SXEmacs

SXEmacs is a fork of the XEmacs text editor. It runs on many Unix-like operating systems including OS X. It is notable for features such as FFI support, enhanced number types (similar to bignums in XEmacs 21.5), raw string regexps, and an implementation of Pugh's skip lists.

SXEmacs

SXEmacs is a fork of the XEmacs text editor. It runs on many Unix-like operating systems including OS X. It is notable for features such as FFI support, enhanced number types (similar to bignums in XEmacs 21.5), raw string regexps, and an implementation of Pugh's skip lists.