text: const isEqual = require('../array/isEqual');
  
  Array.prototype.isEqual = function(arr = []) {
      if (arr instanceof Array) {
          if (this.length != arr.length) return false
          for (let i = 0; i < this.length; i++) {
              if (!isEqual(this[i], arr[i])) return false
          }
          return true
      } else {
          return this == arr
      }
  }
  
  module.exports = Array
  