040000 tree 1214da63d17110d31485c298c51b8226554b9047	build
040000 tree 75fdfa2e1796595e5361a5e68e885a51af02433c	dev
040000 tree 63cddab791c764a5e79a677c616cdc04ab2deaea	gui
040000 tree f6d2f578b471cd819dfa36247c601861993cabe4	package
040000 tree f3d421e2c2b14e7ef5ce55f1664f299145e685f9	test
040000 tree 746851f4cf917a55386a66d9433e402d8a35bf38	tutorials