040000 tree e81eb67296ccb04b6d9ab3ee4c3fc48625436219	build
040000 tree 94a0fff1b5aac78e203134e14211adee8329ccb6	build_rules
040000 tree 70eedb07327851d9a3a1fabf2f0a3b6aec81b38d	dev
040000 tree b972b5f54b4c4c81db27c4ec9db80d0c709afea5	gui
040000 tree bdddac34e3730f79a94c264b34160e4a4c397767	package
040000 tree 92ddfd6ec8930d86e183772ba69c9fd7aa36bd86	test
040000 tree 544425a8f378f24fa9a142685fceeb9602d38754	tutorials