Cleanup artifact of conversion junk.

include/opaque_typedef/opaque_typedef.hpp

@@ -12,18 +12,6 @@
 #include "comparable.hpp"
 
 namespace types {
-  template <typename Base, typename Tag, template <typename> class... Skills>
-  class opaque_typedef;
-  
-  template <typename T> struct is_opaque_typedef {
-    constexpr static bool const value = false;
-  };
-  
-  template <typename B, typename T, template <typename> class... S>
-  struct is_opaque_typedef<opaque_typedef<B, T, S...>> {
-    constexpr static bool const value = true;
-  };
-
   template <typename Base, typename Tag, template <typename> class... Skills>
   class opaque_typedef : public Skills<opaque_typedef<Base, Tag, Skills...>>... {
   private: