{"ast_node_type":"variable","tokens":[{"end":65,"kind":"keyword","start":0,"text":"let"}]}
        let mut snapshot = self.create_snapshot_for_diagnostic();
    fn maybe_suggest_brackets_instead_of_braces(&mut self, lo: Span) -> Option<P<Expr>> {
        match snapshot.parse_expr_array_or_repeat(exp!(CloseBrace)) {