def TF_AnonymousIteratorOp : TF_Op<"AnonymousIterator", [TF_UniqueResourceAllocation]> {
  let summary = "A container for an iterator resource.";

  let arguments = (ins
    ConfinedAttr<TypeArrayAttr, [ArrayMinCount<1>]>:$output_types,
    ConfinedAttr<TF_ShapeAttrArray, [ArrayMinCount<1>]>:$output_shapes
  );

  let results = (outs
    Res<TF_ResourceTensor, [{A handle to the iterator that can be passed to a "MakeIterator" or