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-rw-r--r--isa/x-symbol-isabelle.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/isa/x-symbol-isabelle.el b/isa/x-symbol-isabelle.el
index c81721b9..bc00f5e2 100644
--- a/isa/x-symbol-isabelle.el
+++ b/isa/x-symbol-isabelle.el
@@ -35,7 +35,7 @@
;; Super- and subscripts
(defconst x-symbol-isabelle-font-lock-regexp
- "\\(\\\\?\\\\<^su[bp]>\\)\\(\\\\?\\\\<[A-Za-z][A-Za-z0-9_']*>\\|[^\\]\\)"
+ "\\(\\\\?\\\\<\\^su[bp]>\\)\\(\\\\?\\\\<[A-Za-z][A-Za-z0-9_']*>\\|[^\\]\\)"
"Regexp matching super- and subscript markers in Isabelle.")
(defun x-symbol-isabelle-match-subscript (limit)