Bloom Filters?
If some false positives are OK 

--
Sent from an expensive device which will be obsolete in a few months
Casey

On Sat, Dec 8, 2018, 4:46 PM Jeffrey Brown <jeffbrown.the@gmail.com wrote:
The following expressions both cause GHCI to hang:

> S.intersection (S.fromList [1,2]) (S.fromList [1..])
fromList ^CInterrupted.
> S.intersection (S.fromList [1..]) (S.fromList [1,2])
fromList ^CInterrupted.
>

Is there a smarter way to take the intersection of sets when at least one of them is small (but I don't know which one that is)?

--
Jeff Brown | Jeffrey Benjamin Brown
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