* Refactor.

ledestin · Apr 2, 2014 · 9e1839b · 9e1839b
1 parent eec8c38
commit 9e1839b
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/direction.rb b/direction.rb
@@ -15,12 +15,6 @@ def self.Direction direction
     WEST = Direction 'WEST'
     ALL = [NORTH, EAST, SOUTH, WEST].map! { |d| d.freeze }
 
-    Kernel.class_eval <<-EOF
-      def Direction direction
-	Direction::Direction direction
-      end
-    EOF
-
     def next
       case self
       when NORTH then EAST
@@ -48,3 +42,9 @@ def prev!
     end
   end
 end
+
+module Kernel
+  def Direction direction
+    Robot::Direction::Direction direction
+  end
+end