def gz.fhcrc.at

bend-kit-zlib@0.5.1.0 · zlib.bend:602

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

602def gz.fhcrc.at(m: Maybe<&2, U32>, b: Bytes.Bytes) -> Bytes.Bytes & Maybe<&2, U32>:
603  match m:
604    case None{}:
605      (b, None{})
606    case Some{+off}:
607      (b, Some{(off + 2 : U32)})