// Does not incur a trip to the server.
// Fails if provided an empty operation or token.
func (c *HTTPClient) NewOperationHandle(operation string, token string) (*OperationHandle[*nexus.LazyValue], error) {
client.go
var es []error
if operation == "" {
es = append(es, errEmptyOperationName)
}
es = append(es, errEmptyOperationToken)
}
return nil, errors.Join(es...)
}