Zlib.zl.trail: def of bend-kit-zlib@0.5.1.0
Import: import bend-kit-zlib@0.5.1.0/zlib.bend as Zlib
Lines 722-727 of bend-kit-zlib@0.5.1.0/zlib.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-zlib@0.5.1.0/zlib.bend&start_line=722&end_line=727

import Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
import bend-kit-hash@0.3.0.2/hash.bend as Hash

def zl.trail(m: Maybe<&1, Inflated>) -> Maybe<&1, Bytes.Bytes>:
  match m:
    case None{}:
      None{}
    case Some{Inflated{out, src, +at}}:
      zl.sum(Hash.adler32(out), Bytes.get.u32be(src, at))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=get.u32be
  https://jend.leeeet.dev/definition.txt?path=bend-kit-hash@0.3.0.2/hash.bend&name=adler32
  https://jend.leeeet.dev/definition.txt?path=bend-kit-zlib@0.5.1.0/zlib.bend&name=Inflated
  https://jend.leeeet.dev/definition.txt?path=bend-kit-zlib@0.5.1.0/zlib.bend&name=zl.sum