In scala……
``` val eitherOptThing: Either[Int, Op...
# arrowr
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05/22/2018, 1:51 PMIn scala……
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val eitherOptThing: Either[Int, Option[Int]] = Right(Option(1))
val transfomer = OptionT(eitherOptThing)
val maybeResult = transfomer.semiflatMap(i => Right(s"sfsd{$i}"))
val result: Either[Int, Option[String]] = maybeResult.value