a><code><span class="keyword">val</span> add_var : <span><span>Polka.strict Polka.t</span> <a href="index.html#module-A">A</a>.t</span> <span>&#45;&gt;</span> <span>(<a href="../../../Libabsolute/Csp/index.html#type-typ">Libabsolute.Csp.typ</a> * string * <a href="../../../Libabsolute/Csp/index.html#type-dom">Libabsolute.Csp.dom</a>)</span> <span>&#45;&gt;</span> <span><span>Polka.strict Polka.t</span> <a href="index.html#module-A">A</a>.t</span></code></dt><dt class="spec value" id="val-var_bounds"><a href