ss="sourceLineNo">069</span>    public Wrapper&lt;? extends OCamlValue&gt; getWrapper(final int idx) {<a name="line.69"></a>
<span class="sourceLineNo">070</span>        switch (idx) {<a name="line.70"></a>
<span class="sourceLineNo">071</span>        case 0: return this.wrapper0;<a name="line.71"></a>
<span class="sourceLineNo">072</span>        case 1: return this.wrapper1;<a name="line.72"></a>
<span class="sourceLineNo">073</span>        default: return OCamlUnit.WRAPPER;<a name="line.73"></a>
<span cla