diff options
Diffstat (limited to 'libraries/base/Data/Foldable.hs')
| -rw-r--r-- | libraries/base/Data/Foldable.hs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libraries/base/Data/Foldable.hs b/libraries/base/Data/Foldable.hs index 2656efa103..3fa57485d6 100644 --- a/libraries/base/Data/Foldable.hs +++ b/libraries/base/Data/Foldable.hs @@ -439,19 +439,46 @@ instance Foldable U1 where sum _ = 0 product _ = 1 +-- | @since 4.9.0.0 deriving instance Foldable V1 + +-- | @since 4.9.0.0 deriving instance Foldable Par1 + +-- | @since 4.9.0.0 deriving instance Foldable f => Foldable (Rec1 f) + +-- | @since 4.9.0.0 deriving instance Foldable (K1 i c) + +-- | @since 4.9.0.0 deriving instance Foldable f => Foldable (M1 i c f) + +-- | @since 4.9.0.0 deriving instance (Foldable f, Foldable g) => Foldable (f :+: g) + +-- | @since 4.9.0.0 deriving instance (Foldable f, Foldable g) => Foldable (f :*: g) + +-- | @since 4.9.0.0 deriving instance (Foldable f, Foldable g) => Foldable (f :.: g) + +-- | @since 4.9.0.0 deriving instance Foldable UAddr + +-- | @since 4.9.0.0 deriving instance Foldable UChar + +-- | @since 4.9.0.0 deriving instance Foldable UDouble + +-- | @since 4.9.0.0 deriving instance Foldable UFloat + +-- | @since 4.9.0.0 deriving instance Foldable UInt + +-- | @since 4.9.0.0 deriving instance Foldable UWord -- | Monadic fold over the elements of a structure, |