040000 tree b493441356cf90c1312c58132728ade797af0abc	conformance
040000 tree 8e87c238f4921cc85be556548b12c8d091b951cf	irregular
040000 tree 009bf73997e1af68717d70ea1dd352a6642d9c59	legacy
040000 tree 64f3c8cc4ce008e9b8b4bffaef7cc84ea561ecd4	test
040000 tree 1c7639d8bf12ee60d0a86267f53850798ef72c20	test3