SL_WRAP()

  Short:
  ------
  SL_WRAP() Sets line wrapping on or off

  Returns:
  --------
  cCode => control string to send to the printer

  Syntax:
  -------
  SL_WRAP(lSet)

  Description:
  ------------
  Sets line wrapping on (.t.) or off (.f.) with <lSet>

  Examples:
  ---------
   ?SL_WRAP(.T.)  // set line wrapping on

  Notes:
  -------
  Does not send anything to the printer - instead
  returns a control string that you send to the printer. String can be
  sent with ? or ?? or  QOUT() or QQOUT().

  For HP and compatible(PCL) Laserjet printers.

  Source:
  -------
  S_HPLAS.PRG