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Re: Programming challenge: Undo

** Reply to message from "Patricia M. Godfrey"
 on Thu, 03 Jul 2008 12:50:09 -0400


> Just to further complicate matters, what about typos?

I don't see the relevance. You're just keeping a record of the
state of the document at various moments, or prior to various
actions. You can revert to a state prior to the typos, or you
can simply correct your mistakes and the next backup will
reflect the corrections.

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Robert Holmgren
holmgren@xxxxxxxx
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