Testing T ... in_args = 0, returned = 0, others = 200 wall time = 41 Testing T -> U ... in_args = 0, returned = 0, others = 200 wall time = 12 Testing grep ... in_args = 0, returned = 0, others = 2 wall time = 19 Testing regex::regex ... in_args = 21, returned = 7, others = 2 wall time = 20