040000 tree bac1f2d2b51177da6ebc0e3f84ac26cd855901cb	model
040000 tree 966cecc015fdead84420102dd9d6b161af7e2ad5	oql
040000 tree 93922e257734373b02bdfd893fd08d550886be90	parser
040000 tree 6bf3b0a39568f4e5d3ac4503d9142cbdefa90c46	server
040000 tree 8f736829195d044bddc64b425ab0eba71b2685ea	util