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<title>Struct template wants_basic_expr</title>
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<span class="keyword">struct</span> <a class="link" href="wants_basic_expr.html" title="Struct template wants_basic_expr">wants_basic_expr</a> <span class="special">:</span> <span class="keyword"></span> mpl::bool_< <em class="replaceable"><code>true-or-false</code></em> > <span class="special">{</span>
<span class="special">}</span><span class="special">;</span></pre></div>
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-<a name="id2801211"></a><h2>Description</h2>
+<a name="idp374631856"></a><h2>Description</h2>
<p>
A Boolean metafunction that tests a generator to see whether
it would prefer to be passed instances of