BaseX supports all functions that have been added in Version 3.0 of the [http://www.w3.org/TR/xpath-functions-30/ XQuery Functions and Operators] Working Draft. The new functions are listed below:
* <code>math:pi()</code>, <code>math:sin()</code>, and many others (see [[Math FunctionsModule]])
* <code>fn:analyze-string()</code>
* <code>fn:available-environment-variables()</code>