+filesystem.o: filesystem.c filesystem.h
+
+graph.o: graph.c graph.h
+
+graph_config.o: graph_config.c graph_config.h
+
+graph_def.o: graph_def.c graph_def.h
+
+graph_ident.o: graph_ident.c graph_ident.h
+
+graph_instance.o: graph_instance.c graph_instance.h
+