Protocol.need.fin: def of bendonnect-rpc@0.1.0.0
Import: import bendonnect-rpc@0.1.0.0/src/protocol.bend as Protocol
Lines 405-410 of bendonnect-rpc@0.1.0.0/src/protocol.bend: https://jend.leeeet.dev/read.txt?path=bendonnect-rpc@0.1.0.0/src/protocol.bend&start_line=405&end_line=410

import Base

def need.fin(m: Maybe<&2, String>, +name: String) -> Result<&2, &1, Reject, String>:
  match m:
    case None{}:
      Fail{Status{400, "missing query parameter \"" ++ name ++ "\""}}
    case Some{v}:
      Done{v}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.append
  https://jend.leeeet.dev/definition.txt?path=bendonnect-rpc@0.1.0.0/src/protocol.bend&name=Reject