0,<a name="line.159"></a>
<span class="sourceLineNo">160</span>                                 final Wrapper&lt;T1&gt; w1,<a name="line.160"></a>
<span class="sourceLineNo">161</span>                                 final Value v) {<a name="line.161"></a>
<span class="sourceLineNo">162</span>        assert w0 != null : "null w0";<a name="line.162"></a>
<span class="sourceLineNo">163</span>        assert w1 != null : "null w1";<a name="line.163"></a>
<span class="sourceLineNo">164</span>        assert v != 