Bytes.byte_and: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/bytes.bend as Bytes
Lines 111-112 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/bytes.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/bytes.bend&start_line=111&end_line=112

import Base
import bend-collections-laws-crypto@1.0.0.0/proofs/math/hash/hash.bend as HH

def byte_and(+x: U32) -> {Nat.is_le(v(U32.and(x, 255)), 255n) == True{} : Bool}:
  HH.and_le32(x, 255)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/bytes.bend&name=v
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/math/hash/hash.bend&name=and_le32