+---------------------------------+
|           @ ... CLEAR           |
+---------------------------------+
@ <row1, column1>
        [CLEAR
        | CLEAR TO <row2, column2>]

-----------------------------------
Clears an area of screen or window.
-----------------------------------

<row1, column1> (only)
        Numeric coordinates (zero or greater) that specify starting row of
specified column to clear.

CLEAR
        Clears rectangular area of screen or window whose upper left corner is
<row1, column1> and whose bottom right corner is bottom right corner of
screen or window.

CLEAR TO
        Clears rectangular area as above, except that second <row2, column2>
pair specifies bottom right corner of screen or window.

+---------------------------------+
|             Example             |
+---------------------------------+
In first example, the screen or window is cleared from row 15 down.  In
second example, a rectangular region is cleared.  The upper left corner
of the area cleared is in the screen or window coordinate (10,0) and the
lower right corner is in (22,79).

@ 15,0 CLEAR
@ 10,0 CLEAR TO 22,79

-----------------------------------

See Also:  CLEAR

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