
   Syntax       {%IN% &label&} {%ON% iteration} %RAISE% &expression&

   Purpose      Raises &label& to the power of &expression&.

   Note         When using this command on operations, it is the user's
                responsibility to verify that the operation is valid.
                It is suggested that the assignment operator, ":=" be
                when relations are involved.

   %Example%

   þR1 : c < x < d
   þIN R1 RAISE c
   R1 : c^c < x^c < d^c

   PROCEDURE Example(INTEGER N ; LABEL L ; PARAMETER P) ;
     ITERATE I FROM 1 TO N ;
     IN L[I] RAISE P ;
   EXIT
