&gt;</span> <a href="../Pulselib/PulseAbstractValue/index.html#type-t">Pulselib.PulseBasicInterface.AbstractValue.t</a>)</span></span> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dd><p>merge the attributes of all the variables that are equal according to <code>get_var_repr</code> and remove non-canonical variables in favor of their rerpresentative</p></dd></dl><dl><dt class="spec value" id="val-subst_var"><a href="#val-subst_v