putting calendar and address book into version control

[Alexander Belchenko]

Aaron Bentley пишет:
> Alexander Belchenko wrote:
>> Daniel Mark Watkins ?8H5B:
> 
>>> At some point today, I'm going to sit down with Aaron Bentley and we'll
>>> start talking about a plan for per-file pluggable merge algorithms.
>>> There's not really a timeframe on this yet, but once this support
>>> exists then a merge algorithm to remove this problem could be written.
>> Pluggable diff algorithm is also needed. And may be pluggable status?
> 
> We already have support for pluggable diff algorithms-- all we need is
> an algorithm.

I did not know about this. And can I provide my own algorithm via plugin?
How can I plug it in? Where I should start, what docs to read?