proposition: Theorem plusTerm_comp_r : forall a b c : Term, eqT c a -> eqT c b -> eqTerm a b -> eqTerm (plusTerm c a) (plusTerm c b).
proof: Proof. Proof using multA minusA invA divA cs A1 A0. intros a b c; case a; case b; case c; simpl in |- *; auto. intuition. Qed.
imports: Coq(Relation_Definitions) Buchberger(CoefStructure moreCoefStructure) Buchberger(OrderStructure Monomials)