text: export default (o, c, d) => {
    const sortBy = (method, dates) => {
      if (!dates || !dates.length || !dates[0] || (dates.length === 1 && !dates[0].length)) {
        return null
      }
      if (dates.length === 1 && dates[0].length > 0) {
        [dates] = dates
      }
      let result
      [result] = dates
      for (let i = 1; i < dates.length; i += 1) {
        if (!dates[i].isValid() || dates[i][method](result)) {
          result = dates[i]
        }
      }
      return result
    }
  
    d.max = function () {
      const args = [].slice.call(arguments, 0) // eslint-disable-line prefer-rest-params
      return sortBy('isAfter', args)
    }
    d.min = function () {
      const args = [].slice.call(arguments, 0) // eslint-disable-line prefer-rest-params
      return sortBy('isBefore', args)
    }
  }
  
  