derdesign/shortcode-parser — pull request #1 by ericgj (2014-03-30 17:03:02+00:00)
Title: add shortcode.has()

Hi, thanks for your library. I made use of it in [metalsmith-shortcodes](https://github.com/ericgj/metalsmith-shortcodes). I've added this simple `has()` method to hide the _shortcodes private variable.