public static FieldValue evaluate(
Apply apply, List<FieldValue> values, EvaluationContext context) {
String name = apply.getFunction();
Function function = getFunction(name);
if (function == null) {
DefineFunction defineFunction = context.resolveFunction(name);
if (defineFunction == null) {
throw new UnsupportedFeatureException(apply);
}
return evaluate(defineFunction, values, context);
}
return function.evaluate(values);
}
protected void eraseAllRefs() {
if (nrNeededParams >= 0) return;
if (funcOrVal instanceof Apply) ((Apply) funcOrVal).eraseAllRefs();
eraseRefs();
}