fact: Definition mor_pr_ax {T T' : algebraic_theory_data_cat} (F : indexed_set_cat nat⟦data_set T, data_set T'⟧) (n : nat) (i : stn n) : UU := mor_pr_ax' F (@data_pr T) (@data_pr T') n i.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.DisplayedCats.Constructions UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Total UniMath.Combinatorics.StandardFiniteSets UniMath.AlgebraicTheories.IndexedSetCategory