lib/dydx/algebra/set/num.rb in dydx-0.1.28 vs lib/dydx/algebra/set/num.rb in dydx-0.1.29

@@ -14,13 +14,9 @@
         alias_method :d, :differentiate
 
         def to_s
           @n.to_s
         end
-
-        def ==(x)
-          to_s == x.to_s
-        end
       end
     end
   end
 end