law byte_and
import lawful-words@0.1.0.0/proof_bytes.bend as ProofBytesimport Base
import lawful-words@0.1.0.0/defs.bend as D
587law byte_and:
588 for +a: U32
589 for +b: U32
590 for +j: Nat
591 {D.byte(U32.and(a, b), j) == U32.and(D.byte(a, j), D.byte(b, j)) : U32}