/* GNU libavl - library for manipulation of binary trees.
Copyright (C) 1998--2002 Free Software Foundation, Inc.
This program 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 2 of the
License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
The author may be contacted at <email@example.com> on the Internet, or
write to Ben Pfaff, Stanford University, Computer Science Dept., 353
Serra Mall, Stanford CA 94305, USA.