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

[Ellery Newcomer]

Daniel Keep wrote:
> 
> 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

Double thanks! I ran into this issue just a day or two ago.