src/FunctionUtils.scala


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package ixee.cryptopals.utils

object FunctionUtils {
  // Because doing (_ f _).tupled confuses the inferencer...
  def tup[A, B, C](f: (A, B) => C): ((A, B)) => C = f.tupled

  def ident[A]: A => A = { x => x }

  implicit class Compositor[A, B](f: A => B) {
    def :|[C](g: B => C): A => C = f.andThen(g)
  }

  implicit class Tap[A](x: A) {
    def tap(f: A => Any): A = {
      f(x)
      x
    }
  }
}