_ -> ::: :: : :+ +: != !== ( ) [ ] { } && < <= = == === => > >= || @main App ClassTag Double Either Float Functor Future HashMap Int IO LazyList Left List Map Monad Nil None Option Resource Right Seq Set Some Stream String Try Unit Vector ZIO abstract apply case class collect collection.immutable collection.mutable def evalMap evalTap extends filter flatMap flatTap flatten fold foldLeft foldMap foldRight foreach given implicit import lazy map match object override package println private protected s"" scala sealed traverse update using val var withFilter