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bug#9159: 24.0.50; `undo' is not as good as it should be wrt property ch
bug#9159: 24.0.50; `undo' is not as good as it should be wrt property changes
Tue, 2 Aug 2011 10:34:19 -0700
> > C-M-_ to undo the last change.
> > With point in the same place, do `C-u C-x ='.
> > That shows that there is property `foo' there, with value nil.
> Do you have an example situation where the difference matters?
What does "matters" mean? Evidently it does not matter much to you.
> Usually we handle the absence of a text property as synonym to a nil
> value of that property.
Yes, I know that. And this is a good example where it makes a difference. How
much it "matters" to you, you can decide.