fact: Definition plus_1_presheaf_data {T : algebraic_theory} (P : presheaf T) : presheaf_data T.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Functors UniMath.AlgebraicTheories.AlgebraicTheories UniMath.AlgebraicTheories.AlgebraicTheoryCategoryCore UniMath.AlgebraicTheories.Presheaves UniMath.AlgebraicTheories.PresheafCategoryCore UniMath.Combinatorics.Tuples