Lua is a ``small language'' and its implementation, with a free license (Lua 4.0 has its own, zlib-like, lua 5.0 is MIT). See e.g.
Is Lua mode a mode for editing programs written in Lua? (The answer to that question is not self-evident.) If so, the only question is whether it is used widely enough to make it desirable to include the code in Emacs. _______________________________________________ Emacs-devel mailing list Emacs-devel@gnu.org http://lists.gnu.org/mailman/listinfo/emacs-devel