Pass alreadyMarkedDicts as copied values in PDFDoc
Copying is a feature here, as it does away with a bogus "Found recursive dicts", which occurs from duplicates among siblings, not parents/children.
Fixes #1417
Edited by Anton Thomasson
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Copying is a feature here, as it does away with a bogus "Found recursive dicts", which occurs from duplicates among siblings, not parents/children.
Fixes #1417