small changes in prepper

git-svn-id: svn+ssh://gitlab/srv/svn-repos/pdb-redo/trunk@518 a1961a4f-ab94-4bcc-80e8-33b5a54de466

include/cif++/Cif++.h

@@ -308,6 +308,8 @@ namespace detail
 		bool operator!=(const string& s) const		{ return s != c_str(); }
 		bool operator==(const string& s) const		{ return s == c_str(); }
 
+		friend std::ostream& operator<<(std::ostream& os, ItemReference& item);
+
 	private:
 		friend class ::cif::Row;
 

src/Cif++.cpp

@@ -309,6 +309,12 @@ void ItemReference::swap(ItemReference& b)
 	Row::swap(mColumn, mRow.mData, b.mRow.mData);
 }
 
+std::ostream& operator<<(std::ostream& os, ItemReference& item)
+{
+	os << item.c_str();
+	return os;
+}
+
 }
 
 // --------------------------------------------------------------------