[PATCH 2 of 4 v4] diff: also yield file context objects in patch.trydiff()

[Yuya Nishihara]

On Tue, 17 Oct 2017 21:36:58 +0200, Denis Laxalde wrote:
> # HG changeset patch
> # User Denis Laxalde <denis.laxalde at logilab.fr>
> # Date 1507231208 -7200
> #      Thu Oct 05 21:20:08 2017 +0200
> # Node ID c73893dd6cfb5693029f5d9dcf1d537197b40a4a
> # Parent  73dcd7f479a2481be007de11b03e834aec334ffd
> # EXP-Topic followlines-cli
> diff: also yield file context objects in patch.trydiff()

Flagged this as API change.