<p:library xmlns:p="http://www.w3.org/ns/xproc" xmlns:px="http://www.daisy.org/ns/pipeline/xproc" version="1.0">
<p:declare-step type="px:asciimathml">
<p:option name="asciimath" required="true"/>
<p:output port="result" sequence="false" primary="true"/>
</p:declare-step>
</p:library>