Rpc.decide.answer: def of ezmcp@0.1.0.0
Import: import ezmcp@0.1.0.0/src/rpc.bend as Rpc
Lines 150-161 of ezmcp@0.1.0.0/src/rpc.bend: https://jend.leeeet.dev/read.txt?path=ezmcp@0.1.0.0/src/rpc.bend&start_line=150&end_line=161

import Base
import emerging-ezjson@1.2.0.0/src/value.bend as Value

# a message with no method: a response when it has a valid id and exactly
# one of result and error
def decide.answer(
  +has_id: Bool,
  +id_ok: Bool,
  +id: Value.Json,
  has_result: Bool,
  has_error: Bool
) -> Msg:
  Bool.pick(Msg, Bool.and(Bool.and(has_id, id_ok),
      one(has_result, has_error)),
    Answer{id}, Junk{head.id(has_id, id_ok, id), "Invalid Request: no method"})

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=emerging-ezjson@1.3.0.0/src/value.bend&name=Json
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/rpc.bend&name=Msg
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/rpc.bend&name=head.id
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/rpc.bend&name=one