def stream.init.known
import bend-kit-http@0.38.2.0/http.bend as Httpimport Base
5250def stream.init.known(known: Bool, st: Stream, cs: List<&2, String>) -> IO(Result<&1, &1, Err, Stream>):
5251 match known:
5252 case False{}:
5253 IO.pure(Result<&1, &1, Err, Stream>, Done{st})
5254 case True{}:
5255 do IO<Result<&1, &1, Err, Stream>>:
5256 opened : Opened <- stream.open.all(cs)
5257 stream.init.opened(st, opened)