040000 tree 3f1579c15a551f4fcd473e65d74c38a8f744a5a6	build
040000 tree 4b4459cb0383f4332b4503fcb57d1de7d6e4de1f	dev
040000 tree e62b44879420a7d0fd750f4226510ef2053dd641	package
040000 tree 27e1adef67c5da9ebd7add4a02af07cf04421ffd	test
040000 tree 0da0f5af0c804782ff92701e100661a6c6ebd6c9	tutorials