Get a standard Either

Author: loverdos

Diff for: src/main/scala/com/ckkloverdos/maybe/Maybe.scala

@@ -138,7 +138,9 @@ object MaybeOption {
 /**
  * A Maybe that can be either a Just or a Failed. So, this is like Scala's Either.
  */
-sealed trait MaybeEither[+A] extends Maybe[A]
+sealed trait MaybeEither[+A] extends Maybe[A] {
+  def toEither: Either[Throwable, A]
+}
 
 object MaybeEither {
   def apply[A](x: ⇒ A): MaybeEither[A] = Maybe(x) match {
@@ -181,6 +183,8 @@ final case class Just[+A](get: A) extends MaybeOption[A] with MaybeEither[A] {
   def toList        = List(get)
   def toStream      = Stream.cons(get, Stream.Empty)
 
+  def toEither: Either[Throwable, A] = Right(get)
+
   def isJust = true
   def isFailed = false
   def isNoVal = false
@@ -292,6 +296,8 @@ final case class Failed(exception: Throwable) extends MaybeEither[Nothing] {
   def toList        = Maybe.MaybeEmptyList
   def toStream      = Stream.Empty
 
+  def toEither: Either[Throwable, Nothing] = Left(exception)
+
   def getOr[B >: Nothing](b: ⇒ B) = b
 
   def fold[T](onJust: (Nothing) ⇒ T)(onNoVal: ⇒ T)(onFailed: (Failed)⇒ T) = onFailed(this)