DESTROY

Format 1

DESTROY { screen-name-1 }
        { handle-1      }


Format 2

DESTROY ALL CONTROLS


Format 3

DESTROY { CONTROL

Remaining phrases are optional.

   AT screen-loc

   AT LINE NUMBER line-num

   AT {COLUMN  } NUMBER col-num
      {COL     }
      {POSITION}
      {POS     }

   AT CLINE NUMBER cline-num

   AT CCOL NUMBER ccol-num

     } . . .