lulo substring is a plugin for [lulo](https://github.com/carlnordenfelt/lulo).
npm install lulo-plugin-substringlulo substring is a plugin for lulo.
It returns a substring of the provided string.
$ npm install lulo-plugin-sleep --save
`Usage
$3
* String: The original string. Required.
* Characters: The number of characters to extract. Required.
* Start`: Substring offset. Optional, default value is 0.