Add Cont alias to ContT

core/src/main/scala/cats/data/AndThen.scala

@@ -12,7 +12,7 @@ import cats.arrow.{ArrowChoice, CommutativeArrow}
  * Example:
  *
  * {{{
- *   val seed = AndThen((x: Int) => x + 1))
+ *   val seed = AndThen((x: Int) => x + 1)
  *   val f = (0 until 10000).foldLeft(seed)((acc, _) => acc.andThen(_ + 1))
  *
  *   // This should not trigger stack overflow ;-)

core/src/main/scala/cats/data/package.scala

@@ -82,4 +82,23 @@ package object data extends ScalaVersionSpecificPackage {
     def apply[S, A](f: S => A, s: S): Store[S, A] =
       RepresentableStore[S => *, S, A](f, s)
   }
+
+  type Cont[A, B] = ContT[Eval, A, B]
+
+  object Cont {
+    def apply[A, B](f: (B => Eval[A]) => Eval[A]): Cont[A, B] =
+      ContT[Eval, A, B](f)
+
+    def pure[A, B](b: B): Cont[A, B] =
+      ContT.pure[Eval, A, B](b)
+
+    def defer[A, B](b: => B): Cont[A, B] =
+      ContT.defer[Eval, A, B](b)
+
+    def later[A, B](fn: => (B => Eval[A]) => Eval[A]): Cont[A, B] =
+      ContT.later(fn)
+
+    def tailRecM[A, B, C](a: A)(f: A => Cont[C, Either[A, B]]): Cont[C, B] =
+      ContT.tailRecM(a)(f)
+  }
 }