patterns

Value Members

1. object AppF

   

   simple AppFunction

   simple AppFunction

   Example:

   1. scala> import sclib.patterns._
      scala> import sclib.ops.either._
      scala> val action = for {
           |   a <- AppF{i: Int => i.right[String]}
           |   b <- AppF{i: Int => if(i < 5) (i * 10).right else "BOOM".left}
           |   c <- AppF.lift(33.right[String])
           | } yield (a, b, c)
      action: sclib.z.EitherT[[B]sclib.z.Reader[Int,B],String,(Int, Int, Int)] = EitherT(Reader(<function1>))
      scala> action.runEitherT.runReader(2)
      res0: Either[String,(Int, Int, Int)] = Right((2,20,33))
      scala> action.runEitherT.runReader(8)
      res1: Either[String,(Int, Int, Int)] = Left(BOOM)