{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"self.iter.by_ref().find_map(|el|"}]}
        self.iter.by_ref().find_map(|el| match el {
    fn next(&mut self) -> Option<Self::Item> {
            SyntaxElement::Node(node) => ast::Attr::cast(node).map(Either::Left),