040000 tree 624ed32c9baa6b020ee0f5191568d7de833244bb	build
040000 tree c9c3916fca123c987318824008aad44f08432d0e	build_rules
040000 tree f2b084ba204fc2c41ed8f33475af5d1441b5540e	dev
040000 tree 44be511ecc12d23ca7fd727a24bb219b221f0ee5	gui
040000 tree f0b22fe72350ad536a6da109ea99b9191d2dd24e	package
040000 tree 510be5a0bacf3297752ba83ac5348b08a95f4043	test
040000 tree c9a5be03cb270ae04819b06c7414860cbcefe188	tutorials