Nothing contained in the preceding Articles shall be construed as prohibiting the use of any such evidence for impeachment purposes under the rules of evidence heretofore existing at common law.
Tex. Code Crim. Proc. § 39.13
Nothing contained in the preceding Articles shall be construed as prohibiting the use of any such evidence for impeachment purposes under the rules of evidence heretofore existing at common law.
Tex. Code Crim. Proc. § 39.13