fact: Definition equalizer_in_fib {C : category} {D : disp_cat C} {HD : cleaving D} (P : fiberwise_equalizers HD) {x : C} {xx yy : D[{x}]} (ff gg : xx --> yy) : Equalizer ff gg := pr1 P x xx yy ff gg.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.DisplayedCats.Functors UniMath.CategoryTheory.DisplayedCats.Fibrations UniMath.CategoryTheory.DisplayedCats.Fiber UniMath.CategoryTheory.Limits.Equalizers UniMath.CategoryTheory.Limits.Preservation