map -package:containers -package:ghc -package:basement -package:base-compat -package:blaze-html is:exact -package:os-string -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.