ss/index.html#type-t">Access.t</a></span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-value"><a href="#type-value" class="anchor"></a><code><span><span class="keyword">type</span> value</span><span> = <a href="../../index.html#type-needs_canon">needs_canon</a> * <a href="../../../../PulseValueHistory/index.html#type-t">Pulselib.PulseBasicInterface.ValueHistory.t</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-pp"><a href="#va