[fpc-devel] Observer support in Delphi

[Marco van de Voort]

In our previous episode, michael.vancanneyt at wisa.be said:
> > Recently observer support was added to fpc.
> >
> > Just wondering what path fpc will follow:
> >
> > 1) Ditches the current fpc implementation and implements a Delphi
> > compatible interface
> >
> > 2) Time to diverge from Delphi. Keeps fpc own implementation
> >
> > 3) Implement both interfaces
> 
> Probably 3. 
> However, given the total lack of documentation, it is hard to say.

I can still unmerge the observer functionality from fixes/2.6.2. Then (1) is
also still a possibility.