As far as I can tell, this was present all the time, although several details have changed since the initial diagram release. In the very beginning, there were some abbreviations present, but that quickly got clarified thanks to @jon_slider.
As far as I can tell, this was present all the time, although several details have changed since the initial diagram release. In the very beginning, there were some abbreviations present, but that quickly got clarified thanks to @jon_slider.