text: /*
      ## Miscellaneous
  */
  var DICT = require('./address_dict')
  module.exports = {
    // Dice
    d4: function () {
      return this.natural(1, 4)
    },
    d6: function () {
      return this.natural(1, 6)
    },
    d8: function () {
      return this.natural(1, 8)
    },
    d12: function () {
      return this.natural(1, 12)
    },
    d20: function () {
      return this.natural(1, 20)
    },
    d100: function () {
      return this.natural(1, 100)
    },
    /*
        随机生成一个 GUID。
  
        http://www.broofa.com/2008/09/javascript-uuid-function/
        [UUID 规范](http://www.ietf.org/rfc/rfc4122.txt)
            UUIDs (Universally Unique IDentifier)
            GUIDs (Globally Unique IDentifier)
            The formal definition of the UUID string representation is provided by the following ABNF [7]:
                UUID                   = time-low "-" time-mid "-"
                                       time-high-and-version "-"
                                       clock-seq-and-reserved
                                       clock-seq-low "-" node
                time-low               = 4hexOctet
                time-mid               = 2hexOctet
                time-high-and-version  = 2hexOctet
                clock-seq-and-reserved = hexOctet
                clock-seq-low          = hexOctet
                node                   = 6hexOctet
                hexOctet               = hexDigit hexDigit
                hexDigit =
                    "0" / "1" / "2" / "3" / "4" / "5" / "6" / "7" / "8" / "9" /
                    "a" / "b" / "c" / "d" / "e" / "f" /
                    "A" / "B" / "C" / "D" / "E" / "F"
  
        https://github.com/victorquinn/chancejs/blob/develop/chance.js#L1349
    */
    guid: function () {
      var pool = 'abcdefABCDEF1234567890'
  
      var guid = this.string(pool, 8) + '-' +
        this.string(pool, 4) + '-' +
        this.string(pool, 4) + '-' +
        this.string(pool, 4) + '-' +
        this.string(pool, 12)
      return guid
    },
    uuid: function () {
      return this.guid()
    },
    /*
        随机生成一个 18 位身份证。
  
        [身份证](http://baike.baidu.com/view/1697.htm#4)
            地址码 6 + 出生日期码 8 + 顺序码 3 + 校验码 1
        [《中华人民共和国行政区划代码》国家标准(GB/T2260)](http://zhidao.baidu.com/question/1954561.html)
    */
    id: function () {
      var id
  
      var sum = 0
  
      var rank = [
        '7', '9', '10', '5', '8', '4', '2', '1', '6', '3', '7', '9', '10', '5', '8', '4', '2'
      ]
  
      var last = [
        '1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'
      ]
  
      id = this.pick(DICT).id +
        this.date('yyyyMMdd') +
        this.string('number', 3)
  
      for (var i = 0; i < id.length; i++) {
        sum += id[i] * rank[i]
      }
      id += last[sum % 11]
  
      return id
    },
  
    /*
      生成一个全局的自增整数。
      类似自增主键（auto increment primary key）。
    */
    increment: (function () {
      var key = 0
      return function (step) {
        key += (step || 1)
        return key
      }
    }()),
  
    inc: function (step) {
      return this.increment(step)
    }
  }
  