
' #byval #byref for use with Basic-style parameters

  #byval

  sub f1(a as long) as long
  '=======================
    a=4
  end function

  int a=2
  f1 a
  print a



  #byref

  sub f2(a as long) as long
  '=======================
    a=4
  end function

  int a=2
  f2 a
  print a


