1#ifndef UNION_FIND_H
2#define UNION_FIND_H
3
4#include <cgraph.h>
5
6 extern Agnode_t *UF_find(Agnode_t *);
7 extern Agnode_t *UF_union(Agnode_t *, Agnode_t *);
8 extern void UF_remove(Agnode_t *, Agnode_t *);
9 extern void UF_singleton(Agnode_t *);
10 extern void UF_setname(Agnode_t *, Agnode_t *);
11
12#endif
13