bug#1462: Document/implement local-unset-map

[Kevin Rodgers]

jidanni@jidanni.org wrote:
> (info "(emacs)Local Keymaps") and (info "(emacs)Rebinding") at the
> most talk about `M-x local-unset-key <RET> KEY'
> But e.g., I very much want to unset the whole wikipedia-mode-map. It
> should say how to do that. I.e., how to make it like we never knew
> about any wikipedia-mode-map (that dares to tinker with basic emacs
> keys like "\M-u" etc.).

local-unset-map would be: (use-local-map nil)

But what you apparently want is:
(setq wikipedia-mode-map (make-sparse-keymap))

--
Kevin Rodgers
Denver, Colorado, USA