You've been given a mistaken impression of the Smalltalk-80 development process. Changes were automatically logged to an external text file and could be recove

You've been given a mistaken impression of the Smalltalk-80 development process. Changes were automatically logged to an external text file and could be recovered. By the late '80s there was multi-user fine-grained version control: ENVY/Developer https://www.google.com/books/edition/Mastering_ENVY_Developer/ld6E19QIMo4C?hl=en&gbpv=1 https://www.google.com/books/edition/Mastering_ENVY_Develope...