moved def_canon.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19627 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 15 deletions

diff --git a/lib/mathn.rb b/lib/mathn.rb
index b8d9f35465..a4a006e2d6 100644
--- a/lib/mathn.rb
+++ b/lib/mathn.rb
@@ -35,10 +35,6 @@ class Object
 
   private :canon
 
-end
-
-class Numeric
-
   class << self
 
     def def_canon(*ids)
@@ -53,6 +49,8 @@ class Numeric
       end
     end
 
+    private :def_canon
+
   end
 
 end
@@ -265,27 +263,19 @@ end
 
 class NilClass
 
-  def to_r() 0 end
-  def to_c() 0 end
+  def_canon :to_r, :to_c
 
 end
 
 class Integer
 
-  def to_r() self end
-  def to_c() self end
+  def_canon :to_r, :to_c
 
 end
 
 class String
 
-  alias to_r_orig to_r
-  private :to_r_orig
-  def to_r() to_r_orig.__send__(:canon) end
-
-  alias to_c_orig to_c
-  private :to_c_orig
-  def to_c() to_c_orig.__send__(:canon) end
+  def_canon :to_r, :to_c
 
 end