fact: Definition entrywise_lunit (lun : X) (lunax : islunit op lun) : islunit (entrywise n m op) (const_matrix lun).
imports: UniMath.Foundations.PartA UniMath.MoreFoundations.PartA UniMath.Combinatorics.FiniteSequences UniMath.Algebra.BinaryOperations UniMath.Algebra.IteratedBinaryOperations UniMath.Algebra.RigsAndRings