040000 tree 199dfeffabccdef3b83ef9ef39e57ba1b9409cb6	addons
040000 tree 798224e3c1cdd5feac29c560722a9e6829ff343f	cde
040000 tree 1e0b9636291f9539828e3557e2f8da3d730963d5	check
040000 tree 09a4e93c413f4128eff6a1e193d93c8beb20ed34	explain
040000 tree 017abaa69b43876918e352931ccef884ed8638bc	query
040000 tree 8d7edd4967c3ebb6751fd899419d7d20a9b20b23	searchStrategy
040000 tree f9285c59b581fb3c344b582e813ab428082b399b	statistics
040000 tree 1f1c01cd333f963fd5b150f1d43980d331f70e48	testing
040000 tree b7a15e1267fe7b38d6137dbb28820c43559f2734	utils