040000 tree fdcccdbb52a33bb7c8cf085b303d9025b3e6503b	core
100644 blob 6d592b97ea705cc00c85ea025d4d55824470982b	graph.h
040000 tree 1d3c9705d49262fba82ce3f7e620494e0e6fbcba	graph
040000 tree d28f79c75bb3b8944fa63d31d79d46a9e61f417b	runtime