040000 tree 5c6adbdefdb425cbbe250d873249b2d19fe8f2a9	build
040000 tree 94a0fff1b5aac78e203134e14211adee8329ccb6	build_rules
040000 tree d759216b14a6ac47399625e5704f2057df648cbb	dev
040000 tree 44be511ecc12d23ca7fd727a24bb219b221f0ee5	gui
040000 tree fda7b063984b8dbfb32ab495f94227510081e07b	package
040000 tree f99b86272530014f03292c8a208369217ad97460	test
040000 tree 544425a8f378f24fa9a142685fceeb9602d38754	tutorials