> It is not a bug, but a by product of wanted (with documentation) of the > UniqueRepresentation and the coercion system in Sage. More below.
This is a bug. The fact that it is a consequence of wanted and documented behaviour just shows that the wanted behaviour was badly designed (regardless of how great and useful it is). Unpredictable behaviour that can only be understood by someone having as deep a knowledge of Sage internals as Travis has cannot possibly be a "feature". Of course, I have no clue what the fix would be. Luca -- 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 https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.