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dabrahams / constexpr_demo.cpp
Created December 11, 2011 01:29
Fun with C++11 constexpr
#include <iostream>
#include <iomanip>
//
// Utilities
//
// RETURNS() is used to avoid writing boilerplate "->decltype(x) { return x; }" phrases.
//
// USAGE: auto function(<arguments>) RETURNS(<some-expression>);
//