Subject: Re: bug#25110: defun nil should err

From: Stefan Monnier <[email-masked]>
Date: Sun, 11 Dec 2016 11:52:12 -0500

> (defun nil () (error "Nil")) => nil

How/when did you bump into this?

        Stefan "who decided it wasn't worth paying attention to that case
                when he made `nil` to mean unbound for `symbol-function`"