Yes, but I still don't understand that explanation. Clearly self is a descendant of Smalltalk, that purified a part; but still is a descendant. At least I under

Yes, but I still don't understand that explanation. Clearly self is a descendant of Smalltalk, that purified a part; but still is a descendant. At least I understand the "ur-" as indicating linage, more about time as features. For me is still backwards.