{"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"TargetSpecJson"}]}
            TargetSpecJson => {
            TargetLibdir => println_info!("{}", sess.target_tlib_path.dir.display()),
                println_info!("{}", serde_json::to_string_pretty(&sess.target.to_json()).unwrap());