class EnvFunction extends FunctionExpressionImpl {

    public static void setGlobalValues(Map<String, Object> values) {
        globalLookup.clear();

        if (values != null) {
            for (Entry<String, Object> e : values.entrySet()) {
                globalLookup.put(e.getKey().toUpperCase(), e.getValue());
            }
        }
    }

    public  EnvFunction();

}