And did you discover stuff that was reported to have been removed but your tests showed was not removed?

In other words, examples where "trust it" would be a demonstrable mistake.

> It is not for nothing that people speak of a "Big ball of Mud" in the context of image based languages.

What process was used to manage source code?

"At the outset of a project involving two or more programmers: Do assign a member of the team to be the version manager. … The responsibilities of the version manager consist of collecting and cataloging code files submitted by all members of the team, periodically building a new system image incorporating all submitted code files, and releasing the image for use by the team. The version manager stores the current release and all code files for that release in a central place, allowing team members read access, and disallowing write access for anyone except the version manager." (page 500)

1984 "Smalltalk-80 The Interactive Programming Environment"

https://rmod-files.lille.inria.fr/FreeBooks/TheInteractivePr...