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set:all
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map -package:containers -package:base-prelude -package:amazonka-core -package:Cabal-syntax -package:incipit-base -package:dense-linear-algebra -package:blaze-html -package:invertible -package:ghc is:exact -package:case-insensitive package:foldl
map
:: Ord a => Fold (a, b) (Map a b)
foldl
Control.Foldl
Fold pairs into a map.
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