/a> <span>&#45;&gt;</span> <a href="index.html#type-error_desc">error_desc</a></code></dt><dt class="spec value" id="val-is_empty_vector_access_desc"><a href="#val-is_empty_vector_access_desc" class="anchor"></a><code><span class="keyword">val</span> is_empty_vector_access_desc : <a href="index.html#type-error_desc">error_desc</a> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-desc_frontend_warning"><a href="#val-desc_frontend_warning" class="anchor"></a><code><span class="keyword">va