040000 tree 051fe7a8c8e3410e66f14b786cf74a81794cc3e6	build
040000 tree 99c32f369ef34c2432c2fda6eb441f79df6bc273	dev
040000 tree 63cddab791c764a5e79a677c616cdc04ab2deaea	gui
040000 tree 6616cd999b3b9be86f6b8a49b0bf56749fbf211b	package
040000 tree 66b2b153dcaa61f198929d51e4cb7f6845e8e60b	test
040000 tree 746851f4cf917a55386a66d9433e402d8a35bf38	tutorials