15.5.9 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