040000 tree c1b2de6af6a3a313124a1ffc8557d339a278fb76	core
100644 blob 6d592b97ea705cc00c85ea025d4d55824470982b	graph.h
040000 tree 1c317f59f27163812490ef517e4314403b6cfa19	graph
040000 tree c336588f09d7557b7c2f2f61c2ba599d7dedc3f2	runtime