map -package:charset -package:basement -is:exact -package:dense-linear-algebra package:os-string

O(n) map f xs is the OsString 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.
O(n) map f xs is the ShortByteString obtained by applying f to each element of xs.
O(n) map f xs is the OsString obtained by applying f to each element of xs.
O(n) map f xs is the OsString obtained by applying f to each element of xs.