# strings/print_shared_ptr.hpp

    #ifndef STLPLUS_PRINT_SHARED_PTR
    #define STLPLUS_PRINT_SHARED_PTR
    ////////////////////////////////////////////////////////////////////////////////

    //   Author:    Andy Rushton
    //   Copyright: (c) Southampton University 1999-2004
    //              (c) Andy Rushton           2004 onwards
    //   License:   BSD License, see ../docs/license.html

    //   Generate a string representation of a shared pointer

    ////////////////////////////////////////////////////////////////////////////////

    #include "strings_fixes.hpp"
    #include <memory>
    #include <string>
    #include <iostream>

    ////////////////////////////////////////////////////////////////////////////////

    namespace stlplus
    {

      template<typename T, typename S>
      void print_shared_ptr(std::ostream& device,
                            const std::shared_ptr<T>& value,
                            S print_fn,
                            const std::string& empty_string = "<empty>",
                            const std::string& null_string = "<null>",
                            const std::string& prefix = "(",
                            const std::string& suffix = ")");

    } // end namespace stlplus

    #include "print_shared_ptr.tpp"
    #endif