+
+extern void solver_get_decisionlist(Solver *solv, Id p, int flags, Queue *decisionlistq);
+extern void solver_get_decisionlist_multiple(Solver *solv, Queue *pq, int flags, Queue *decisionlistq);
+extern void solver_get_learnt(Solver *solv, Id id, int flags, Queue *q);
+extern void solver_decisionlist_solvables(Solver *solv, Queue *decisionlistq, int pos, Queue *q);
+extern int solver_decisionlist_merged(Solver *solv, Queue *decisionlistq, int pos);