[PATCH 2 of 2] revset: added extend and append methods to lazy structures

[Lucas Moscovicz]

On 2/21/14, 3:52 PM, "Matt Mackall" <mpm at selenic.com> wrote:

>Ok, that answers half of my question?

I¹m not sure if append is used, I implemented it just in case I need it in
another patch but I think I can just remove it for now.