{"ast_node_type":"variable","tokens":[{"end":51,"kind":"keyword","start":0,"text":"let"}]}
        let attrs = self.parse_outer_attributes()?;
    fn parse_match_guard_condition(&mut self) -> PResult<'a, P<Expr>> {
        match self.parse_expr_res(Restrictions::ALLOW_LET | Restrictions::IN_IF_GUARD, attrs) {