async def METHOD_NAME() -> None:
    "Coroutine."
    async with in_terminal(render_cli_done=True):
        if len(completions) > completions_per_page:
            # Ask confirmation if it doesn't fit on the screen.
            confirm = await create_confirm_session(
                f"Display all {len(completions)} possibilities?",
            ).prompt_async()
            if confirm:
                # Display pages.
                for page in range(page_count):
                    display(page)
                    if page != page_count - 1:
                        # Display --MORE-- and go to the next page.
                        show_more = await _create_more_session(
                            "--MORE--"
                        ).prompt_async()
                        if not show_more:
                            return
            else:
                app.output.flush()
        else:
            # Display all completions.
            display(0)