On Friday, October 9, 2015 at 7:08:19 PM UTC+2, William wrote: > > the copyright notice above very explicitly states that "all > rights reserved"
As you said, thats a no-op: http://www.iusmentis.com/copyright/allrightsreserved/ The modified nauty-h.in does give permission to everything except the two clauses. The two clauses are fine with the GPLv3 so its obviously compatible. Since clearly nobody read it ;-) here is the license part of the new nauty-h.in: /***************************************************************************** * * * AUTHOR: Brendan D. McKay * * Research School of Computer Science * * Australian National University * * Canberra, ACT 2601, Australia * * phone: +61 2 6125 3845 * * email: Brendan.McKay@xxx * * * * Nauty is copyright (1984-2015) Brendan McKay. All rights reserved. * * Permission is hereby given for the use, distribution and modification * * of this software subject to the following. * * * You must not remove this section of the text, containing author * * attribution, copyright notice, and legal disclaimer. * * * You must clearly mark modified versions of this software * * as differing from the original. * * * * This program is only provided "as is". No responsibility will be taken * * by the author, his employer or his pet rabbit* for any misfortune which * * befalls you because of its use. I don't think it will delete all your * * files, burn down your computer room or turn your children against you, * * but if it does: stiff cheddar. On the other hand, I very much welcome * * bug reports, or at least I would if there were any bugs. * * * RIP, 1989 * * Traces is copyright Adolfo Piperno (2011-). * * * ****************************************************************************** -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.