Tests @depends on p:for-each must not form cycle.
Test ab-depends-022.xml is expected to fail with error code err:XS0001
.
<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:identity>
<p:with-input>
<doc1/>
<doc2/>
</p:with-input>
</p:identity>
<p:for-each depends="wrapper">
<p:identity/>
</p:for-each>
<p:wrap-sequence wrapper="result" name="wrapper"/>
</p:declare-step>
Added new tests for [p:] depends.