+int solvable_matchessolvable(Solvable *s, Id keyname, Id solvid, Queue *depq, int marker);
+
+/* internal */
+int solvable_matchessolvable_int(Solvable *s, Id keyname, int marker, Id solvid, Map *solvidmap, Queue *depq, Map *missc, int reloff, Queue *outdepq);
+