// Copyright Jeron A. Lau 2017 - 2018.
// Dual-licensed under either the MIT License or the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
//! Create platform-agnostic apps and video games (similar to SDL).
/// Screen interface API.
/// Speaker interface API.