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-rw-r--r--lisp/progmodes/idlwave.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/progmodes/idlwave.el b/lisp/progmodes/idlwave.el
index 5ff22571b90..bded09d5038 100644
--- a/lisp/progmodes/idlwave.el
+++ b/lisp/progmodes/idlwave.el
@@ -7590,7 +7590,7 @@ property indicating the link is added."
(case-fold-search t))
(cond ((save-excursion
;; Check if the context is right for system variable
- (skip-chars-backward "[a-zA-Z0-9_$]")
+ (skip-chars-backward "a-zA-Z0-9_$")
(equal (char-before) ?!))
(setq idlwave-completion-help-info '(idlwave-complete-sysvar-help))
(idlwave-complete-in-buffer 'sysvar 'sysvar