// Copyright John Nunley, 2022.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE or copy at
// https://www.boost.org/LICENSE_1_0.txt)
//! This module contains a tutorial for the X Window System Protocol,
//! specifically from the perspective of using `breadx`.
//!
//! The tutorial starts at the [introduction](introduction).