Definition entrywise_lunit (lun : X) (lunax : islunit op lun) : islunit (entrywise n m op) (const_matrix lun). Proof. intros ?; apply funextfun; intro; apply pointwise_lunit, lunax. Defined.
Require Import UniMath.Foundations.PartA. Require Import UniMath.MoreFoundations.PartA. Require Import UniMath.Combinatorics.FiniteSequences. Require Import UniMath.Algebra.BinaryOperations. Require Import UniMath.Algebra.IteratedBinaryOperations. Require Import UniMath.Algebra.RigsAndRings.