map -package:containers -package:aeson -package:base-compat-batteries is:exact -package:incipit-base -package:insert-ordered-containers -package:invertible package:conduit

map :: Monad m => (a -> b) -> ConduitT a b m ()
conduit Data.Conduit.Combinators
Apply a transformation to all values in a stream. Subject to fusion
map :: Monad m => (a -> b) -> ConduitT a b m ()
conduit Data.Conduit.List
Apply a transformation to all values in a stream. Subject to fusion Since 0.3.0