map is:exact -package:conduit -package:dlist -package:base-compat -package:base -package:containers -package:integration -package:imports -package:bytestring -package:hedgehog -package:basement -package:psqueues -package:monoidal-containers -package:incipit-base -package:text -package:pipes -package:foldl -package:dense-linear-algebra -package:case-insensitive -package:vector package:vector-stream

Map a function over a Stream