The author's conclusion has support in the case of People v. Miner, 144 Illinois 308, supra, wherein a statute giving an appeal when the accused had been acquitted before a competent tribunal was held in violation of section 10, article 2, of the constitution of that State, providing that no person shall be put twice in jeopardy for the same offense. So, in the case of People v. Webb, 38 California 467, a statute undertaking to give the right of appeal to the people in criminal cases was held to be limited to the cases in which errors in the proceedings may occur before legal jeopardy has attached. In the course of a well considered opinion, it was said: