The provisions of any law or statute which is reenacted, amended or revised, so far as they are the same as those of a prior law, shall be construed as a continuation of such law and not as a new enactment.
§ 1.120, RSMo
RSMo 1939 § 683, A. 1949 S.B. 1001, A.L. 1957 p. 587