functionCalled = true; if (args.length > 0) { fc.set_result(args[0].toLowerCase()); }
getAggValueCalled = true; return acc.toString();
lastStepCalled = true; fc.set_result(acc.toString());
stepCalled = true; for (int i = 0; i < args.length; i++) { acc.append(args[i]); acc.append(" "); }