040000 tree 40fc0591c6d4df094ddf4ebf6387d208817d9d01	build
040000 tree c9c3916fca123c987318824008aad44f08432d0e	build_rules
040000 tree 4ee4dd496e5efceddbfb27b424454e1f46ef73ff	dev
040000 tree 44be511ecc12d23ca7fd727a24bb219b221f0ee5	gui
040000 tree d55cb1c5ba12e9b89aa64531c01d0eb08d1983e7	package
040000 tree fbcd513b0b142821c6c2f7d36d0f8309f7ff6bb4	test
040000 tree c9a5be03cb270ae04819b06c7414860cbcefe188	tutorials