| <code><nowiki>http://www.w3.org/2005/xpath-functions/math</nowiki></code>
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| [[Utility XSLT Functions|UtilityXSLT]]| Testing Stylesheet transformations, based on Java’s and profiling functionsSaxon’s XSLT processor.| <code>utilxslt</code>| <code><nowiki>http://basex.org/utilxslt</nowiki></code>
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| [[ZIP Functions|ZIP]]