[PATCH v3 3/5] emacs: show: add invisibility button action

[David Bremner]

Mark Walters <markwalters1009 at gmail.com> writes:

> This adds a button action to show hidden parts. In this version "t"
> toggles the visibility of a part. In addition "RET" on a non-shown
> part shows it.

After applying this patch (and the two before it), I get 

emacs-show: Testing emacs notmuch-show view
 FAIL   Hiding Original Message region at beginning of a message
	--- emacs-show.1.OUTPUT	2012-12-17 12:55:01.000000000 +0000
	+++ emacs-show.1.EXPECTED	2012-12-17 12:55:01.000000000 +0000
	@@ -4,5 +4,3 @@
	 Date: Fri, 05 Jan 2001 15:43:57 +0000
	 
	 [ 2-line hidden original message. Click/Enter to show. ]
	------Original Message-----
	-Text here.
nil

I believe this failure exists after applying the full series; I'm just
double checking now.

The problem seems to be specific to emacs24; I'm running 24.2.1

d