040000 tree 635e2a3c6f370e74ecfe8b75108708532e0e2c6a	base
040000 tree 957c451c604d500216bb3432435a5eef288cb8bb	equivalent
040000 tree 5b7f623e24950cda14873b7e5df16773e8521b5e	greedy
040000 tree cf77e932636c525b361938e1ac5298ab9e011f01	inheritance
040000 tree 58b11d4a4815f93306ddaa0242967590fc23ae2a	lazy
040000 tree 62f5b0410a501f98d4c142b884654960be13c8a2	multiple_targets
040000 tree 99826afad6e60ea7877ba22fa8e6ec42f95176f7	primary