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@...CLEAR


Syntax:     @ <expN1>, <expN2> CLEAR [TO <expN3>, <expN4>]

Purpose:    To clear a rectangular region of the screen.

Arguments:  <expN1...expN2> define the coordinates of the upper left
            corner.  The first expression is the row and the second is
            the column coordinate.

Options:    To: The TO clause defines the lower right corner
            coordinates (<expN3> and <expN4>) of the region to CLEAR.
            If this clause is not specified, the corner coordinates
            default to row 24, column 79.

Library:    CLIPPER.LIB


----------------------------------- Examples -------------------------------

   @ 10, 10 CLEAR TO 20, 40
   @ 10, 10 CLEAR