{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"self.tcx.opt_item_name(*def_id).map(|name|"}]}
                    self.tcx.opt_item_name(*def_id).map(|name| {
                .map(|def_id| {
                        Ident::with_dummy_span(if def_id.is_top_level_module() {