fact: Definition mor_pr {T T' : algebraic_theory} (F : algebraic_theory_morphism T T') {n : nat} (i : stn n) : mor_pr_ax F n i := pr121 F n i.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.Combinatorics.StandardFiniteSets UniMath.AlgebraicTheories.AlgebraicTheories UniMath.AlgebraicTheories.AlgebraicTheoryCategoryCore UniMath.AlgebraicTheories.IndexedSetCategory