code: func NewS3Reactor(reactor S3Reactor, s3Bucket gocf.Stringable, additionalLambdaPermissions []sparta.IAMRolePrivilege) (*sparta.LambdaAWSInfo, error) {
  	return NewS3ScopedReactor(reactor, s3Bucket, "", additionalLambdaPermissions)
  }
docs: // NewS3Reactor returns an S3 reactor lambda function