theorem
  Funcs({},{}) = { id {} }
proof
  hereby
    let f be object;
    assume f in Funcs({},{});
    then reconsider f9 = f as Function of {},{} by Th65;
    f9 = id {};
    hence f in { id {} } by TARSKI:def 1;
  end;
  thus thesis by Th125,ZFMISC_1:31;
end;
