Yes, I should have mentioned my question on ask.sagemath.org. Jason, Your answer there seems to work as required, thanks.
> > I've responded there as well, with what I hope supplements my answer > above. Please ask for more detail if you need it--it would be very good > to improve the documentation of this. Your answer uses UniqueRepresentation and Nicolas suggested I overwrite __eq__ __ne__ __hash__ For the record this is needed because instances of the class need to be immutable. This can't actually be achieved in Python. If you document this (and I hope you do) could you please discuss the issue of immutability? -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sage-combinat-devel?hl=en.
