EVALUATE

EVALUATE  {subject}  [ ALSO {subject} ] ...
          {TRUE   }         {TRUE   }
          {FALSE  }         {FALSE  }

  { { WHEN obj-phrase [ ALSO obj-phrase ] ... } ...

           statement-1 } ...

  [ WHEN OTHER statement-2 ]

  [ END-EVALUATE ]

NOTE: obj-phrase has the following format:

  { ANY                                  }
  { TRUE                                 }
  { FALSE                                }
  { cond-obj                             }
  { [NOT] obj-item [ {THRU   } obj-item ]}
  {                  {THROUGH}           }