On Tue, May 26, 2020 at 4:25 PM David Mertz <me...@gnosis.cx> wrote: > > You mean the sentinel is called 'undef'? With undef-coallescing operators? >
No, that would imply that it is a value. As I understand it, the sentinel is an *unbound local variable*. ChrisA _______________________________________________ Python-ideas mailing list -- python-ideas@python.org To unsubscribe send an email to python-ideas-le...@python.org https://mail.python.org/mailman3/lists/python-ideas.python.org/ Message archived at https://mail.python.org/archives/list/python-ideas@python.org/message/44MEUUX7E5OAF6KTDWYWJDGEZ3MPXDHL/ Code of Conduct: http://python.org/psf/codeofconduct/