public final GalaxyXPreprocessorParser.modifier_return modifier() throws RecognitionException {
        GalaxyXPreprocessorParser.modifier_return retval = new GalaxyXPreprocessorParser.modifier_return();
        retval.start = input.LT(1);
        int modifier_StartIndex = input.index();
        Object root_0 = null;

        Token set98=null;

        Object set98_tree=null;

        try {
            if ( state.backtracking>0 && alreadyParsedRule(input, 14) ) { return retval; }
            // C:\\Users\\Timo\\EclipseProjects\\GalaxyX\\build\\classes\\com\\galaxyx\\parser\\GalaxyXPreprocessorParser.g:107:2: ( PUBLIC | PRIVATE )
            // C:\\Users\\Timo\\EclipseProjects\\GalaxyX\\build\\classes\\com\\galaxyx\\parser\\GalaxyXPreprocessorParser.g:
            {
            root_0 = (Object)adaptor.nil();

            set98=(Token)input.LT(1);
            if ( (input.LA(1)>=PRIVATE && input.LA(1)<=PUBLIC) ) {
                input.consume();
                if ( state.backtracking==0 ) adaptor.addChild(root_0, (Object)adaptor.create(set98));
                state.errorRecovery=false;state.failed=false;
            }
            else {
                if (state.backtracking>0) {state.failed=true; return retval;}
                MismatchedSetException mse = new MismatchedSetException(null,input);
                throw mse;
            }


            }

            retval.stop = input.LT(-1);

            if ( state.backtracking==0 ) {

            retval.tree = (Object)adaptor.rulePostProcessing(root_0);
            adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
            }
        }
        catch (RecognitionException re) {
            reportError(re);
            recover(input,re);
    	retval.tree = (Object)adaptor.errorNode(input, retval.start, input.LT(-1), re);

        }
        finally {
            if ( state.backtracking>0 ) { memoize(input, 14, modifier_StartIndex); }
        }
        return retval;
    }