class="spec-doc"><p>Refines the abstract state to select exceptional concrete states. Should return bottom if no such states exist</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-transform_on_exceptional_edge"><a href="#val-transform_on_exceptional_edge" class="anchor"></a><code><span><span class="keyword">val</span> transform_on_exceptional_edge : <span><a href="Domain/index.html#type-t">Domain.t</a> <span class="arrow">&#45;&gt;</span></span> <a href="Domain/index.html#type-