040000 tree f9687391b1cd91ef0e670e58d1433acffde48775	build
040000 tree 74e6a4d8e62d1ada773916dc51f7df487f77b19b	dev
040000 tree 63cddab791c764a5e79a677c616cdc04ab2deaea	gui
040000 tree c6d2c04a9eeef55012a0d622e4d42f4681114964	package
040000 tree 1a6e9818fcf83f45d98d4a37e06fd84d30ffe08e	test
040000 tree 746851f4cf917a55386a66d9433e402d8a35bf38	tutorials