Emacs Lisp
----------

RPMs
     emacs, xemacs

Ubuntu packages
     emacs, xemacs21

File extension
     el

String syntax
     "abc"

gettext shorthand
     (_"abc")

gettext/ngettext functions
     gettext, dgettext (xemacs only)

textdomain
     domain special form (xemacs only)

bindtextdomain
     bind-text-domain function (xemacs only)

setlocale
     automatic

Prerequisite
     ---

Use or emulate GNU gettext
     use

Extractor
     xgettext

Formatting with positions
     format "%2$d %1$d"

Portability
     Only XEmacs.  Without I18N3 defined at build time, no translation.

po-mode marking
     ---