RE: The euro symbol in emacs

[Drew Adams]

>> (define-key minibuffer-local-map
>>             (kbd "s-2")
>>             (lambda () (interactive) (insert ?€)))
>
> This sounds like the way to go, but it doen't seem to work. Tried
> the minibuffer-local-map as well as all other minibuffer-*-map
> maps that are listed when completing F1 v minibuffer-

Works for me.  (I don't use a `super-' modifier, but putting,
say, "C-o" in place of "s-2" shows that it works fine.)