Index: boost/parameter/keyword.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/parameter/keyword.hpp,v
retrieving revision 1.14
diff -d -u -r1.14 keyword.hpp
--- boost/parameter/keyword.hpp	22 Dec 2006 14:38:47 -0000	1.14
+++ boost/parameter/keyword.hpp	19 Mar 2007 14:41:58 -0000
@@ -6,6 +6,7 @@
 #ifndef KEYWORD_050328_HPP
 #define KEYWORD_050328_HPP
 
+#include <boost/lambda/core.hpp>
 #include <boost/parameter/aux_/unwrap_cv_reference.hpp>
 #include <boost/parameter/aux_/tag.hpp>
 #include <boost/parameter/aux_/default.hpp>
@@ -100,6 +101,22 @@
     }
 };
 
+template <class Tag, class Default>
+aux::lazy_default<Tag, lambda::lambda_functor<Default> >
+operator||(keyword<Tag> const& key,
+           lambda::lambda_functor<Default>& default_)
+{
+    return key.operator||(default_);
+}
+
+template <class Tag, class Default>
+aux::lazy_default<Tag, lambda::lambda_functor<Default> >
+operator||(keyword<Tag> const& key,
+           lambda::lambda_functor<Default> const& default_)
+{
+    return key.operator||(default_);
+}
+
 template <class Tag>
 keyword<Tag> const keyword<Tag>::instance = {};