Plan 9 from Bell Labs’s /usr/web/sources/contrib/fernan/nhc98/src/prelude/List/MinimumBy.hs

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Distributed under the MIT License.
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module List where

minimumBy               :: (a -> a -> Ordering) -> [a] -> a
minimumBy cmp []        =  error "List.minimumBy: empty list"
minimumBy cmp xs        =  foldl1 min xs
	                       where min x y = case cmp x y of
                                                  GT -> y
                                                  _  -> x

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