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authorGravatar David Aspinall <da@inf.ed.ac.uk>2009-09-05 18:32:17 +0000
committerGravatar David Aspinall <da@inf.ed.ac.uk>2009-09-05 18:32:17 +0000
commit5ad5c802a6a0d978f1e7a3c9ce22c4dd0bca70b9 (patch)
treeadbac1a2f010b894ac65b3da15d4b2869c69fb4e /lib/proof-compat.el
parentda9837ad5fe81d3c1a868400544f9ad32779fdef (diff)
Add characterp for Emacs 22
Diffstat (limited to 'lib/proof-compat.el')
-rw-r--r--lib/proof-compat.el8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/proof-compat.el b/lib/proof-compat.el
index 3f84481a..483e5834 100644
--- a/lib/proof-compat.el
+++ b/lib/proof-compat.el
@@ -162,6 +162,14 @@ The returned value is one of the following symbols:
(defalias 'proof-buffer-syntactic-context
'proof-buffer-syntactic-context-emulate)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;
+;;; Backward compatibility for Emacs 22
+;;;
+
+(or (fboundp 'characterp)
+ (defun characterp (obj)
+ (char-valid-p obj)))
;; End of proof-compat.el
(provide 'proof-compat)