perlNeed help on quotExperimenta

perl - Need help on "Experimental keys on scalar is now forbidden" for `@a = keys { map { $_ => undef }
I wrote some code where I tried to make list members unique by converting the list to a hash and then u
perlNeed help on quotExperimental keys on scalar is now forbiddenquot for akeysmap gt undefa Stack Overflow
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