def zl.trail

bend-kit-zlib@0.5.1.0 · zlib.bend:722

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

722def zl.trail(m: Maybe<&1, Inflated>) -> Maybe<&1, Bytes.Bytes>:
723  match m:
724    case None{}:
725      None{}
726    case Some{Inflated{out, src, +at}}:
727      zl.sum(Hash.adler32(out), Bytes.get.u32be(src, at))