"-L", Arg.Set EG.debug_lexer, help_L;
"-W", Arg.Unit WE.init, help_W;
"-X", Arg.Unit EG.clear, help_X;
"-a", Arg.Unit EE.add_role, help_a;
"-m", Arg.Unit EE.add_matching, help_m;
"-L", Arg.Set EG.debug_lexer, help_L;
"-W", Arg.Unit WE.init, help_W;
"-X", Arg.Unit EG.clear, help_X;
"-a", Arg.Unit EE.add_role, help_a;
"-m", Arg.Unit EE.add_matching, help_m;