== Long-ago, Smalltalk systems could be file-copied from say win to mac to unices and would just work.
== Not standardized. Language vendors used proprietary code to lock-in customers and that fragmented the skills base. Skilled Smalltalk-A programmers were not-so-skilled with Smalltalk-B.
== Not standardized. Language vendors used proprietary code to lock-in customers and that fragmented the skills base. Skilled Smalltalk-A programmers were not-so-skilled with Smalltalk-B.
== Not free as in beer.