Extended functionality:
    Configurable containers</a></span></dt>
<dt><span class="section"><a href="container/extended_allocators.html">Extended functionality:
    Extended allocators</a></span></dt>
<dt><span class="section"><a href="container/cpp_conformance.html">C++11/C++14/C++17 Conformance</a></span></dt>
<dt><span class="section"><a href="container/known_issues.html">Known Issues</a></span></dt>
<dt><span class="section"><a href="container/history_and_reasons.html">History and reasons to use
    B