{"ast_node_type":"variable","tokens":[{"end":91,"kind":"keyword","start":0,"text":"let"}]}
                    let tuple_pat = hir::PatKind::Tuple(&[], hir::DotDotPos::new(Some(0)));
                if let ExprKind::Range(None, None, RangeLimits::HalfOpen) = e.kind {
                    return self.pat_without_dbm(lhs.span, tuple_pat);