Subject: bug#30241: Emacs 26.0.91: "Generalized variables" are not defined.

From: Drew Adams <[email-masked]>
Date: Sat, 27 Jan 2018 07:31:55 -0800 (PST)

For more food for thought about this topic, Cf. https://www.csee.umbc.edu/courses/331/resources/lisp/onLisp/12generalizedVariables.pdf