filter -package:base -package:aeson is:exact -package:pipes -package:containers -package:filepath package:conduit

filter :: Monad m => (a -> Bool) -> ConduitT a a m ()
conduit Data.Conduit.Combinators
Keep only values in the stream passing a given predicate. Subject to fusion
filter :: Monad m => (a -> Bool) -> ConduitT a a m ()
conduit Data.Conduit.List
Keep only values in the stream passing a given predicate. Subject to fusion Since 0.3.0