<span class="keyword">val</span> vars : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <span><span>(<a href="../../../Csp/index.html#type-annot">Csp.annot</a> * <a href="../../../Csp/index.html#type-var">Csp.var</a>)</span> list</span></code></dt><dd><p>returns the variables annoted by their type</p></dd></dl></section><section><header><h2 id="measure"><a href="#measure" class="anchor"></a>Measure</h2></header><dl><dt class="spec value" id="val-volume"><a href="#val-volume" class="anchor"></a><cod