Tests cyclic import of libraries.
Test ab-library-016.xml is expected to pass.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" xmlns:x="http://test" version="3.0">
<p:import href="../pipelines/ab-library-013.xpl"/>
<p:output port="result"/>
<x:one name="step1"/>
<x:two name="step2"/>
<p:wrap-sequence wrapper="result">
<p:with-input pipe="@step1 @step2"/>
</p:wrap-sequence>
</p:declare-step>
<s:schema xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:pattern>
<s:rule context="/">
<s:assert test="result">The document root is not 'result'.</s:assert>
<s:assert test="count(result/*)=2">The document root does not have two children</s:assert>
<s:assert test="result/*[1]/name()='one'">First child of root is not named 'one'.</s:assert>
<s:assert test="result/*[2]/name()='two'">First child of root is not named 'one'.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
Added new tests for p:declare-step and p:import.