tensorflow/core/ops/compat/ops_history_v1/NextAfter.pbtxt

op {
  name: "NextAfter"
  input_arg {
    name: "x1"
    type_attr: "T"
  }
  input_arg {
    name: "x2"
    type_attr: "T"
  }
  output_arg {
    name: "output"
    type_attr: "T"
  }
  attr {
    name: "T"
    type: "type"
    default_value {
      type: DT_FLOAT
    }
    allowed_values {
      list {
        type: DT_DOUBLE
        type: DT_FLOAT
      }
    }
  }
}