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authorGravatar David Aspinall <da@inf.ed.ac.uk>2009-09-06 18:28:55 +0000
committerGravatar David Aspinall <da@inf.ed.ac.uk>2009-09-06 18:28:55 +0000
commit72f28356298709f79cf4f91ad031d72c8aa4234b (patch)
treeab48a24e0ab2c14edc7477c617a8498adfb1e4eb
parent08323bdb4afcd1c28a98e1a8b60254f7581b5894 (diff)
Make sure proof-shell-last-output is non-nil
-rw-r--r--generic/pg-vars.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/pg-vars.el b/generic/pg-vars.el
index ec673ed6..e402fb98 100644
--- a/generic/pg-vars.el
+++ b/generic/pg-vars.el
@@ -166,7 +166,7 @@ of the proof (starting from 1).")
;; compile warnings
;;
-(defvar proof-shell-last-output nil
+(defvar proof-shell-last-output ""
"A record of the last string seen from the proof system.
This is raw string, for internal use only.")