Function custom

packages/effect/src/unstable/cli/Prompt.ts:800–817

(
  initialState: State | Effect.Effect<State, never, Environment>,
  ...args:
    | [handlers: Handlers<State, Output, Terminal.UserInput>]
    | [events: Queue.Dequeue<A, never>, handlers: Handlers<State, Output, ProcessInput<A>>]
)

    handlers: Handlers<State, Output, ProcessInput<A>>
  ): Prompt<Output>
} = <State, Output, A>(
  initialState: State | Effect.Effect<State, never, Environment>,
  ...args:
    | [handlers: Handlers<State, Output, Terminal.UserInput>]
    | [events: Queue.Dequeue<A, never>, handlers: Handlers<State, Output, ProcessInput<A>>]
): Prompt<Output> => {
  const [events, handlers] = args.length === 1
    ? [undefined, args[0]] as const
    : [args[0], args[1]] as const
  const op = Object.create(proto)
  op._tag = "Loop"
  op.initialState = initialState
  op.render = handlers.render
  op.process = handlers.process
  op.clear = handlers.clear
  op.events = events
  return op
}

/**
 * Creates a date prompt that lets the user edit a formatted date value and