} else {
CompatibleVector cv= splitFunctionOperands(fmla);
funcLen = cv.size();
// loop through the operands to the function and recurse
for (int y=0;y<cv.size();y++){
String s = (String)cv.elementAt(y); // flag as a complete expression
returnStack.addAll(FormulaParser.getPtgsFromFormulaString(form, s, true));
}
}
// Handle PtgFuncVar-specifics such as number of parameters and add-in PtgNameX record