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-rw-r--r--generic/proof-syntax.el5
1 files changed, 3 insertions, 2 deletions
diff --git a/generic/proof-syntax.el b/generic/proof-syntax.el
index fd6a746f..07591a06 100644
--- a/generic/proof-syntax.el
+++ b/generic/proof-syntax.el
@@ -24,9 +24,10 @@
"Return the regexp which matches any of the regexps ARGS."
;; Is this not available in some library?
(let ((res ""))
- (dolist (regexp args res)
+ (dolist (regexp args)
(setq res (concat res (if (string-equal res "") "\\(" "\\|\\(")
- regexp "\\)")))))
+ regexp "\\)")))
+ res))
(defun proof-regexp-region (start end)
"Return regexp matching START anything over several lines END."