isted, return true and place value into <tt class="docutils literal"><span class="pre"><span class="Identifier">val</span></span></tt>

</dd>
</div>
<div id="pop,Transaction,string,string">
<dt><pre><span class="Keyword">proc</span> <a href="#pop%2CTransaction%2Cstring%2Cstring"><span class="Identifier">pop</span></a><span class="Other">(</span><span class="Identifier">t</span><span class="Other">:</span> <a href="limdb.html#Transaction"><span class="Identifier">Transaction</span></a><span class="Other">;</