F# の |> を Scala でやってみた。 scala> class Holder[A](a:A) { | def |>[B](f:A => B) = f(a) | } defined class Holder scala> implicit def any2holder[A](a:A) = new Holder(a) any2holder: [A](a: A)Holder[A] scala> val succ = (x:Int) => x + 1 s…