libxml.rb in libxml-ruby-0.3.8.4

- old
+ new

@@ -1,28 +1,20 @@
-# $Id: libxml.rb,v 1.5 2006/10/29 19:42:45 roscopeco Exp $ 
+# $Id: libxml.rb,v 1.5.2.1 2006/11/26 12:37:42 roscopeco Exp $ 
 # Please see the LICENSE file for copyright and distribution information 
 require 'xml/libxml_so'
 
-class XML::Node::Set
-  def empty?
-  	self.length <= 0
-  end
-  
-  def first 
-  	self.each { |n| return n }
-  end
-end
-
 class XML::Document
   include Enumerable
 
   # maybe, maybe not...
   def each(&blk)
     find('//*').each(&blk)
   end
 end
 
 class XML::Node::Set 
+  include Enumerable
+  
   # inefficient, but maybe can find a way to cache the
   # ary and dump on change?
   def [](i, count = nil) 
     if count
       to_a[i,count]