{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"Ok(ty::EarlyBinder::bind(shifted_output).instantiate(tcx,"}]}
        Ok(ty::EarlyBinder::bind(shifted_output).instantiate(tcx, args))
        let shifted_output = tcx.shift_bound_var_indices(num_bound_vars, output);
    }