 private final Wrapper&lt;T3&gt; wrapper3;<a name="line.46"></a>
<span class="sourceLineNo">047</span><a name="line.47"></a>
<span class="sourceLineNo">048</span>    /**<a name="line.48"></a>
<span class="sourceLineNo">049</span>     * Constructs a new instance wrapping the passed value.<a name="line.49"></a>
<span class="sourceLineNo">050</span>     * @param w0 wrapper for nested value - should not be {@code null}<a name="line.50"></a>
<span class="sourceLineNo">051</span>     * @param w1 wrapper for neste