[sage-combinat-devel] is_square_free

2010-03-10 Thread Vincent Delecroix
Hello, sage.combinat.words have a (HUGE) problem {{{ sage: Word(aa).is_square_free() True }}} The one-line-patch ticket is #8490 and needs review... Cheers, Vincent -- You received this message because you are subscribed to the Google Groups sage-combinat-devel group. To post to this group,

[sage-combinat-devel] Re: FreeGroup and some thoughts about Free Objects in general

2010-03-10 Thread Nicolas M. Thiery
Hi Tobias! On Tue, Mar 02, 2010 at 09:10:16AM +0100, Tobias Columbus wrote: I am sorry, that we didn't manage to talk more intensely during the SAGE days, but I preferred spending my last afternoon at the sea. Apologizes for that... Hmm, given how nice the Calanques are I sure was not

[sage-combinat-devel] Re: FreeGroup and some thoughts about Free Objects in general

2010-03-10 Thread Nicolas M. Thiery
Dear Tobias, On Tue, Mar 02, 2010 at 09:10:16AM +0100, Tobias Columbus wrote: Now to something more conceptual: I thought a bit about generalizing Free Object constructions. I think there are actually some things that may be implemented on a very abstract level in a class FreeObject