<http://schema.org/description>
"&lt;p&gt;Custom macro B provides many tools to help users with CNC programming, including variable capabilities, arithmetic calculations and program flow control.  One of the most powerful functions allowed by this custom macro (and for that matter, any computer programming language) is looping. &lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/columns/setting-up-loops-with-custom-macro-b>