<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" xmlns:px="http://www.daisy.org/ns/pipeline/xproc" xmlns:pef="http://www.daisy.org/ns/2008/pef" xmlns:cx="http://xmlcalabash.com/ns/extensions" xmlns:xs="http://www.w3.org/2001/XMLSchema" version="1.0" type="pef:validate"> <p:documentation xmlns="http://www.w3.org/1999/xhtml"> <p>Validate a PEF document.</p> </p:documentation> <p:input port="source" sequence="false" primary="true"/> <p:output port="result" sequence="false" primary="true"/> <p:output port="validation-status" sequence="false"/> <p:option name="assert-valid" required="false"/> <p:option name="temp-dir" required="true" cx:type="xs:anyURI" cx:as="xs:string"/> </p:declare-step>