040000 tree 366f57638f389f88cb3cabedfa5d8e338a0b6b64	compare
040000 tree 170f756f25d00a53804dae9a291d278aeee20901	contains
040000 tree d58aaa4c063f4ab13ab3f08afcf4e89ff8ba0f3e	copy
040000 tree 104a2e2dcbdb3d3105d4d152b92d41566240a597	data
040000 tree a09f2af1cc65e3cea783871155217f41ddf1be3c	ends_with
040000 tree f10ddc7b326108ab7ceb68f0850e25ada67e188a	find
040000 tree 9d99160426b2bbfa22378850c3fbfddf80ade91a	rfind
040000 tree 6d176f9f52717ff1b7698212738a83375ddac137	starts_with
040000 tree 5551705b980e7a54e55fc71deddbfc4f867b4c79	string_conversion
040000 tree a54f5dcc1cc275ef0e87d99b7a1a73cab3100852	substr