concurs in refusal of writ. The state’s remedy is hy appeal. A ruling that a defendant is incapable of standing trial is a final judgment as to that issue. See State v. Hebert, 187 La. 318, 174 So. 369. Therefore, the state is entitled to an appeal. See Reporter’s Comments, Art. 648, C.Cr.P. and Op.Atty.Gen. 1942-1944, p. 249.