def stream.step
import bend-kit-http@0.38.5.0/http.bend as Httpimport Base
5151def stream.step(+mode: Mode, left: Nat, cert: Maybe<&2, Cert>, +ca: String, jar: Maybe<&2, Jar>,
5152 x: Pool & Hop & Result<&1, &1, Err, Stream>) -> Pool & StreamHops:
5153 (p, hop, r) = x
5154 (p, stream.decide(mode, left, cert, ca, jar, (hop, r)))