filter -package:base -package:containers -package:unordered-containers -package:hedgehog is:exact -package:ghc -package:regex-tdfa 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