map -package:containers -package:base is:exact -package:blaze-html -package:foldl -package:aeson -package:base-prelude -package:base-compat-batteries package:bytestring

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