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mmenestret/scala_applicative_style.scala

Created June 4, 2019 10:03
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scala_applicative_style.scala
implicit class InfixMappable[A, B, C](f: A => B) {
def `<$>`[G[_]: Functor](ga: G[A]): G[B] = Functor[G].map(ga)(f)
}
val ap1: Option[Int] = ???
val ap2: Option[Int] = ???
val ap3: Option[Int] = ???
val f: Int => Int => Int => Int = ???
f `<$>` ap1 ap ap2 ap ap3
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