It's http://trac.sagemath.org/sage_trac/ticket/12170 .
For Florian Hess ideas see my post in https://groups.google.com/forum/#!searchin/sage-devel/function$20fields%7Csort:date/sage-devel/eO1q8jc0Ysk/1hNp0WoNocAJ of wich you are probably already aware. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
