map -package:charset is:exact -package:basement -package:foldl -package:integration -package:bytestring -package:blaze-html -package:containers -package:base-compat -package:aeson package:filepath

O(n) map f xs is the ShortByteString obtained by applying f to each element of xs.
O(n) map f xs is the ShortByteString obtained by applying f to each element of xs.