map -package:text -is:exact -package:dense-linear-algebra -package:ghc is:exact -package:base -package:charset -package:containers -package:base-compat 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.