040000 tree eaafa4c3a6b18e17da01675237a7a27c8769230d	libraries
040000 tree 09f3ff9b182379f245a7d0e06a4651ce4b2a8e53	scripts
040000 tree 711f4aaff1b71085328334649ae58eab2444da18	tests
040000 tree 47cbb9946b760aa42e674f8674b8d45bb38296be	utils