lib/bmg.rb in bmg-0.2.0 vs lib/bmg.rb in bmg-0.3.0

@@ -1,6 +1,7 @@
 require 'path'
+require 'predicate'
 module Bmg
 
   def csv(path, options = {})
     Relation.new Reader::Csv.new path, options
   end
@@ -12,8 +13,11 @@
   module_function :excel
 
 end
 require_relative 'bmg/version'
 require_relative 'bmg/error'
-require_relative 'bmg/operator'
+require_relative 'bmg/algebra'
+require_relative 'bmg/type'
 require_relative 'bmg/relation'
+require_relative 'bmg/leaf'
+require_relative 'bmg/operator'
 require_relative 'bmg/reader'