OSX Emacs: unbind just the right alt?

Question

I\'m using emacsformacosx.com and would like to stop the Meta_R (right meta, or right option key) on my Apple keyboard from being an Emacs meta key.

The rea

Answer 1

Aquamacs has a variable called ns-right-alternate-modifier. If I am reading the documentation correctly, this should do what you want:

(setq ns-right-alternate-modifier nil)

I am unsure whether this is supported on stock GNU Emacs.