From 07c25c55fbbe7e7da12faa7d28d51499d744f0fa Mon Sep 17 00:00:00 2001
From: Kim SangYeon <sy0814k@gmail.com>
Date: Sun, 13 Jan 2019 07:58:45 +0900
Subject: [PATCH] Add an alias for backward compatibility

---
 .../methods/reinforcement_learning/environment/acrobot.hpp   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mlpack/methods/reinforcement_learning/environment/acrobot.hpp b/src/mlpack/methods/reinforcement_learning/environment/acrobot.hpp
index d00ef43044..638ef6ee3a 100644
--- a/src/mlpack/methods/reinforcement_learning/environment/acrobot.hpp
+++ b/src/mlpack/methods/reinforcement_learning/environment/acrobot.hpp
@@ -351,6 +351,11 @@ class Acrobot
   double doneReward;
 }; // class Acrobot
 
+/**
+ * Add an alias for backward compatibility.
+ */
+typedef Acrobot Acrobat;
+
 } // namespace rl
 } // namespace mlpack