private static StreamEx<MethodSmartStepTarget> immediateMethodCalls(List<SmartStepTarget> targets) {
    return StreamEx.of(targets)
      .select(MethodSmartStepTarget.class)
      .filter(JavaSmartStepIntoHandler::isImmediateMethodCall);
  }
private static StreamEx<MethodSmartStepTarget> immediateMethodCalls(List<SmartStepTarget> targets)