The ALTER statement is an obsolete language element and encourages the use of unstructured programming practices. It is to be deleted from the next revision of the ANSI Standard. The EVALUATE statement provides the same function as the ALTER statement and helps ensure that your program will be well-structured.
Format *------------------------------------------------------* V + ->->---ALTER procedure-name-1 TO--*--------------*--procedure-name-2*---><- *--PROCEED TO--*
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