">&#45;&gt;</span></span> <span><a href="../../Constraint/index.html#type-comparison">Constraint.comparison</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-internal_constr">internal_constr</a></span></code></div><div class="spec-doc"><p>may use a current abstract element to simplify the constaint</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-externalize"><a href="#val-externalize" class="anchor"></a><code><span><span class="keyword">val</span> externalize : <s