def six
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/secp256k1/consts.bend as Constsimport Base
import bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/proofs/nat_algebra.bend as NA
197def six(+x: Nat) -> {Nat.add(Nat.mul(5n, x), x) == Nat.mul(6n, x) : Nat}:
198 NA.add_comm(Nat.mul(5n, x), x)