<http://schema.org/description>
"Underscore is a new library for functional programming in JavaScript. Those of us who enjoy  Enumerable in Prototype will find it a  welcome addition alongside other frameworks like  jQuery. Here are a few basic examples of the API: _.each([1,..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://dailyjs.com/2009/11/02/underscore/>