{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":".filter_map(|(idx,"}]}
                .filter_map(|(idx, it)| Some((idx, it.clone(), self.expand_macros_to_string(it)?)))
                .enumerate()
                .for_each(|(idx, expr, (s, is_direct_literal))| {