040000 tree 042b334371fcd2899ffdf2b737b71d20dce5f40b	build
040000 tree 52778e6b1bc85966f02764580a15ebfcc95ba31b	dev
040000 tree 63cddab791c764a5e79a677c616cdc04ab2deaea	gui
040000 tree 61c2162ec9bbb13ebdf469fe0f6af465b1ad9851	package
040000 tree fdb88eb3b5dab28ec713df14892c53fef93c1f33	test
040000 tree 08f1f3d558b93d1b56a840a376454dc03adb8cac	tutorials