fact: Definition id_multimodulefun {I : UU} {rings : I -> ring} (MM : multimodule rings) : @ismultimodulefun I rings MM MM (idfun MM) := (make_dirprod (λ x y : MM, idpath _) (fun i => idfun_linear (ith_module MM i))).
imports: UniMath.Algebra.Modules.Core UniMath.Algebra.Modules.Multimodules UniMath.Algebra.Monoids UniMath.Algebra.Groups UniMath.Algebra.RigsAndRings UniMath.Foundations.Preamble UniMath.MoreFoundations.Tactics