printTokenList();
for (int i = 0; i < size; i++) {
Token<?> token = tokenList.get(i);
if (token.getType() == TokenType.Operator) {
final OperatorToken op = (OperatorToken) token;
final OperatorType operatorType = op.getOperatorType();
final int operandCount = operatorType.getOperandCount();
switch (operatorType) {
case FUNC:
case INDEX:
// Could not optimize function and index call
break;