Manolo Martínez writes: > On 03/30/16 at 09:17pm, Steven D'Aprano wrote: >> On Wed, 30 Mar 2016 06:12 pm, Jussi Piitulainen wrote: >> >> > Steven D'Aprano writes: >> > >> >> Given a surjection (many-to-one mapping) >> > >> > No. And I doubt that Wikipedia says that. >> >> >> No to what? What are you disagreeing with? >> > > I think it's with your definition of surjection. Bijections are > surjective, no?
Yes, and most many-to-one mappings are *not* surjective. -- https://mail.python.org/mailman/listinfo/python-list