map -package:containers -package:ghc -package:base-compat -package:incipit-base -package:foldl -package:monoidal-containers -package:aeson -package:basement -is:exact -package:psqueues package:conduit -is:exact is:exact

Apply a transformation to all values in a stream. Subject to fusion
Apply a transformation to all values in a stream. Subject to fusion Since 0.3.0