<area shape="rect" href="libstdc++.tag.xml$structstd_1_1unary__function.html" title="std::unary_function\&lt; _Pair, _Pair::second_type \&gt;" alt="" coords="7,6,311,30">
<area shape="rect" href="libstdc++.tag.xml$structstd_1_1___select2nd.html" title="std::_Select2nd\&lt; _Pair \&gt;" alt="" coords="361,6,527,30">
<area shape="rect" href="libstdc++.tag.xml$struct____gnu__cxx_1_1select2nd.html" title="__gnu_cxx::select2nd\&lt; _Pair \&gt;" alt="" coords="576,6,779,30">
