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  Verb:         SUBTRACT
 
  Function:     Subtracts one or more numeric data items from another
                and stores the result.
 
  Syntax:       Which format?   Simple   ◄GIVING►  ◄CORRESPONDING►
 
                  ┌──────────────┐       ┌──────────────────────┐
                  ▼              │       ▼                      │
     ►►──SUBTRACT─┬─identifier-1─┬─FROM──identifier-2─┬─────────┬────►
                  └─literal-1────┘                    └─ROUNDED─┘
 
     ►─┬────────────────────────────────────────┬───────►
       └─┬──┬─SIZE ERROR imperative-statement-1─┘
         └ON┘
 
     ►─┬────────────────────────────────────────────┬───►
       └─NOT─┬──┬─SIZE ERROR imperative-statement-2─┘
             └ON┘
 
     ►─┬──────────────┬──►◄
       └─END-SUBTRACT─┘
                                    -♦-