{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"self.with_in_extern_mod(*safety,"}]}
                self.with_in_extern_mod(*safety, extern_abi, |this| {
                let extern_abi = abi.and_then(|abi| ExternAbi::from_str(abi.symbol.as_str()).ok());
                    visit::walk_item(this, item);