dabrahams

#include <iostream>
#include <iomanip>
//
// Utilities
//

// RETURNS() is used to avoid writing boilerplate "->decltype(x) { return x; }" phrases.
//
// USAGE: auto function(<arguments>) RETURNS(<some-expression>);
//

pazdera

/*
 * Example of a singleton design pattern.
 * Copyright (C) 2011 Radek Pazdera

 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.

 * This program is distributed in the hope that it will be useful,