040000 tree 538b89ca0b7b12f6597b936198ac5007adc41f9b	build
040000 tree 8149e78c6590493356ea5b3b25b3992016127aa5	dev
040000 tree 63cddab791c764a5e79a677c616cdc04ab2deaea	gui
040000 tree e7a6501d81c1c1d4afe1a7460d7d9a28e487f597	package
040000 tree d7a98b7bedba800c53899682a3887ec1caf095c5	test
040000 tree 08f1f3d558b93d1b56a840a376454dc03adb8cac	tutorials