alue" id="val-preprocess"><a href="#val-preprocess" class="anchor"></a><code><span class="keyword">val</span> preprocess : <a href="index.html#type-program">program</a> <span>&#45;&gt;</span> <a href="index.html#type-program">program</a> * <span><span>(<a href="../../Lang/RType/index.html#type-ident">Lang.RType.ident</a> * <a href="../../Lang/RType/index.html#type-ident">Lang.RType.ident</a> * <a href="../../Lang/RType/index.html#type-ident">Lang.RType.ident</a>)</span> Base.option</span></code></dt></dl></