Io.act.reply: def of ezmcp@0.1.0.0
Import: import ezmcp@0.1.0.0/src/io.bend as Io
Lines 20-40 of ezmcp@0.1.0.0/src/io.bend: https://jend.leeeet.dev/read.txt?path=ezmcp@0.1.0.0/src/io.bend&start_line=20&end_line=40

import Base
import emerging-ezjson@1.2.0.0/src/value.bend as Value
import ezmcp@0.1.0.0/src/rpc.bend as Rpc
import ezmcp@0.1.0.0/src/server.bend as Server

# one element of a batch, under revision `rev`: its reply, after running its
# tool when it is a tool call; none for a notification or a response
def act.reply(
  ~C: Data,
  ~run: C -> String -> Value.Json -> IO(Rpc.Out),
  +ctx: C,
  +rev: String,
  act: Server.Act
) -> IO(Maybe<&2, Value.Json>):
  match act:
    case Server.Quiet{}:
      IO.pure(Maybe<&2, Value.Json>, None{})
    case Server.Send{reply}:
      IO.pure(Maybe<&2, Value.Json>, Some{reply})
    case Server.Fault{reply}:
      IO.pure(Maybe<&2, Value.Json>, Some{reply})
    case Server.Run{id, name, args}:
      IO.bind(Rpc.Out, Maybe<&2, Value.Json>, run(ctx, name, args),
        out => IO.pure(Maybe<&2, Value.Json>, Some{Server.ran(rev, id, out)}))
    case Server.Batch{acts}:
      IO.pure(Maybe<&2, Value.Json>, None{})

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  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=Out
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/server.bend&name=Act
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/server.bend&name=ran