"spec value anchored" id="val-is_abstraction"><a href="#val-is_abstraction" class="anchor"></a><code><span><span class="keyword">val</span> is_abstraction : <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="../../Csp/index.html#type-instance">Csp.instance</a> <span class="arrow">&#45;&gt;</span></span> bool</span></code></div><div class="spec-doc"><p>check if an abstract element is an abstraction of an instance</p></div></div><div class="odoc-spec"><div class="spec val