040000 tree cf69a385c044c8d686068968e49d7bf9731937d8	build
040000 tree 0c24e171efa550e6b07fd476d96fe4f840b929d1	dev
040000 tree 63cddab791c764a5e79a677c616cdc04ab2deaea	gui
040000 tree 30090b752bf047c6675ac099288c6e2883da3529	package
040000 tree 820eac42ec8803975633517651914a9484add210	test
040000 tree 746851f4cf917a55386a66d9433e402d8a35bf38	tutorials