fact: Definition modulehombinop_scalar_ismodulefun {R : commring} {M N : module R} (r : R) (f : R-mod(M, N)) : ismodulefun (λ m : M, r * (pr1 f m)).
imports: UniMath.MoreFoundations.Tactics UniMath.Algebra.RigsAndRings UniMath.Algebra.Groups UniMath.Algebra.Monoids