</span><span class="attribute_bracket attribute macro proc_macro">]</span>
<span class="attribute_bracket attribute">#</span><span class="attribute_bracket attribute">[</span><span class="module attribute crate_root library">proc_macros</span><span class="operator attribute">::</span><span class="attribute attribute library">identity</span><span class="attribute_bracket attribute">]</span>
<span class="attribute_bracket attribute macro proc_macro">#</span><span class="attribute_bracket attribute macro proc_