def xor_bytes
import bend-collections@1.0.0.0/spec/crypto/secp256k1/schnorr.bend as Schnorrimport Base
41def xor_bytes(xs: List<&2, U32>, ys: List<&2, U32>) -> List<&2, U32>:
42 match xs ys:
43 case x <> xt y <> yt: U32.xor(x, y) <> xor_bytes(xt, yt)
44 case _ _: Nil{}