e collisions are less likely to happen.  However,
   hashing takes longer. The parameters <code class="code">meaningful</code> and <code class="code">total</code>
   govern the tradeoff between accuracy and speed.  As default
   choices, <a href="Hashtbl.html#VALhash"><code class="code"><span class="constructor">Hashtbl</span>.hash</code></a> and <a href="Hashtbl.html#VALseeded_hash"><code class="code"><span class="constructor">Hashtbl</span>.seeded_hash</code></a> take
   <code class="code">meaningful&nbsp