040000 tree e3aaa93f670547867cf47d66a5281dbba67ae8c7	base
040000 tree 60a99d1ad3a2817c2d0de27b52932bd216a3487b	flow_analysis
040000 tree 57f64d83b1c0cc9d9a53516651b97973c006cc02	messages
040000 tree b0d8e171ebec0596cd227df197588a8dc670b57f	parser
040000 tree c01b66bb258fdad99eb94def6d59ad4addb2d071	scanner
040000 tree 300bb98141965455a39cf72fca92436d96c81014	testing
040000 tree d6f78d715d7f8a68376bbe1dd0523a9ce9a4ffc7	util