040000 tree 3414b9c385c79fa7ea9c64535e09f150378be4b2	build
040000 tree c18329f7343806ed44c65a380cfbe66e086cb2b4	dev
040000 tree 0a0a94bdb79667e6a3ec83a60252aa7d13f3d2f7	package
040000 tree 56acd0de2ecbfb15cd04675900116fbdea3d79a1	test
040000 tree 75a8592b2c63d2f27a4c75a8a60b2a802fd8edfe	tutorials