040000 tree 475fe24468c8f3fe37586c7b0ca31364f2f36d50	core
100644 blob 37c5220ce18667fcf9ae742e42a123db78cd25f9	graph.h
040000 tree ffd27bb21f873c9d43877176e62bf7258091b63f	graph
040000 tree 048a1e055f9252fa80d40b9ef4cb75dca56475e4	runtime