/div><div class="spec-doc"><p>fetch the canonical representative of the given <code>needs_canon</code></p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-canon'"><a href="#val-canon'" class="anchor"></a><code><span><span class="keyword">val</span> canon' : <span><a href="#type-astate">astate</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="../../PulseAbstractValue/index.html#type-t">Pulselib.PulseBasicInterface.AbstractValue.t</a> <span class="arrow">&#45;&gt;</span