Further to Eily's post: Instead of
    print $$self $data;
try
    print { $$self } $data;
(untested).

Give a man a fish:  <%-{-{-{-<

In reply to Re^3: "scalar found where operator expected" while printing to a glob ref by AnomalousMonk
in thread "scalar found where operator expected" while printing to a glob ref by seki

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