From f5ef080a6094062ba06235fbcf63884ed6f88039 Mon Sep 17 00:00:00 2001
From: mo k <mo@mokhan.ca>
Date: Sun, 12 Feb 2012 14:32:21 -0700
Subject: remove to_sym from each heading.

---
 lib/rover.rb | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/lib/rover.rb b/lib/rover.rb
index 8b992e9..ec1356f 100644
--- a/lib/rover.rb
+++ b/lib/rover.rb
@@ -5,7 +5,7 @@ class Rover
     @location = coordinates
   end
   def heading
-    @heading.to_sym
+    @heading.class.name.downcase.to_sym
   end
   def turn_right
     @heading = @heading.turn_right
@@ -19,9 +19,6 @@ class Rover
 end
 
 class North
-  def to_sym
-    :north
-  end
   def turn_right
     East.new
   end
@@ -33,9 +30,6 @@ class North
   end
 end
 class East
-  def to_sym
-    :east
-  end
   def turn_right
     South.new
   end
@@ -47,9 +41,6 @@ class East
   end
 end
 class West
-  def to_sym
-    :west
-  end
   def turn_right
     North.new
   end
@@ -61,9 +52,6 @@ class West
   end
 end
 class South
-  def to_sym
-    :south
-  end
   def turn_right
     West.new
   end
-- 
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