> How was the source for this version of #workingWithSqueak created? I am
> worried that I might have broken something in the writeScanOn: methods
> for TextAttributes that might have led to generating corrupt source
> code for the workingWithSqueak method ... I hope not :-(

It was created the normal way -- by simply opening up that workspace,
editing it, and then saving it (Command+s).

Doing that updates the method source.

See the acceptBlock in TheWorldMainDockingBar>>#showWelcomeText:label:in:.