berdecls">
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structboost_1_1hana_1_1lazy.html">boost::hana::lazy&lt; implementation_defined &gt;</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight"><code><a class="el" href="structboost_1_1hana_1_1lazy.html" ti