proposition: Theorem canonical_imp_olist : forall a, canonical a -> olist a.
proof: Proof. intros a H'; elim H'; auto. Qed.
imports: Coq(Lexicographic_Exponentiation Relation_Definitions) Coq(Inverse_Image Inclusion List Relation_Operators) Buchberger(Relation_Operators_compat Monomials) Buchberger(Term CoefStructure OrderStructure)