040000 tree de98505e23d76675c27c5d800d547c374a0aeff1	alg_merge
040000 tree ae17bc6ccdbcb1d293a4822c9ef132a37ff9b809	alg_modifying_operations
040000 tree a9c34be9b9bee5a90850a72affa1dfd3d3a91fa2	alg_nonmodifying
040000 tree 0f0a777d0635fa8e01cdab8057e9173707f44495	alg_sorting
100644 blob c932b3c5d51c1411f623e07ec583572a789935dc	feature_test-2.cc
100644 blob aeded124d1834aa020c2309c371b5fe45a41ba52	feature_test-3.cc
100644 blob eddd96530044680a6b265ca7258950b0616c3cb9	feature_test-4.cc
100644 blob 4d0c7aaa3a23d63bd483c6a747a7d3cc7393212b	feature_test-5.cc
100644 blob 8d3ffff776a828db51ed59379b2f27e4b0738f53	feature_test.cc