int edge_end2(unsigned v1, int e);
#define EDGE_END2 edge_end2
int edge_end2(unsigned v1, int e);
#define EDGE_END2 edge_end2
-/* given v1,e s.t. v2==EDGE_END2(v1,e) >= 0,
- * returns eprime s.t. v1==EDGE_END2(v2,eprime) */
+/* given v1,e s.t. v2==EDGE_END2(v1,e) >= 0,
+ * returns eprime s.t. v1==EDGE_END2(v2,eprime) */
#define FOR_VEDGE_X(v1,e,v2,init,otherwise) \
FOR_VPEDGE((v1),(e)) \
#define FOR_VEDGE_X(v1,e,v2,init,otherwise) \
FOR_VPEDGE((v1),(e)) \