040000 tree 8a4631d2def3b7666ec2cc74c3e378376b03637a	build
040000 tree 5809c7abec5fb50ca370f678203f7f92b2f31f4d	dev
040000 tree 63cddab791c764a5e79a677c616cdc04ab2deaea	gui
040000 tree e7a6501d81c1c1d4afe1a7460d7d9a28e487f597	package
040000 tree 8a014a6e43545b103f735cfb91695a7523848b41	test
040000 tree 08f1f3d558b93d1b56a840a376454dc03adb8cac	tutorials