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      Any use of this software is permitted provided that this notice is not
        removed and that neither the authors nor the Technische Universitaet Berlin
        are deemed to have made any representations as to the suitability of this
        software for any purpose nor are held responsible for any defects of
        this software.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
      As a matter of courtesy, the authors request to be informed about uses
        this software has found, about bugs in this software, and about any
        improvements that may be of general interest.

      

      

      Since the original terms of 15 years ago maybe do not make our
        intentions completely clear given today's refined usage of the legal
        terms, we append this additional permission:

      Permission to use, copy, modify, and distribute this software
        for any purpose with or without fee is hereby granted,
        provided that this notice is not removed and that neither
        the authors nor the Technische Universitaet Berlin are
        deemed to have made any representations as to the suitability
        of this software for any purpose nor are held responsible
        for any defects of this software.  THERE IS ABSOLUTELY NO
        WARRANTY FOR THIS SOFTWARE.

      