content: function f1()
      'empty function
  end function
  
  function f2()
      'empty function
  end function
  
  
  function f3() as void
      'empty function
  end function
  
  function f4() as dynamic
      return {}
  end function
  
  function f5() as integer
      return 5
  end function
  
  function f6(p1 as integer) as integer
      return 5 + p1
  end function
  
  function f6(p1 = 5 as integer) as integer
      return 5 + p1
  end function