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

[Matt Mackall]

On Wed, 2014-02-19 at 16:00 -0800, Lucas Moscovicz wrote:
> # HG changeset patch
> # User Lucas Moscovicz <lmoscovicz at fb.com>
> # Date 1392320573 28800
> #      Thu Feb 13 11:42:53 2014 -0800
> # Node ID d9bb5abb1c584e3e04ac3632805ff8886b1a2973
> # Parent  4c90d85a7bc219eac7575beb7257619330f17c02
> revset: added extend and append methods to lazy structures
> 
> This methods will be used to duck type baseset.

What code currently uses extend or append? Can we consider changing that
code instead?

I've queued patch 1.

-- 
Mathematics is the supreme nostalgia of our time.