diff --git a/src/Node.Stream.CSV.Parse.purs b/src/Node.Stream.CSV.Parse.purs
index fb70e7d..fd5fa6f 100644
--- a/src/Node.Stream.CSV.Parse.purs
+++ b/src/Node.Stream.CSV.Parse.purs
@@ -7,11 +7,11 @@ import Control.Alternative (guard)
 import Control.Monad.Error.Class (liftEither)
 import Control.Monad.Except (runExcept)
 import Control.Monad.Maybe.Trans (MaybeT(..), runMaybeT)
-import Control.Monad.Rec.Class (class MonadRec, whileJust)
-import Control.Monad.ST.Global as ST
+import Control.Monad.Rec.Class (class MonadRec, untilJust, whileJust)
+import Control.Monad.ST.Class (liftST)
 import Control.Monad.Trans.Class (lift)
 import Control.MonadPlus (class Alternative)
-import Control.Parallel (class Parallel, parTraverse_)
+import Control.Parallel (class Parallel, parSequence_)
 import Data.Array as Array
 import Data.Array.ST as Array.ST
 import Data.Bifunctor (lmap)
@@ -123,29 +123,53 @@ foreach
   -> ({ | r } -> m Unit)
   -> m Unit
 foreach stream cb =
-  whileJust
-  $ runMaybeT
-  $ do
-      liftAff $ delay $ wrap 0.0
+  do
+    q <- liftEffect $ liftST $ Array.ST.new
 
-      guard =<< not <$> liftEffect (Stream.closed stream)
+    let
+      deque = liftEffect $ liftST $ Array.ST.shift q
+      enque a = liftEffect $ liftST $ Array.ST.push a q
 
-      isReadable <- liftEffect $ Stream.readable stream
-      liftAff $ when (not isReadable) $ makeAff \res -> do
-        stop <- flip (Event.once Stream.readableH) stream $ res $ Right unit
-        pure $ Canceler $ const $ liftEffect stop
+      waitReadable =
+         makeAff \res -> do
+          stop <- flip (Event.once Stream.readableH) stream $ res $ Right unit
+          pure $ Canceler $ const $ liftEffect stop
 
-      recordsST <- liftEffect $ ST.toEffect $ Array.ST.new
-      liftEffect $ Effect.untilE do
-        r <- read @r stream
-        void $ for r $ ST.toEffect <<< flip Array.ST.push recordsST
-        pure $ isNothing r
-      records <- liftEffect $ ST.toEffect $ Array.ST.unsafeFreeze recordsST
+      processQ =
+        untilJust
+          $ runMaybeT
+          $ do
+              liftAff $ delay $ wrap 0.0
+              r <- deque
+              isClosed <- liftEffect $ Stream.closed stream
+              if isClosed && isNothing r then
+                pure unit
+              else if isNothing r then
+                liftAff $ delay $ wrap 10.0
+              else do
+                r' <- MaybeT $ pure r
+                lift $ cb r'
+                guard $ isClosed
+                pure unit
 
-      lift $ parTraverse_ cb records
-      guard =<< not <$> liftEffect (Stream.closed stream)
-      pure unit
+      readToQ =
+        whileJust
+          $ runMaybeT
+          $ do
+              liftAff $ delay $ wrap 0.0
+              guard =<< not <$> liftEffect (Stream.closed stream)
+              isReadable <- liftEffect $ Stream.readable stream
+              liftAff $ when (not isReadable) waitReadable
 
+              liftEffect $ Effect.untilE do
+                r <- read @r stream
+                void $ for r enque
+                pure $ isNothing r
+              guard =<< not <$> liftEffect (Stream.closed stream)
+              pure unit
+
+    parSequence_ [readToQ, processQ]
+  
 -- | Reads a parsed record from the stream.
 -- |
 -- | Returns `Nothing` when either:
@@ -174,9 +198,9 @@ readAll
   => CSVParser r a
   -> m (Array { | r })
 readAll stream = do
-  records <- liftEffect $ ST.toEffect $ Array.ST.new
-  foreach stream $ void <<< liftEffect <<< ST.toEffect <<< flip Array.ST.push records
-  liftEffect $ ST.toEffect $ Array.ST.unsafeFreeze records
+  records <- liftEffect $ liftST $ Array.ST.new
+  foreach stream $ void <<< liftEffect <<< liftST <<< flip Array.ST.push records
+  liftEffect $ liftST $ Array.ST.unsafeFreeze records
 
 -- | `data` event. Emitted when a CSV record has been parsed.
 dataH :: forall r a. EventHandle1 (CSVParser r a) { | r }