Agreed, perl has no operator like that. But I wasn't going to speak for the module's author, who knows what may be going on under the hood.
Updating my previous post concerning '->>'

If you tell me, I'll forget.
If you show me, I'll remember.
if you involve me, I'll understand.
--- Author unknown to me

In reply to Re^5: Validating XML file with XML::Schematron::LibXSLT by 2teez
in thread Validating XML file with XML::Schematron::LibXSLT by hiruzen

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