040000 tree 359b760f840d9cf6b226a604e4e387acdc0a3309	build
040000 tree 94a0fff1b5aac78e203134e14211adee8329ccb6	build_rules
040000 tree 70eedb07327851d9a3a1fabf2f0a3b6aec81b38d	dev
040000 tree b972b5f54b4c4c81db27c4ec9db80d0c709afea5	gui
040000 tree 96a9ba41b9b19abab39635e0c5e12d35c7d1012f	package
040000 tree db5cd1ebf9915759ad8fa115213c1407796191ba	test
040000 tree 544425a8f378f24fa9a142685fceeb9602d38754	tutorials