code: func (svc *S3Accessor) BucketPrivilege(bucketPrivs ...string) sparta.IAMRolePrivilege {
  	return sparta.IAMRolePrivilege{
  		Actions:  bucketPrivs,
  		Resource: spartaCF.S3ArnForBucket(gocf.Ref(svc.S3BucketResourceName)),
  	}
  }
docs: // BucketPrivilege returns a privilege that targets the Bucket