xml_tied.rb in rspreadsheet-0.2.15

- old
+ new

@@ -1,9 +1,5 @@
-require 'helpers/class_extensions'
-
 module Rspreadsheet
-
-using ClassExtensions if RUBY_VERSION > '2.1'
 
 # @private
 class XMLTied
   def xml
     xmlnode.to_s