<html><head><link rel='stylesheet' href='../HelpDocs/help.css'><link href='https://fonts.googleapis.com/css?family=Roboto:300|Ubuntu:300' rel='stylesheet'></head><body><span class='button'><a href='home.html'>Home</a></span><span class='button'><a href='index.html'>Index</a></span><html><head><link rel='stylesheet' href='help.css'></head><body><h1>Regular Expressions</h1><div class='section text'>It is beyond the scope of this document to describe regular expressions.  Additional information can be found at