Ann. Code, 1957, art. Tex. Pen.Code, Art. 82: Prohibits principles, accessories, or accomplices from remaining introduced as witnesses for one an additional. 389 U.S. 54 (1967) Douglas, William O. Civil Rights State & Local Ober Act §§ 1, 13 (Art. 394 U.S. 526 (1969) Brennan, William J. Elections State & Local Mo. 391 U.S. 510 (1968) Stewart, Potter Criminal Law & Procedure State & Local Ill. 378 U.S. five hundred (1964) Goldberg, Arthur J.