040000 tree ecfca770c9f6994fb444fde6493818d1b0f1e56d	build
040000 tree c18329f7343806ed44c65a380cfbe66e086cb2b4	dev
040000 tree 2c82012cc2036120949f449286c33cb256f269aa	package
040000 tree 5691014e3f90031bf1b1fd35520ab270a73f926e	test
040000 tree 75a8592b2c63d2f27a4c75a8a60b2a802fd8edfe	tutorials