lib/dydx/algebra/operator/formula.rb in dydx-0.1.4 vs lib/dydx/algebra/operator/formula.rb in dydx-0.1.25

@@ -1,11 +1,15 @@
+require 'dydx/algebra/operator/common_parts'
+require 'dydx/algebra/operator/parts/formula'
+
 module Dydx
   module Algebra
     module Operator
       module Formula
         include Parts::Base
         include Parts::Formula
         include Parts::General
+        include Parts::Interface
       end
     end
   end
 end