code: func ParseFromRequestWithClaims(req *http.Request, extractor Extractor, claims jwt.Claims, keyFunc jwt.Keyfunc) (token *jwt.Token, err error) {
  	return ParseFromRequest(req, extractor, keyFunc, WithClaims(claims))
  }
docs: // ParseFromRequest but with custom Claims type
  // DEPRECATED: use ParseFromRequest and the WithClaims option