"Symbol undefined" on interface with public getter and package setter

[Daniel Keep]

TSalm wrote:
>>
>> I'm not sure but I think package is not virtual.
> 
> :-(
> So there's really no way to have a method declared "package" in an
> interface ?

You also can't have a private function in an interface.  This once lost
me four days trying to figure out why my program wouldn't link despite
the function very obviously being there.

Stick to public functions only.

  -- Daniel