Definition entrywise_comm (commax : iscomm op) : iscomm (entrywise n m op). Proof. intros ? ?; apply funextfun; intro; apply pointwise_comm, commax. 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.