Re: Faster `elem` "Hack" for Data.Set?

Viktor Dukhovni <[email protected]> Sun, 30 Jan 2022 11:07:37 -0500
Newsgroups gmane.comp.lang.haskell.libraries
Message-ID <[email protected]>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