fact: Definition iterop_list_step (runax : isrunit op unel) (x:X) (xs:list X) : iterop_list (x::xs) = op x (iterop_list xs).
imports: UniMath.Combinatorics.Lists UniMath.Combinatorics.FiniteSequences UniMath.Algebra.RigsAndRings UniMath.Foundations.UnivalenceAxiom UniMath.MoreFoundations.Tactics UniMath.Algebra.Groups UniMath.MoreFoundations.NegativePropositions