Definition pair_adj_equivalence_of_cats {C₁ C₁' C₂ C₂' : category} {F : C₁ ⟶ C₁'} {G : C₂ ⟶ C₂'} (HF : adj_equivalence_of_cats F) (HG : adj_equivalence_of_cats G) : adj_equivalence_of_cats (pair_functor F G) := adjointification (pair_equivalence_of_cats HF HG).
Require Import UniMath.Foundations.PartD. Require Import UniMath.Foundations.Propositions. Require Import UniMath.MoreFoundations.PartA. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.Adjunctions.Core. Require Import UniMath.CategoryTheory.Equivalences.Core. Require Import UniMath.CategoryTheory.whiskering. Require Import UniMath.CategoryTheory.PrecategoryBinProduct.