simple-toc" id="toc-list">
<li><a class="reference" id="whyqmark_toc" href="#whyqmark">Why?</a></li>
<li><a class="reference" id="simple-usage_toc" href="#simple-usage">Simple Usage</a></li>
<li><a class="reference" id="transactions_toc" href="#transactions">Transactions</a></li>
<li><a class="reference" id="iterators_toc" href="#iterators">Iterators</a></li>
<li><a class="reference" id="named-databases_toc" href="#named-databases">Named Databases</a></li>
<li><a class="reference" id="limitations_toc" href=