name="line.203"></a>
<span class="sourceLineNo">204</span>    } // end method 'create(T0, T1, T2, T3)'<a name="line.204"></a>
<span class="sourceLineNo">205</span><a name="line.205"></a>
<span class="sourceLineNo">206</span>    /**<a name="line.206"></a>
<span class="sourceLineNo">207</span>     * Wraps the passed value.<a name="line.207"></a>
<span class="sourceLineNo">208</span>     * @param w0 wrapper for nested value - should not be {@code null}<a name="line.208"></a>
<span class="sourceLineNo">209</spa