Module SP := MSetList.Make SetOfPairsOfPositiveOrderedType.Definition t := positive.Definition leb := Pos.leb.

(* Specifications: *)
Lemma leb_total : forall p1 p2, leb p1 p2 = true \/ leb p2 p1 = true.
Lemma leb_dec : forall p1 p2, leb p1 p2 = true \/ leb p1 p2 = false.