lib/grumlin/u.rb in grumlin-0.4.0 vs lib/grumlin/u.rb in grumlin-0.5.0

@@ -1,18 +1,13 @@
 # frozen_string_literal: true
 
 module Grumlin
   module U
-    module U
-      extend self # rubocop:disable Style/ModuleFunction
-
+    class << self
       %w[addV V has count out values unfold].each do |step|
         define_method step do |*args|
           AnonymousStep.new(step, *args)
         end
       end
     end
-
-    # TODO: add alias __
-    extend U
   end
 end