{"ast_node_type":"variable","tokens":[{"end":63,"kind":"keyword","start":0,"text":"let"}]}
            let attrs_wrapper = self.parse_outer_attributes()?;
        if self.token == token::Pound && self.look_ahead(1, |t| *t == token::OpenBracket) {
            let raw_attrs = attrs_wrapper.take_for_recovery(self.psess);