code: func New(
  	bundle []ct.ASN1Cert,
  	logger blog.Logger,
  	stats metrics.Scope,
  ) *Impl {
  	return &Impl{
  		issuerBundle: bundle,
  		ctLogsCache: logCache{
  			logs: make(map[string]*Log),
  		},
  		log:     logger,
  		metrics: initMetrics(stats),
  	}
  }
docs: // New creates a Publisher that will submit certificates
  // to requested CT logs