{"ast_node_type":"variable","tokens":[{"end":54,"kind":"keyword","start":0,"text":"&&"}]}
                    && let hir::Node::Item(hir::Item {
                    && let node = tcx.hir_node_by_def_id(parent_id)
                        kind: hir::ItemKind::Struct(_, _, hir::VariantData::Tuple(fields, _, _)),