map is:exact -package:text -package:dense-linear-algebra -package:Cabal-syntax -package:bytestring -package:ghc -package:containers -package:insert-ordered-containers -package:foldl -package:conduit -package:base-prelude -package:aeson -package:blaze-html package:monoidal-containers
O(n) Transform this map by applying a function to every value.