map -package:containers -package:Cabal-syntax -package:conduit -package:bytestring -package:dlist -package:insert-ordered-containers -package:os-string -package:charset -package:filepath -package:basement -package:psqueues -package:vector -package:vector-stream -package:base-compat -package:monoidal-containers is:exact package:base-compat-batteries

Map a function over a NonEmpty stream.