that the treaty has been violated here, appellant would have to show from the language of the treaty that the United States thereunder assumed a contractual obligation as follows: that if a citizen of the United States should betake himself to Germany upon the eve of the outbreak of war between the United States and Germany, and if after war is declared between the two countries the American citizen should commit in Germany acts of treason against the United States and if the armed forces of the United States and those of its Allies should invade and occupy Germany, supplant the defunct Government of the German Reich, and assume the powers of sovereignty, then, in such event, the United States contracts that it will not apprehend such traitorof the United States by working as a radio speaker and commentator for the German Radio Broadcasting Company, and the ten overt acts submitted to the jury were simply ten separate acts of appellant in furtherance of his treason which show that he gave aid and comfort to the enemy." Acquittal or conviction under the present indictment would, we think, clearly be a bar to a prosecution of Chandler on another indictment setting forth the same treasonable enterprise and varied merely by the allegation of a different overt act in connection with Chandler's employment by the German Radio Broadcasting Company. Furthermore, even if the various alleged overt acts should technically each have been set forth in a separate count, we fail to perceive how appellant's "substantial rights" could