e9e0a30676
https://svn.boost.org/svn/boost/trunk ........ r67198 | eric_niebler | 2010-12-12 21:53:44 -0500 (Sun, 12 Dec 2010) | 1 line misc example clean-up ........ [SVN r67199]
29 lines
780 B
C++
29 lines
780 B
C++
//[ HelloWorld
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////////////////////////////////////////////////////////////////////
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// Copyright 2008 Eric Niebler. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <iostream>
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#include <boost/proto/core.hpp>
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#include <boost/proto/context.hpp>
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// This #include is only needed for compilers that use typeof emulation:
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#include <boost/typeof/std/ostream.hpp>
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namespace proto = boost::proto;
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proto::terminal< std::ostream & >::type cout_ = {std::cout};
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template< typename Expr >
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void evaluate( Expr const & expr )
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{
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proto::default_context ctx;
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proto::eval(expr, ctx);
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}
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int main()
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{
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evaluate( cout_ << "hello" << ',' << " world" );
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return 0;
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}
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//]
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