040000 tree 3de1b73ee273233ef269586301c2f77900a89d87	build
040000 tree ceb14b4f1caaa99abf576f03b32fecb826428922	build_rules
040000 tree 9426220bcecf3dbf373b78e3bbc8086093bbd1be	dev
040000 tree 63cddab791c764a5e79a677c616cdc04ab2deaea	gui
040000 tree a49fba8c731eed0c785b3a902ee0132256669dfd	package
040000 tree e00cb35e36fbd3de612ebba5f1709cf871fd7189	test
040000 tree c9a5be03cb270ae04819b06c7414860cbcefe188	tutorials