bmg.rb in bmg-0.17.5

- old
+ new

@@ -36,9 +36,10 @@
   require_relative 'bmg/summarizer'
   require_relative 'bmg/relation'
   require_relative 'bmg/operator'
 
   require_relative 'bmg/reader'
+  require_relative 'bmg/writer'
 
   require_relative 'bmg/relation/empty'
   require_relative 'bmg/relation/in_memory'
   require_relative 'bmg/relation/spied'
   require_relative 'bmg/relation/materialized'