<div class="odoc-spec"><div class="spec value anchored" id="val-update_mem"><a href="#val-update_mem" class="anchor"></a><code><span><span class="keyword">val</span> update_mem : 
  <span><span class="optlabel">?force_strong_update</span>:<span class="xref-unresolved">IStdlib</span>.IStd.Bool.t <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../../AbsLoc/PowLoc/index.html#type-t">AbsLoc.PowLoc.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../Val/index.html#type-t">Val.t</a>