map -package:blaze-html -package:Cabal-syntax -package:basement -is:exact -package:charset is:exact -package:ghc -package:containers -package:case-insensitive 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.