040000 tree 5bbc9c0c75d5fd6ff7e88e473fa4f8531eacbf44	build
040000 tree ceb14b4f1caaa99abf576f03b32fecb826428922	build_rules
040000 tree 9460c14034ae16414beab4871537ca3d18495048	dev
040000 tree 63cddab791c764a5e79a677c616cdc04ab2deaea	gui
040000 tree b866cd05402c2d1235b53700275505ffcada433b	package
040000 tree aa8a0dda9c5b7a0f61d25ef21262bdd2c8a2ad0f	test
040000 tree c9a5be03cb270ae04819b06c7414860cbcefe188	tutorials