diff options
Diffstat (limited to 'haddock-library/src/Documentation')
| -rw-r--r-- | haddock-library/src/Documentation/Haddock/Types.hs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/haddock-library/src/Documentation/Haddock/Types.hs b/haddock-library/src/Documentation/Haddock/Types.hs index ba2f873c..4cf61fee 100644 --- a/haddock-library/src/Documentation/Haddock/Types.hs +++ b/haddock-library/src/Documentation/Haddock/Types.hs @@ -44,14 +44,17 @@ data MetaDoc mod id = } deriving (Eq, Show, Functor, Foldable, Traversable) #if MIN_VERSION_base(4,8,0) +-- | __NOTE__: Only defined for @base >= 4.8.0@ instance Bifunctor MetaDoc where bimap f g (MetaDoc m d) = MetaDoc m (bimap f g d) #endif #if MIN_VERSION_base(4,10,0) +-- | __NOTE__: Only defined for @base >= 4.10.0@ instance Bifoldable MetaDoc where bifoldr f g z d = bifoldr f g z (_doc d) +-- | __NOTE__: Only defined for @base >= 4.10.0@ instance Bitraversable MetaDoc where bitraverse f g (MetaDoc m d) = MetaDoc m <$> bitraverse f g d #endif @@ -131,6 +134,7 @@ data DocH mod id deriving (Eq, Show, Functor, Foldable, Traversable) #if MIN_VERSION_base(4,8,0) +-- | __NOTE__: Only defined for @base >= 4.8.0@ instance Bifunctor DocH where bimap _ _ DocEmpty = DocEmpty bimap f g (DocAppend docA docB) = DocAppend (bimap f g docA) (bimap f g docB) @@ -159,6 +163,7 @@ instance Bifunctor DocH where #endif #if MIN_VERSION_base(4,10,0) +-- | __NOTE__: Only defined for @base >= 4.10.0@ instance Bifoldable DocH where bifoldr f g z (DocAppend docA docB) = bifoldr f g (bifoldr f g z docA) docB bifoldr f g z (DocParagraph doc) = bifoldr f g z doc @@ -176,6 +181,7 @@ instance Bifoldable DocH where bifoldr f g z (DocTable (Table header body)) = foldr (\r acc -> foldr (flip (bifoldr f g)) acc r) (foldr (\r acc -> foldr (flip (bifoldr f g)) acc r) z body) header bifoldr _ _ z _ = z +-- | __NOTE__: Only defined for @base >= 4.10.0@ instance Bitraversable DocH where bitraverse _ _ DocEmpty = pure DocEmpty bitraverse f g (DocAppend docA docB) = DocAppend <$> bitraverse f g docA <*> bitraverse f g docB |