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#ifndef OPENTISSUE_UTILITY_UTILITY_LESS_PTR_H
#define OPENTISSUE_UTILITY_UTILITY_LESS_PTR_H
//
// OpenTissue, A toolbox for physical based simulation and animation.
// Copyright (C) 2007 Department of Computer Science, University of Copenhagen
//
#include <OpenTissue/configuration.h>

#include <functional>

namespace OpenTissue
{
  namespace utility
  {

    template<class T>
    struct less_ptr 
      : public std::binary_function<T, T, bool>
    {
      bool operator()(const T& x, const T& y) const  {  return (*x)<(*y);  }
    };

  } //End of namespace utility

} //End of namespace OpenTissue

// OPENTISSUE_UTILITY_UTILITY_LESS_PTR_H
#endif