content: sub test1()
      if true then
          print "ok"
      else if false then
          print "ko"
      end if
  end sub
  
  sub test2()
      if true
          print "ok"
      else if false
          print "ko"
      end if
  end sub
  
  sub control()
      if true print "ok"
      if true then print "ok"
  end sub
  