Definition list_nil (A: hSet) : listset A := ops' (list_algebra A) nil_idx.
Require Import UniMath.MoreFoundations.Notations. Require Import UniMath.Combinatorics.StandardFiniteSets. Require Import UniMath.Combinatorics.MoreLists. Require Import UniMath.Algebra.Universal.Algebras. Require Import UniMath.Algebra.Universal.Terms.