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map -package:conduit -package:charset -package:containers -package:aeson -package:base-compat-batteries -package:basement -package:os-string -package:monoidal-containers package:foldl -is:exact is:exact
map
:: Ord a => Fold (a, b) (Map a b)
foldl
Control.Foldl
Fold pairs into a map.
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