040000 tree fffb7500f3cc74d892c1829de4aaaa29ea6f737d	core
100644 blob 823a20f677b0c2d8309fe1cd9b5c14e7c282e479	graph.h
040000 tree 345eaf8dcd65e1c547acd597266b32dcb165b6a6	graph
040000 tree 515ab0712b73927775f86d67e881b5414dd70af7	runtime