36 extern void print_edge(edgelist *);
void add_edge(edgelist *list, Agedge_t *e)
int size_edgelist(edgelist *list)
void remove_edge(edgelist *list, Agedge_t *e)
void free_edgelist(edgelist *list)
struct edgelistitem edgelistitem
edgelist * init_edgelist()