// String based streams -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-// 2006, 2008 Free Software Foundation, Inc.
+// 2006, 2008, 2009 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// [27.7.1] template class basic_stringbuf
/**
* @brief The actual work of input and output (for std::string).
+ * @ingroup io
*
* This class associates either or both of its input and output sequences
* with a sequence of characters, which can be initialized from, or made
// [27.7.2] Template class basic_istringstream
/**
* @brief Controlling input for std::string.
+ * @ingroup io
*
* This class supports reading from objects of type std::basic_string,
* using the inherited functions from std::basic_istream. To control
// [27.7.3] Template class basic_ostringstream
/**
* @brief Controlling output for std::string.
+ * @ingroup io
*
* This class supports writing to objects of type std::basic_string,
* using the inherited functions from std::basic_ostream. To control
// [27.7.4] Template class basic_stringstream
/**
* @brief Controlling input and output for std::string.
+ * @ingroup io
*
* This class supports reading from and writing to objects of type
* std::basic_string, using the inherited functions from