Question: Consider the following Scala case class and function definitions: trait Result [+X, +Y] case class Error[+Y (s Y) extends Result [Not hing, Y] case class

Consider the following Scala case class and function definitions: trait Result

[+X, +Y] case class Error[+Y (s Y) extends Result [Not hing, Y]

Consider the following Scala case class and function definitions: trait Result [+X, +Y] case class Error[+Y (s Y) extends Result [Not hing, Y] case class Ok n:x) extends Result[X,Nothing] def comb ine [ U, X,T] (us: List [t], f:U=>Re sult(X,Y]) : Result [List [X),List[T]] { = us match i cas e Nil > Ok (Nil) (f (v, combine (vs, match f case (Error (s)Error (SS Error (s: SS) case (Ok n), Error (sError (ss) case (Error s)Ok case (Ok (n), Ok (ns ))=>Ok (n: :ns) (ns )) => Error (List (s))

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