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Diffstat (limited to 'libraries/base/Data/Functor/Compose.hs')
| -rw-r--r-- | libraries/base/Data/Functor/Compose.hs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libraries/base/Data/Functor/Compose.hs b/libraries/base/Data/Functor/Compose.hs index d705e8ee70..ef2d305a7a 100644 --- a/libraries/base/Data/Functor/Compose.hs +++ b/libraries/base/Data/Functor/Compose.hs @@ -156,3 +156,14 @@ instance (TestEquality f) => TestEquality (Compose f g) where case testEquality x y of -- :: Maybe (g x :~: g y) Just Refl -> Just Refl -- :: Maybe (x :~: y) Nothing -> Nothing + +-- | @since 4.19.0.0 +deriving instance Enum (f (g a)) => Enum (Compose f g a) +-- | @since 4.19.0.0 +deriving instance Bounded (f (g a)) => Bounded (Compose f g a) +-- | @since 4.19.0.0 +deriving instance Num (f (g a)) => Num (Compose f g a) +-- | @since 4.19.0.0 +deriving instance Real (f (g a)) => Real (Compose f g a) +-- | @since 4.19.0.0 +deriving instance Integral (f (g a)) => Integral (Compose f g a) |