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// Copyright (C) 2020 T. Zachary Laine
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//[ hello_example
#include <boost/parser/parser.hpp>
#include <iostream>
#include <string>
namespace bp = boost::parser;
int main(int argc, char const * argv[])
{
std::string input = "World";
if (1 < argc)
input = argv[1];
std::string result;
bp::parse(input, *bp::char_, result);
std::cout << "Hello, " << result << "!\n";
}
//]
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