040000 tree 021c07c8bca50d81324eb2de3fc2e877e87a0aa8	core
100644 blob 6d592b97ea705cc00c85ea025d4d55824470982b	graph.h
040000 tree 17b608d30c1187142163426d08934576a12dc8ce	graph
040000 tree 76d3bcaaff6a75638bc45f035b343fa7304f9330	runtime