extern Id solver_rule2job(struct _Solver *solv, Id rid, Id *whatp);
extern Id solver_rule2solvable(struct _Solver *solv, Id rid);
extern void solver_rule2rules(struct _Solver *solv, Id rid, Queue *q, int recursive);
+extern Id solver_rule2pkgrule(struct _Solver *solv, Id rid);
/* orphan handling */
extern void solver_breakorphans(struct _Solver *solv);