println( "  public void accept(" + visitorPackage + ".Visitor v) throws jjtraveler.VisitFailure {"); println("    v.visit_" + altClassName + "(this);"); println("  }"); println();
println( "  public void accept(" + visitorPackage + " v) throws jjtraveler.VisitFailure {"); println("    v.visit_" + altClassName + "(this);"); println("  }"); println(); }
    private void genAltVisitableInterface(Type type, Alternative alt) {        String visitorPackage =            VisitorGenerator.qualifiedClassName(getJavaGenerationParameters());        String altClassName = FactoryGenerator.concatTypeAlt(type, alt);        println(            "  public void accept("                + visitorPackage                + ".Visitor v) throws jjtraveler.VisitFailure {");        println("    v.visit_" + altClassName + "(this);");        println("  }");        println();    }