Guy Lodge Film CriticDiscouraged identities and taboo desires emerge tentatively into the open in “Joyland,” but unlike in a many a coming-out drama, there’s no identified villain or oppressor — just an uncertain world in its own state of societal and generational transition. Pakistani writer-director Saim Sadiq’s confident, expressive debut feature is conscientiously fair to everyone in its Lahore-set domestic melodrama of secrets, lies and unforeseen self-discovery, but never feels like it’s hedging its bets or shying away from harder truths.