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diff --git a/qlparser/qtmarrayop2.hh b/qlparser/qtmarrayop2.hh
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+#ifndef _QTMARRAYOP2_
+#define _QTMARRAYOP2_
+
+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+*/
+/*************************************************************
+ *
+ *
+ * COMMENTS:
+ *
+ ************************************************************/
+
+//@ManMemo: Module: {\bf qlparser}
+
+/*@Doc:
+ 
+  The class represents the root of a fake marray expression.
+
+*/
+
+#include "raslib/minterval.hh"
+
+#ifndef CPPSTDLIB
+#include <ospace/string.h> // STL<ToolKit>
+#else
+#include <string>
+#endif
+
+#include <vector>
+#include "qlparser/qtoperation.hh"
+#include "qlparser/qtdomainoperation.hh"
+#include "qlparser/qtvariable.hh"
+#include "qlparser/qtatomicdata.hh"
+#include "qlparser/qtpointop.hh"
+#include "qlparser/qtconst.hh"
+
+class QtMarrayOp2 {
+  public:
+    /// variables to pass to old marray
+    r_Dimension greatDimension; 
+    r_Minterval greatDomain;
+    std::string      greatIterator;
+    
+    /// pair (Identifier, Interval)
+    typedef struct {
+      std::string       variable;
+      QtOperation* tree;
+      ParseInfo    parseInfo;
+    } mddIntervalType;
+
+    /// list storing pairs (Identifier, Interval)
+    typedef vector<mddIntervalType> mddIntervalListType;
+
+    /// constructor getting iterator, minterval expression, and cell expression
+    QtMarrayOp2( mddIntervalListType* & aList, QtOperation* & cellExp );
+    
+    /// destructor 
+    virtual ~QtMarrayOp2();    
+
+    /// optimizing load access
+    virtual bool concatenateIntervals();
+    virtual void rewriteVars();
+    inline QtOperation *getInput() const;
+      ///
+      inline const ParseInfo&     getParseInfo();
+      ///
+      inline void                 setParseInfo( const ParseInfo &info );
+      ///
+      inline void                 setOldMarray( bool value );
+
+  protected:
+    /// attribute for parser info
+    ParseInfo parseInfo;
+
+  private:
+    /// attribute storing the iterators
+    mddIntervalListType iterators; 
+
+    /// attribute storing the cellExp
+    QtOperation *qtOperation; 
+
+    /// tree traversal
+    virtual void traverse(QtOperation *&node);
+    
+    /// replace Iterator name if this is false
+    bool oldMarray;
+
+};
+
+#include "qlparser/qtmarrayop2.icc"
+
+#endif
+