}

    @Override
    @SuppressWarnings("unchecked")
    public void visitSwitch(SwitchStatement stat) {
        stat.setExpression(replaceExpr(stat.getExpression()));
        replaceAll(stat.getCaseStatements());
        stat.setDefaultStatement(replace(stat.getDefaultStatement()));
    }

    @Override
    public void visitCaseStatement(CaseStatement stat) {