fogus

/*
  Copyright (c) 2007 Alessandro Warth <awarth@cs.ucla.edu> and Stephen Murrell <stephen@rabbit.eng.miami.edu>

  Permission is hereby granted, free of charge, to any person
  obtaining a copy of this software and associated documentation
  files (the "Software"), to deal in the Software without
  restriction, including without limitation the rights to use,
  copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the
  Software is furnished to do so, subject to the following