{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
                            // `..=` desugars into `::std::ops::RangeInclusive::new(...)`.
                        ExprKind::Call(func, _) => match func.kind {
                            ExprKind::Path(QPath::LangItem(LangItem::RangeInclusiveNew, ..)) => {