{"ast_node_type":"variable","tokens":[{"end":61,"kind":"keyword","start":0,"text":"&&"}]}
            && let hir::ExprKind::Call(path, [_]) = &arg.kind
                &parent_expr.kind
            && let hir::ExprKind::Path(hir::QPath::LangItem(hir::LangItem::IntoIterIntoIter, ..)) =