TRANSFORM
General Format
TRANSFORM identifier-1 CHARACTERS FROM pattern-1 TO pattern-2
General rules
OS/VS COBOL supported the TRANSFORM statement and has been replaced by INSPECT CONVERTING statements. isCOBOL supports either statement.
The -cv compiler option is required to compile this statement.
Examples
77  DATA-T     PICTURE X(9VALUE "ABCXYZCCC"
  . . .
    TRANSFORM DATA-T FROM "ABC" TO "CAT"
The above OS/VS COBOL TRANSFORM statement evaluates each character, changing each A to C, each B to A, and each C to T.
After the TRANSFORM statement is executed, DATA-T contains "CATXYZTTT".