Unsolvable2

Unsovable2.scala

  trait SValidation[A] {
    def apply(seq: A): DomainValidation[A]

    def map[B](f: A => B) = new SValidation[B] {
      def apply(seq: B): DomainValidation[B] = null
      //        self.apply(seq) map { validSequence => validSequence map f }
    }
    
    def flatMap[B](f: A => SValidation[B]) = new SValidation[B] {
      def apply(seq: B): DomainValidation[B] = null
    }
  }