040000 tree 58a7f6dfdbb185bab9fe21e0b04accec1b386ab9	build
040000 tree 94a0fff1b5aac78e203134e14211adee8329ccb6	build_rules
040000 tree 7208c3b3e10341acccd07c84ec75c5f119224d2c	dev
040000 tree 44be511ecc12d23ca7fd727a24bb219b221f0ee5	gui
040000 tree 71121529e3ebca6bd26957eb28c1fa4a97721790	package
040000 tree 37a180bbf1e5dd8d3a23fd6e023afdc1c209ce22	test
040000 tree 544425a8f378f24fa9a142685fceeb9602d38754	tutorials