Hi, No problem, Basile, someone has written an interface between Ruby and Lua :) (http://domingo.dad-it.com/ruby-lua.whtm) But I don't know the details in interfacing Ruby, Lua, and GUIS. Regards, Bill ======================================================================= Basile STARYNKEVITCH <basile+NO@spam+starynkevitch.net.invalid> wrote: > For example, my opensource [GPL-ed] GUIS gtk2 server (which actually > is currently using lua scripts for input [widget requests] -but I > might switch to Ruby- and XML or Sexpr lispy syntax for output [widget > event replies].