span> <a href="../../../Libabsolute/Csp/index.html#type-expr">Libabsolute.Csp.expr</a> * <a href="../../../Libabsolute/Csp/index.html#type-cmpop">Libabsolute.Csp.cmpop</a> * <a href="../../../Libabsolute/Csp/index.html#type-expr">Libabsolute.Csp.expr</a></code></dt><dt class="spec value" id="val-vars"><a href="#val-vars" class="anchor"></a><code><span class="keyword">val</span> vars : <span><span class="type-var">'a</span> <a href="index.html#module-A">A</a>.t</span> <span>&#45;&gt;</span> <span><span>(<a h