lib/nydp/builtin/divide.rb in nydp-0.1.15 vs lib/nydp/builtin/divide.rb in nydp-0.2.0

@@ -1,13 +1,13 @@
 class Nydp::Builtin::Divide
-  include Nydp::Builtin::Base
+  include Nydp::Builtin::Base, Singleton
 
   def builtin_invoke vm, args
     vm.push_arg divide(args.cdr, args.car)
   end
 
   def divide args, accum
-    if Nydp.NIL.is? args
+    if Nydp::NIL.is? args
       accum
     else
       divide(args.cdr, (accum / args.car))
     end
   end