fact: Definition hom_term_algebra : TermAlgebra C $-> A := @Build_Homomorphism σ (TermAlgebra C) A (map_term_algebra A f) _.
imports: HoTT.Algebra.Universal.Algebra HoTT.HSet HoTT.Classes.interfaces.canonical_names HoTT.Algebra.Universal.Homomorphism HoTT.Algebra.Universal.Congruence