code: function StringReadableStream(str, options) {
  	if(!options) options = {};
  	delete options.objectMode;
  	delete options.readableObjectMode;
  	Readable.call(this, options);
  	this._currentString = str;
  	this._currentStringPos = 0;
  	this._stringChunkSize = options.chunkSize || 1024;
  }
docs: A readable string that outputs data from a string given to the constructor.
  
  @class StringReadableStream
  @constructor
  @param {String|Buffer} str - The string to output to the stream
  @param {Object} options - Options for the stream
  @param {Number} options.chunkSize - The size of chunk to output to the stream, defaults to 1024