CLS()

  Short:
  ------
  CLS() Clear the screen with optional color,character

  Returns:
  --------
  Nothing

  Syntax:
  -------
  CLS([nAttribute],[cChar])

  Description:
  ------------
  Clear the screen.

  Optional color [nAttribute] and character [cChar].

  Examples:
  ---------
   CLS()   // clears screen with current color

   CLS(48) // clears screen with black on cyan

   CLS(8,chr(177))  // clears screen grey on black
                    // with character 177

  Notes:
  -------
  Of course in Clipper 5.01 you can also do:
  dispbox(0,0,24,79,repl(chr(177),9),"+N/N") and get the same
  result.

  Source:
  -------
  S_CLS.PRG