@@ -566,9 +566,11 @@ identity = function Prelude.id
566{-# ANN type ConcatState Fuse #-}
566{-# ANN type ConcatState Fuse #-}
567data ConcatState s1 s2 = ConcatOuter s1 | ConcatInner s1 s2
567data ConcatState s1 s2 = ConcatOuter s1 | ConcatInner s1 s2
569−-- | Apply the second unfold to each output element of the first unfold and
569+-- | Apply the first unfold to each output element of the second unfold and
570-- flatten the output in a single stream.
570-- flatten the output in a single stream.
572+-- /Since: 0.9.0 (signature changed)/
572-- /Since: 0.8.0/
574-- /Since: 0.8.0/
574{-# INLINE_NORMAL many #-}
576{-# INLINE_NORMAL many #-}