pan></a> (<span style="white-space:nowrap">old:<a class="type" title="" href="../benched/Benched.html">Benched</a></span>):<span class="type">String</span></code></h3><div class="doc"><p>If you change your code and generate a new benchmark, use this to compare the changes to see if the changes had
a statistically significant effect. Generally this is done by serializing a <code><a href="../benched/Benched.html#Benched">Benched</a></code> instance, changing the code,
re-running benchmarks, and then deseriali