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Jacoby6000/foo.scala

Last active October 23, 2017 16:53
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foo.scala
sealed trait Pipeline[A, B, C] {
def compose[D, E, F](that: Pipeline[D, E, F]): Compose[A, B, C, D, E] = Compose(this, that)
}
case class Compose[A, B, C, D, E](p1: Pipeline[A, B, C], p2: Pipeline[C, D, E]) extends Pipeline[A, (B, D), E]
case class Run[A, B, C](f: A => B => C) extends Pipeline[A, B, C]
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