code: func ParseCertURIFromString(input string) (CertURI, error) {
  	// Parse the certificate URI from the string
  	uriRaw, err := url.Parse(input)
  	if err != nil {
  		return nil, err
  	}
  	return ParseCertURI(uriRaw)
  }
docs: // ParseCertURIFromString attempts to parse a string representation of a
  // certificate URI as a convenience helper around ParseCertURI.