def keep

bend-kit-zlib@0.5.1.0 · zlib.bend:543

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

543def keep(ok: Bool, b: Bytes.Bytes) -> Maybe<&1, Bytes.Bytes>:
544  match ok:
545    case True{}:
546      Some{b}
547    case False{}:
548      None{}