code: func Execute(serviceName string,
  	lambdaAWSInfos []*LambdaAWSInfo,
  	logger *logrus.Logger) error {
  	// Execute no longer supported in non AWS binaries...
  	return errors.Errorf("Execute not supported outside of AWS Lambda environment")
  }
docs: // Execute creates an HTTP listener to dispatch execution. Typically
  // called via Main() via command line arguments.