{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":".map(|def_id|"}]}
                                    .map(|def_id| self.tcx.hir_node_by_def_id(def_id));
                                    .as_local()
                                if let Some(hir::Node::TraitItem(hir::TraitItem {