fix underescaped reexps

lib/ace/mode/coldfusion_highlight_rules.js

@@ -58,11 +58,11 @@ var ColdfusionHighlightRules = function() {
             next : "comment"
         }, {
             token : "meta.tag",
-            regex : "<(?=\s*script)",
+            regex : "<(?=script)",
             next : "script"
         }, {
             token : "meta.tag",
-            regex : "<(?=\s*style)",
+            regex : "<(?=style)",
             next : "style"
         }, {
             token : "meta.tag", // opening tag

lib/ace/mode/html_highlight_rules.js

@@ -80,11 +80,11 @@ var HtmlHighlightRules = function() {
             regex : "<\\!.*?>"
         }, {
             token : "meta.tag",
-            regex : "<(?=\s*script\\b)",
+            regex : "<(?=script\\b)",
             next : "script"
         }, {
             token : "meta.tag",
-            regex : "<(?=\s*style\\b)",
+            regex : "<(?=style\\b)",
             next : "style"
         }, {
             token : "meta.tag", // opening tag

lib/ace/mode/ruby_highlight_rules.js

@@ -122,11 +122,11 @@ var RubyHighlightRules = function() {
                 token : "text", // namespaces aren't symbols
                 regex : "::"
             }, {
-                token : "variable.instancce", // instance variable
+                token : "variable.instance", // instance variable
-                regex : "@{1,2}(?:[a-zA-Z_]|\d)+"
+                regex : "@{1,2}[a-zA-Z_\\d]+"
             }, {
                 token : "variable.class", // class name
-                regex : "[A-Z](?:[a-zA-Z_]|\d)+"
+                regex : "[A-Z][a-zA-Z_\\d]+"
             }, {
                 token : "string", // symbol
                 regex : "[:](?:[A-Za-z_]|[@$](?=[a-zA-Z0-9_]))[a-zA-Z0-9_]*[!=?]?"

lib/ace/mode/tcl_highlight_rules.js

@@ -150,16 +150,16 @@ var TclHighlightRules = function() {
             }],
         "variable" : [ 
             {
-                token : "variable.instancce", // variable xotcl with braces
+                token : "variable.instance", // variable xotcl with braces
-                regex : "(?:[:][:])?(?:[a-zA-Z_]|\d)+(?:(?:[:][:])?(?:[a-zA-Z_]|\d)+)?(?:[(](?:[a-zA-Z_]|\d)+[)])?",
+                regex : "(?:[:][:])?[a-zA-Z_\\d]+(?:(?:[:][:])?[a-zA-Z_\\d]+)?(?:[(][a-zA-Z_\\d]+[)])?",
                 next : "start"
             }, {
-                token : "variable.instancce", // variable tcl
+                token : "variable.instance", // variable tcl
-                regex : "(?:[a-zA-Z_]|\d)+(?:[(](?:[a-zA-Z_]|\d)+[)])?",
+                regex : "[a-zA-Z_\\d]+(?:[(][a-zA-Z_\\d]+[)])?",
                 next  : "start"
             }, {
-                token : "variable.instancce", // variable tcl with braces
+                token : "variable.instance", // variable tcl with braces
-                regex : "{?(?:[a-zA-Z_]|\d)+}?",
+                regex : "{?[a-zA-Z_\\d]+}?",
                 next  : "start"
             }],  
         "qqstring" : [ {