law wbit_xor
import lawful-words@0.1.0.0/proof_word.bend as ProofWordimport Base
875law wbit_xor:
876 for +n: Nat
877 for +a: Word(n)
878 for +b: Word(n)
879 for +k: Nat
880 {wbit(n, Word.xor(n, a, b), k) == Bool.xor(wbit(n, a, k), wbit(n, b, k)) : Bool}