is a GPLed turn-based strategy game.
wml-mode is a major mode for editing Wesnoth Markup Language (WML) files. Everything in the game (campaign, scenario, units, terrain e.t.c) are defined in WML. Actually more than just a “markup Language” (it include conditional and function definition).
Read about this mode at:
Development version available at:
To get development version:
See the discussion forum:
Also this mode commited to Wesnoth source tree: