in reply to Re^2: What's this line means in HTTP::headers?
in thread What's this line means in HTTP::headers?

%uniq/%seen/%count/%AlreadyGotOneOfTheseAndDontNeedAnotherSoTrueOrFalse, perlfaq4# How can I remove duplicate elements from a list or array? , How can I tell whether a certain element is contained in a list or array?
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