text: //////////////////////////////////////////////////////////////////////////////
  // NOTICE:
  //
  // ADLib, Prop and their related set of tools and documentation are in the
  // public domain.   The author(s) of this software reserve no copyrights on
  // the source code and any code generated using the tools.  You are encouraged
  // to use ADLib and Prop to develop software, in both academic and commercial
  // settings, and are welcomed to incorporate any part of ADLib and Prop into
  // your programs.
  //
  // Although you are under no obligation to do so, we strongly recommend that
  // you give away all software developed using our tools.
  //
  // We also ask that credit be given to us when ADLib and/or Prop are used in
  // your programs, and that this notice be preserved intact in all the source
  // code.
  //
  // This software is still under development and we welcome(read crave for)
  // any suggestions and help from the users.
  //
  // Allen Leung (aleung@netcom.com, leunga@cs.nyu.edu)
  // 1994-1995
  //////////////////////////////////////////////////////////////////////////////
  
  #include <AD/prettypr/prettypr.h>
  
  PrettyPrinter:: PrettyPrinter() {}
  PrettyPrinter::~PrettyPrinter() {}
  
  std::ostream& PrettyPrinter::print_tabs( std::ostream& f, int tabs)
  {
    for ( ;tabs > 0; tabs--) f << ' ';
    return f;
  }
  