1</span><a name="line.231"></a>
<span class="sourceLineNo">232</span>    /**<a name="line.232"></a>
<span class="sourceLineNo">233</span>     * Returns a wrapper for {@code OCamlTuple4} values.<a name="line.233"></a>
<span class="sourceLineNo">234</span>     * @param w0 wrapper for nested value - should not be {@code null}<a name="line.234"></a>
<span class="sourceLineNo">235</span>     * @param w1 wrapper for nested value - should not be {@code null}<a name="line.235"></a>
<span class="sourceLineNo">236</s