040000 tree de6e9d3f0a831097dc72501b5d6ec9c30da64e59	build
040000 tree 54da349ccdaa9494c6db8328d417b41e6eacd8da	dev
040000 tree a929237ee7e4f0d5988b72ab6b418865f3e14e94	package
040000 tree e5104d59a11d43ba2e2cae6c0ec25dcceb968c11	test
040000 tree 0da0f5af0c804782ff92701e100661a6c6ebd6c9	tutorials