Rpc.one_msg: def of bendonnect-rpc@0.1.0.0
Import: import bendonnect-rpc@0.1.0.0/src/transport/rpc.bend as Rpc
Lines 190-199 of bendonnect-rpc@0.1.0.0/src/transport/rpc.bend: https://jend.leeeet.dev/read.txt?path=bendonnect-rpc@0.1.0.0/src/transport/rpc.bend&start_line=190&end_line=199

import Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes
import bendonnect-rpc@0.1.0.0/src/error.bend as E
import bendonnect-rpc@0.1.0.0/src/protocol.bend as P

def one_msg(~Res: Data, ~dec: @+codec: P.Codec -> Bytes.Bytes -> Result<&1, &1, E.Error, Res>, +codec: P.Codec, ms: List<&1, Bytes.Bytes>) -> Result<&1, &1, E.Error, Res>:
  match ms:
    case Nil{}:
      Fail{bad_response("no response message")}
    case Con{m, rest}:
      match rest:
        case Nil{}:
          dec(codec, m)
        case Con{x, y}:
          Fail{bad_response("more than one response message")}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bendonnect-rpc@0.1.0.0/src/error.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bendonnect-rpc@0.1.0.0/src/protocol.bend&name=Codec
  https://jend.leeeet.dev/definition.txt?path=bendonnect-rpc@0.1.0.0/src/transport/rpc.bend&name=bad_response