lib/review/extentions/string.rb in review-2.3.0 vs lib/review/extentions/string.rb in review-2.4.0

@@ -1,34 +1,9 @@
-if defined?(Encoding) && Encoding.respond_to?("default_external") &&
+if defined?(Encoding) && Encoding.respond_to?('default_external') &&
    Encoding.default_external != Encoding::UTF_8
-  Encoding.default_external = "UTF-8"
+  Encoding.default_external = 'UTF-8'
 end
 
-unless String.method_defined?(:lines)
-  # Ruby 1.8
-  class String
-    alias_method :lines, :to_a
-  end
-end
-
-if String.method_defined?(:bytesize)
-  # Ruby 1.9
-  class String
-    alias_method :charsize, :size
-  end
-else
-  # Ruby 1.8
-  class String
-    alias_method :bytesize, :size
-
-    def charsize
-      split(//).size
-    end
-  end
-end
-
-unless String.method_defined?(:each)
-  # Ruby 1.9
-  class String
-    alias_method :each, :each_line
-  end
+class String
+  alias_method :charsize, :size
+  alias_method :each, :each_line
 end