From 2f56fb208c0465b991a098b069225a682d96acf7 Mon Sep 17 00:00:00 2001
From: Daniel Felder <daniel@felder.ws>
Date: Mon, 11 Aug 2014 11:03:43 +0000
Subject: [PATCH] allow comments in equation, default token in equation

---
 lib/ace/mode/latex_highlight_rules.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/ace/mode/latex_highlight_rules.js b/lib/ace/mode/latex_highlight_rules.js
index 06db18d8..a3345322 100644
--- a/lib/ace/mode/latex_highlight_rules.js
+++ b/lib/ace/mode/latex_highlight_rules.js
@@ -47,6 +47,9 @@ var LatexHighlightRules = function() {
             next  : "equation"
         }],
         "equation" : [{
+            token : "comment",
+            regex : "%.*$"
+        },{
             token : "string",
             regex : "\\${1,2}",
             next  : "start"
@@ -54,8 +57,7 @@ var LatexHighlightRules = function() {
             token : "constant.character.escape",
             regex : "\\\\(?:[^a-zA-Z]|[a-zA-Z]+)"
         },{
-            token : "string",
-            regex : "."
+            defaultToken : "string"
         }]
 
     };