map -package:containers -package:insert-ordered-containers -package:blaze-html -package:conduit -package:pipes -package:imports -package:monoidal-containers -package:hedgehog -package:case-insensitive -package:dlist -package:charset -package:os-string -package:psqueues -package:base-compat-batteries is:exact package:base-compat

Map a function over a NonEmpty stream.