{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"rustc_data_structures::fx::FxIndexMap<rustc_hir::def_id::DefId,"}]}
                rustc_data_structures::fx::FxIndexMap<rustc_hir::def_id::DefId, usize>,
            [] stable_order_of_exportable_impls: