040000 tree 0718f0799f17ab62043a2054386d24db20c5fc17	build
040000 tree 9daf3e5e2bd977817d05ab2fc4cbd83f39611073	dev
040000 tree 5b9581ee58e2b490253971dc8191f23b0b7a4f0e	package
040000 tree 5cf50eb0660953da343fa5fe141d96987929ceda	test
040000 tree 64636d14e994a8b112b89ace1e6601dfb0acedb5	tutorials