map -package:containers is:exact -package:basement -package:base-prelude -package:monoidal-containers -package:blaze-html -package:foldl -package:filepath -package:psqueues 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.