def mul_sc1
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/w64mul.bend as W64mulimport Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/word.bend as WD
import bend-collections-laws-math@1.0.0.0/proofs/lib/arith.bend as AR
57def mul_sc1(+k: Nat, +one: Nat, +h1: {one == 1n : Nat}, +x: Nat) -> {Nat.mul(x, WD.sc(k, one)) == WD.sc(k, x) : Nat}:
58 AR.mul_sc1(k, one, h1, x)