yasuabe · December 23, 2017 17:19
diff --git a/ex01_package.scala b/ex01_package.scala
 package object ex01 {
  implicit class T2mapper[A](val t: (A, A)) extends AnyVal {
    def map[R](f: A => R): (R, R) = (f(t._1), f(t._2))
    def foldMap[R, B](f: A => R, g: (R, R) => B): B = g.tupled(t map f)
  }
 }
	package object ex01 {
	implicit class T2mapper[A](val t: (A, A)) extends AnyVal {
	def map[R](f: A => R): (R, R) = (f(t._1), f(t._2))
	def foldMap[R, B](f: A => R, g: (R, R) => B): B = g.tupled(t map f)
	}
	}