Sorry I sent the wrong counterexample:-) I deleted the post but you were too fast. Now I submitted the correct example.
Michel On May 18, 4:33 pm, Martin Albrecht <[EMAIL PROTECTED]> wrote: > On Friday 18 May 2007 16:25, Michel wrote: > > > sage: Q=FractionField(QQ['x']) > > sage: x=Q.gens() > > sage: V=Q['z'] > > sage: z=V.gen() > > sage: x+z > > Thats something different. x is a tuple as gens (note the plural) returns a > tuple. > > Martin > > -- > name: Martin Albrecht > _pgp:http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x8EF0DC99 > _www:http://www.informatik.uni-bremen.de/~malb > _jab: [EMAIL PROTECTED] --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/ -~----------~----~----~----~------~----~------~--~---
