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authorGravatar David Aspinall <da@inf.ed.ac.uk>2008-07-21 16:37:10 +0000
committerGravatar David Aspinall <da@inf.ed.ac.uk>2008-07-21 16:37:10 +0000
commit779466b0ead451de11b91da93e9bafb08a1088cc (patch)
tree976639c46907b9e905b23b39959a4e4943813d8c /generic
parenta4fe36f5e0c3ffc64797bed551176d6d30a04834 (diff)
Default proof-allow-undo-in-read-only to t
Diffstat (limited to 'generic')
-rw-r--r--generic/proof-config.el6
1 files changed, 3 insertions, 3 deletions
diff --git a/generic/proof-config.el b/generic/proof-config.el
index fe31721e..b7790a59 100644
--- a/generic/proof-config.el
+++ b/generic/proof-config.el
@@ -195,10 +195,10 @@ you a reprimand!)."
:set 'proof-set-value
:group 'proof-user-options)
-(defcustom proof-allow-undo-in-read-only nil
+(defcustom proof-allow-undo-in-read-only t
"*Whether Proof General allows text undo in the read-only region.
-If non-nil, undo will allow altering of processed text (default behaviour
-before Proof General 3.7). If nil, undo history is cut at first edit
+If non-nil, undo will allow altering of processed text.
+If nil, undo history is cut at first edit
of processed text. NB: the history manipulation only works on GNU Emacs."
:type 'boolean
:group 'proof-user-options)