* file.c (rb_stat_inspect): print dev, rdev in hexadecimal.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@2038 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/singleton.rb b/lib/singleton.rb
index 2b5a3a3cb..6ff6d190f 100644
--- a/lib/singleton.rb
+++ b/lib/singleton.rb
@@ -66,18 +66,17 @@ module Singleton
             #  singletons types (sounds like an oxymoron) and 
             #  helps out people counting on transitive mixins
             unless mod.instance_of? (Class)
-                raise TypeError.new "Inclusion of the OO-Singleton module in module #{mod}"
+                raise TypeError, "Inclusion of the OO-Singleton module in module #{mod}"
             end 
             unless (class << mod; self end) <= (class << Object; self end)
-                raise TypeError.new "Inclusion of the OO-Singleton module in singleton type"
+                raise TypeError, "Inclusion of the OO-Singleton module in singleton type"
             end
             super
         end
         def included (klass)
             #  remove build in copying methods
             klass.class_eval do 
-                undef_method(:clone) rescue nil
-                undef_method(:dup)   rescue nil
+	      define_method(:clone) {raise TypeError, "can't clone singleton #{self.type}"}
             end
             
             #  initialize the ``klass instance variable'' @__instance__ to nil