n>::<span class='ident'>new</span>(<span class='number'>0</span>));

    <span class='kw'>let</span> (<span class='ident'>tx</span>, <span class='ident'>rx</span>) <span class='op'>=</span> <span class='ident'>mpsc</span>::<span class='ident'>channel</span>();

    <span class='kw'>for</span> _ <span class='kw'>in</span> <span class='number'>0</span>..<span class='number'>10</span> {
        <span class='kw'>let</span> (<span class='ident'>data</span>, <span class='ident'>tx</span>) <span class='op'>=</span