{"ast_node_type":"variable","tokens":[{"end":46,"kind":"keyword","start":0,"text":"let"}]}
        let end = self.parse_pat_range_end()?;
    fn parse_pat_range_to(&mut self, mut re: Spanned<RangeEnd>) -> PResult<'a, PatKind> {
        if let RangeEnd::Included(syn @ RangeSyntax::DotDotDot) = &mut re.node {