Definition bool_varspec := make_varspec bool_signature natset (λ _, bool_sort).
Require Import UniMath.MoreFoundations.Notations. Require Import UniMath.MoreFoundations.Bool. Require Import UniMath.Combinatorics.StandardFiniteSets. Require Import UniMath.Combinatorics.MoreLists. Require Import UniMath.Algebra.Universal.Algebras. Require Import UniMath.Algebra.Universal.VTerms.