map -package:vector -package:charset is:exact -package:aeson -package:dlist -package:filepath -package:foldl -package:conduit -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.