result.push_back(element);
  }
  return result;
}

// Packages up the inputs to a Slice operation into an instance of
// `SliceInputs`.
StatusOrOptional<SliceInputs> GetSliceInputs(Node* slice) {
  const int kSliceInputIndex = 0;
  const int kSliceBeginIndex = 1;
  const int kSliceSizeIndex = 2;

  const Edge* slice_input_edge;