040000 tree 83b0fd85c1b1326052444710d8d62a006fc2f39f	build
040000 tree 4f0fddce0af4c599936f02a69a2cc05c51c71794	dev
040000 tree acbbcd19b0553460df39a3c4e7c5336795eb6ce1	package
040000 tree 68b460d35b74c163814b150bcec185804938634b	test
040000 tree 64636d14e994a8b112b89ace1e6601dfb0acedb5	tutorials