return result;
}
private void collectOperators() {
OperatorSet operatorSet = evaluator.getOperatorSet();
org.nfunk.jep.Operator[] ops = operatorSet.getOperators();
operators = new ArrayList<EvaluatorFacade.Operator>(ops.length);
for (org.nfunk.jep.Operator operator : ops) {
String symbol = operator.getSymbol();
String name = operator.getName();
operators.add(new Operator(name, symbol));