lass="ident">Expr</span>};

<span class="comment">// Parse the ItemStatic struct shown above.</span>
<span class="kw">impl</span> <span class="ident">Synom</span> <span class="kw">for</span> <span class="ident">ItemStatic</span> {
    <span class="macro">named</span><span class="macro">!</span>(<span class="ident">parse</span> <span class="op">-&gt;</span> <span class="self">Self</span>, <span class="macro">do_parse</span><span class="macro">!</span>(
        <span class="ident">attrs</span>: <span class="m