1 files changed, 6 insertions, 5 deletions
diff --git a/lib/coderay/scanners/css.rb b/lib/coderay/scanners/css.rb
index 93e8d80..1806d24 100644
--- a/lib/coderay/scanners/css.rb
+++ b/lib/coderay/scanners/css.rb
@@ -11,9 +11,9 @@ module Scanners
       :constant, :directive,
       :key, :value, :operator, :color, :float,
       :error, :important,
-    ]
+    ]  # :nodoc:
     
-    module RE
+    module RE  # :nodoc:
       NonASCII = /[\x80-\xFF]/
       Hex = /[0-9a-fA-F]/
       Unicode = /\\#{Hex}{1,6}(?:\r\n|\s)?/ # differs from standard because it allows uppercase hex too
@@ -47,9 +47,10 @@ module Scanners
       Class = /\.#{Name}/
       PseudoClass = /:#{Name}/
       AttributeSelector = /\[[^\]]*\]?/
-
     end
-
+    
+  protected
+    
     def scan_tokens tokens, options
       
       value_expected = nil
@@ -191,7 +192,7 @@ module Scanners
         end
 
         match ||= matched
-        if $DEBUG and not kind
+        if $CODERAY_DEBUG and not kind
           raise_inspect 'Error token %p in line %d' %
             [[match, kind], line], tokens
         end