1 files changed, 4 insertions, 1 deletions
diff --git a/src/utils/TupleUtils.scala b/src/utils/TupleUtils.scala
index 2a6dd6c..2318c11 100644
--- a/src/utils/TupleUtils.scala
+++ b/src/utils/TupleUtils.scala
@@ -1,10 +1,13 @@
 package ixee.cryptopals.utils
 
+import ixee.cryptopals.utils.FunctionUtils._
+
 object TupleUtils {
   implicit class Tuple2[A, B](t: (A, B)) {
     def mapAll[C, D](_1: A => C = ident, _2: B => D = ident): (C, D) =
       (_1(t._1), _2(t._2))
 
-    def <-:(f: A => C
+    def <-:[C](f: A => C): (C, B) = (f(t._1), t._2)
+    def :->[D](f: B => D): (A, D) = (t._1, f(t._2))
   }
 }