println();
	private void genVoidVisit() {		println("  public void voidVisit(jjtraveler.Visitable v) throws jjtraveler.VisitFailure {");		println("    if (v instanceof " + constructor + ") {");		println("        ((" + constructor + ") v).accept(this);");		println("    } else {");		println("      any.visit(v);");		println("    }");		println("  }");	}