From 103ffad56800483993986d4b2119c750cf1f8763 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Tue, 15 Mar 1994 06:14:20 +0000
Subject: [PATCH] (LaTeX patterns): Don't match \( and \[ following a \.

---
 lisp/hilit19.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/hilit19.el b/lisp/hilit19.el
index 2bf5f920a43..eca6d350f2e 100644
--- a/lisp/hilit19.el
+++ b/lisp/hilit19.el
@@ -1255,8 +1255,8 @@ number of backslashes."
    ("\\\\caption\\(\\[[^]]*\\]\\)?{" "}" label)
 
    ;; formulas
-   ("\\\\("  "\\\\)" formula)                   ; \( \)
-   ("\\\\\\[" "\\\\\\]" formula)                ; \[ \]
+   ("[^\\]\\\\("  "\\\\)" formula)                   ; \( \)
+   ("[^\\]\\\\\\[" "\\\\\\]" formula)                ; \[ \]
    ("[^$]\\($\\($[^$]*\\$\\|[^$]*\\)\\$\\)" 1 formula) ; '$...$' or '$$...$$'
    
    ;; things that bring in external files
-- 
2.39.5