040000 tree 6734c78e0caf86fbb521866d8001a2cf13f4eae2	class.compare.default
040000 tree f78ccb9d88582cd36df0c8f49f8bf5775a3a3a23	class.compare.secondary
040000 tree 403defb4a64905ab11a51f54266a26c1450e9a4a	class.eq
040000 tree fd066065df5c7ff22316080263441062c525db19	class.rel
040000 tree ef7b27a9b0629367dbdd5e277bb96a57b7a4cc07	class.spaceship