Definition monoid_free_forgetful_adjunction_data : adjunction_data HSET monoid_category . Proof. use tpair; [|use tpair]. - exact monoid_free_functor. - exact monoid_forgetful_functor. - split. + exact monoid_free_forgetful_unit. + exact monoid_free_forgetful_counit. Defined.
Require Import UniMath.Foundations.PartD. Require Import UniMath.Foundations.Propositions. Require Import UniMath.Foundations.Sets. Require Import UniMath.Foundations.UnivalenceAxiom. Require Import UniMath.Algebra.BinaryOperations. Require Import UniMath.Algebra.Monoids. Require Import UniMath.Algebra.Free_Monoids_and_Groups. Require Import UniMath.Combinatorics.Lists. Require Import UniMath.Algebra.IteratedBinaryOperations. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.Core.Univalence. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Categories.HSET.Core. Require Import UniMath.CategoryTheory.Adjunctions.Core.