Ramkumar Ramachandra wrote:
> Jonathan Nieder writes:
>> Ramkumar Ramachandra wrote:

>>> -   de->apply_textdelta = apply_textdelta;
>>> +   /* de->apply_textdelta = apply_textdelta; */
[...]
> Without this, the program segfaults because the necessary setup for
> applying a text delta hasn't been set up. Perhaps I should explain
> this in my commit message?

Is the default apply_textdelta not a no-op?  What work does it have to
do, and can the skeleton editor be convinced to do the same in patch 4?

>>> +{
>>> +   /* Extract editor and editor_baton from the replay_baton and
>>> +      set them so that the editor callbacks can use them */
>>
>> This comment just paraphrases the code.  What in particular requires
>> explanation here?
>
> This concept took me some time to wrap my head around: I had to stuff
> the replay_baton with the editor/ editor_baton so that I could set
> them for use in the callback functions.

Ah, okay.  Then I suppose it belongs in the commit message.

Alternatively: why does the tree editor have to persist between calls
replaying the various revisions?  That information could help the
reader understand what is going on.

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