{"ast_node_type":"import","tokens":[{"end":92,"kind":"keyword","start":0,"text":"//"}]}
        // I don't use 'is_range_literal' because only double-sided, half-open ranges count.
    ) {
        if let ExprKind::Struct(QPath::LangItem(LangItem::Range, ..), [range_start, range_end], _) =