}
        }
        attr {
          key: "how_many"
          value {
            i: 32
          }
        }
      }
    }
  }
  attr {
    key: "output_shapes"
    value {
      list {
        shape {
          unknown_rank: true
        }
        shape {
          unknown_rank: true
        }
      }
    }
  }
}
node {

  return %arg0 : tensor<!tf_type.variant>
}

// CHECK-LABEL: iterators
func.func private @iterators(%arg0 : tensor<!tf_type.variant>) {
  %0 = "tf.Iterator"() {container = "", output_shapes = [#tf_type.shape<200x28x28x1>, #tf_type.shape<200x10>], output_types = [f32, f32], shared_name = "_iterator1"} : () -> tensor<!tf_type.resource>
  %1 = func.call @id(%arg0) : (tensor<!tf_type.variant>) -> tensor<!tf_type.variant>