code: func Is(any *types.Any, v interface{}) bool {
  	// call to check that v is a pointer
  	tryDereference(v)
  	url, err := TypeURL(v)
  	if err != nil {
  		return false
  	}
  	return any.TypeUrl == url
  }
docs: // Is returns true if the type of the Any is the same as v