t.introduction.f2" class="footnote" name="boost_contract.introduction.f2"><sup class="footnote">[4]</sup></a>
    </p>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">&gt;</span>
<span class="keyword">class</span> <span class="identifier">vector</span>
    <span class="preprocessor">#define</span> <span class="identifier">BASES</span> <span class="keyword">p