revision 12901 of "Version Control with Subversion"

You wrote
Chapter 3:

..
At first glance, this might not seem that important, but imagine the
repercussions if you try to commit a one line change to a 400MB file and
have to send the whole file to the server!
...

Nice feature but rsync reduce also the amount of bytes to transfer.
Althought this could be a hard work it is possible to integrate the
logic of rsync into subversion and btw reduce the amount of bytes to
transfer, isn't it ?

Sincerely yours
Toralf Förster