fact: Definition ExtendRelTermAlgebra {σ : Signature} {C : Carriers σ} (R : forall s, Relation (C s)) {s : Sort σ} : CarriersTermAlgebra C s -> CarriersTermAlgebra C s -> Type := ExtendDRelTermAlgebra R.
imports: HoTT.Algebra.Universal.Algebra HoTT.HSet HoTT.Classes.interfaces.canonical_names HoTT.Algebra.Universal.Homomorphism HoTT.Algebra.Universal.Congruence