Index: trunk/MagicSoft/Mars/mtools/MChisqEval.cc
===================================================================
--- trunk/MagicSoft/Mars/mtools/MChisqEval.cc	(revision 7780)
+++ trunk/MagicSoft/Mars/mtools/MChisqEval.cc	(revision 7804)
@@ -154,5 +154,5 @@
 }
 
-void MChisqEval::StreamPrimitive(ofstream &out) const
+void MChisqEval::StreamPrimitive(ostream &out) const
 {
     out << "   MChisqEval " << GetUniqueName() << ";";
Index: trunk/MagicSoft/Mars/mtools/MChisqEval.h
===================================================================
--- trunk/MagicSoft/Mars/mtools/MChisqEval.h	(revision 7780)
+++ trunk/MagicSoft/Mars/mtools/MChisqEval.h	(revision 7804)
@@ -23,5 +23,5 @@
     TString fNameResult;
 
-    void StreamPrimitive(ofstream &out) const;
+    void StreamPrimitive(ostream &out) const;
 
     enum { kIsOwner = BIT(14) };