Function BOOST_FOREACH

example/qi/mini_xml3.cpp:117–120

        std::cout << '{' << std::endl;

        BOOST_FOREACH(mini_xml_node const& node, xml.children)
        {
            boost::apply_visitor(mini_xml_node_printer(indent), node);
        }

        tab(indent);
        std::cout << '}' << std::endl;