040000 tree ec8cdc94886177849c4d5b105e49461a7c0c7a4d	checker
040000 tree b58ded50aa5acd1617ab2df6f824da805cabd5f4	conformance
040000 tree b4c9de856a475658f70a34dc39f87fc9c53b9ab1	frameworks
040000 tree 9b0330c76cefca2082255009f8ed60ea79f7ff94	generator
040000 tree 7a7e9f619ddd6b8e7e53abe500c6b6a1605ee189	runner
040000 tree 8cf38d8ff259871d31de4d0ca28c5aa87e7019bf	tests