string.rb in review-4.1.0

- old
+ new

@@ -1,8 +1,4 @@
 if defined?(Encoding) && Encoding.respond_to?('default_external') &&
    Encoding.default_external != Encoding::UTF_8
   Encoding.default_external = 'UTF-8'
 end
-
-class String
-  alias_method :each, :each_line
-end