What is KnitPackStreamSource _for_

[Robert Collins]

It has a docstring that documents its assumptions, but not why its
needed. The generic StreamSource should be able to perform equally.

John - could you expand on why it exists (ideally as a patch).

-Rob
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 197 bytes
Desc: This is a digitally signed message part
Url : https://lists.ubuntu.com/archives/bazaar/attachments/20090619/4d3e288c/attachment.pgp