1 files changed, 9 insertions, 12 deletions
diff --git a/libxsd-frontend/xsd-frontend/semantic-graph/attribute.hxx b/libxsd-frontend/xsd-frontend/semantic-graph/attribute.hxx
index f7a516d..9d9b0fb 100644
--- a/libxsd-frontend/xsd-frontend/semantic-graph/attribute.hxx
+++ b/libxsd-frontend/xsd-frontend/semantic-graph/attribute.hxx
@@ -1,6 +1,5 @@
 // file      : xsd-frontend/semantic-graph/attribute.hxx
-// author    : Boris Kolpackov <boris@codesynthesis.com>
-// copyright : Copyright (c) 2005-2010 Code Synthesis Tools CC
+// copyright : Copyright (c) 2005-2014 Code Synthesis Tools CC
 // license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
 
 #ifndef XSD_FRONTEND_SEMANTIC_GRAPH_ATTRIBUTE_HXX
@@ -15,23 +14,21 @@ namespace XSDFrontend
     class Attribute: public virtual Member
     {
     public:
-      Boolean
+      bool
       optional_p () const
       {
         return optional_;
       }
 
-    protected:
-      friend class Bits::Graph<Node, Edge>;
-
+    public:
       Attribute (Path const& file,
-                 UnsignedLong line,
-                 UnsignedLong column,
-                 Boolean optional,
-                 Boolean global,
-                 Boolean qualified);
+                 unsigned long line,
+                 unsigned long column,
+                 bool optional,
+                 bool global,
+                 bool qualified);
     private:
-      Boolean optional_;
+      bool optional_;
     };
   }
 }