docs: function ReadArray (options, array) {
    if (!(this instanceof ReadArray)) {
      return new ReadArray(options, array)
    }
  
    if (Array.isArray(options)) {
      array = options
      options = {}
    }
  
    options = Object.assign({}, options)
    Readable.call(this, options)
  
    this._array = array || []
    this._cnt = this._array.length
  
    return this
  }