I tried the Emacs forum but no one seems to know the answer so I am trying here. I built Emacs myself and it works fine that I know of and can open files in ~/Documents, etc but it can not open files in ~/Library/Mobile Documents. Emacs has Full disk access. I can do ^x-^f (find-file) as well...
In an effort to extend Xcode v2.5 (Tiger) text editing functionality, I stumbled across these lesser-known custom key binding features in OS X...
Emacs Keybindings for Mac OS X
https://irreal.org/blog/?p=259
Fully detailed here:
http://www.hcs.harvard.edu/~jrus/site/cocoa-text.html
Default...