law nk
import lawful-bytes@0.1.1.0/proof_fast_w2.bend as ProofFastW2import Base
169law nk:
170 for +x: Nat
171 for +A: Nat
172 for +B: Nat
173 for +E: Nat
174 {Nat.mul(x, Nat.add(1n, Nat.add(Nat.mul(1n, A), Nat.add(Nat.mul(1n, B), Nat.mul(1n, E))))) == Nat.add(x, Nat.add(Nat.mul(x, A), Nat.add(Nat.mul(x, B), Nat.mul(x, E)))) : Nat}