Le 19/08/2013 17:51, Nathann Cohen a écrit : > There is a discussion on theology going on at #15060, about whether we > should consider whether the empty graph is connected or not. We > already had one about deciding whether the empty graph is a tree or > not, and Karl-Dieter supposed that other discussions of this kind > already happened in Sage.
It's like the question whether the empty set is connected... and the correct answer is that it depends on the author! Snark -- 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/groups/opt_out.
