{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"(1..self.local_decls.len()).filter_map(move"}]}
        (1..self.local_decls.len()).filter_map(move |index| {
    pub fn mut_vars_and_args_iter(&self) -> impl Iterator<Item = Local> {
            let local = Local::new(index);