iso-639.rb in iso-639-0.3.8

- old
+ new

@@ -24,11 +24,11 @@
       CSV.new(file, **{ col_sep: '|' }).each do |row|
         dataset << self[*row.map { |v| v || '' }].freeze
       end
     end
 
-    return dataset
+    dataset
   end.call.freeze
 
   # An inverted index generated from the ISO_639_2 data. Used for searching
   # all words and codes in all fields.
   INVERTED_INDEX = lambda do
@@ -50,10 +50,10 @@
           end
         end
       end
     end
 
-    return index
+    index
   end.call.freeze
 
   # The ISO 639-1 dataset as an array of entries. Each entry is an array with
   # the following format:
   # * [0]: an ISO 369-2 alpha-3 (bibliographic) code