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Re-use instance definitions from other typeclasses for Bazaar/Context #782

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Re-use instance definitions from other typeclasses for Bazaar/Context #782

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14 changes: 7 additions & 7 deletions src/Control/Lens/Internal/Bazaar.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,7 @@ instance Conjoined p => IndexedComonad (Bazaar p) where
{-# INLINE iduplicate #-}

instance Corepresentable p => Sellable p (Bazaar p) where
sell = cotabulate $ \ w -> Bazaar $ tabulate $ \k -> pure (cosieve k w)
sell = cotabulate $ \ w -> Bazaar (`cosieve` w)
{-# INLINE sell #-}

instance Profunctor p => Bizarre p (Bazaar p) where
Expand All @@ -108,7 +108,7 @@ instance Functor (Bazaar p a b) where
{-# INLINE fmap #-}

instance Apply (Bazaar p a b) where
Bazaar mf <.> Bazaar ma = Bazaar $ \ pafb -> mf pafb <*> ma pafb
(<.>) = (<*>)
{-# INLINE (<.>) #-}

instance Applicative (Bazaar p a b) where
Expand Down Expand Up @@ -171,11 +171,11 @@ instance Functor (BazaarT p g a b) where
{-# INLINE fmap #-}

instance Apply (BazaarT p g a b) where
BazaarT mf <.> BazaarT ma = BazaarT $ \ pafb -> mf pafb <*> ma pafb
(<.>) = (<*>)
{-# INLINE (<.>) #-}

instance Applicative (BazaarT p g a b) where
pure a = BazaarT $ tabulate $ \_ -> pure (pure a)
pure a = BazaarT $ \_ -> pure a
{-# INLINE pure #-}
BazaarT mf <*> BazaarT ma = BazaarT $ \ pafb -> mf pafb <*> ma pafb
{-# INLINE (<*>) #-}
Expand Down Expand Up @@ -252,7 +252,7 @@ instance Conjoined p => IndexedComonad (Bazaar1 p) where
{-# INLINE iduplicate #-}

instance Corepresentable p => Sellable p (Bazaar1 p) where
sell = cotabulate $ \ w -> Bazaar1 $ tabulate $ \k -> pure (cosieve k w)
sell = cotabulate $ \ w -> Bazaar1 (`cosieve` w)
{-# INLINE sell #-}

instance Profunctor p => Bizarre1 p (Bazaar1 p) where
Expand All @@ -274,7 +274,7 @@ instance (a ~ b, Conjoined p) => Comonad (Bazaar1 p a b) where
{-# INLINE duplicate #-}

instance (a ~ b, Conjoined p) => ComonadApply (Bazaar1 p a b) where
Bazaar1 mf <@> Bazaar1 ma = Bazaar1 $ \ pafb -> mf pafb <.> ma pafb
(<@>) = (<.>)
{-# INLINE (<@>) #-}

------------------------------------------------------------------------------
Expand Down Expand Up @@ -331,7 +331,7 @@ instance (a ~ b, Conjoined p) => Comonad (BazaarT1 p g a b) where
{-# INLINE duplicate #-}

instance (a ~ b, Conjoined p) => ComonadApply (BazaarT1 p g a b) where
BazaarT1 mf <@> BazaarT1 ma = BazaarT1 $ \ pafb -> mf pafb <.> ma pafb
(<@>) = (<.>)
{-# INLINE (<@>) #-}

instance (Profunctor p, Contravariant g) => Contravariant (BazaarT1 p g a b) where
Expand Down
8 changes: 4 additions & 4 deletions src/Control/Lens/Internal/Context.hs
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Expand Up @@ -172,15 +172,15 @@ instance IndexedComonadStore Context where
{-# INLINE context #-}

instance Functor (Context a b) where
fmap f (Context g t) = Context (f . g) t
fmap = ifmap
{-# INLINE fmap #-}

instance a ~ b => Comonad (Context a b) where
extract (Context f a) = f a
extract = iextract
{-# INLINE extract #-}
duplicate (Context f a) = Context (Context f) a
duplicate = iduplicate
{-# INLINE duplicate #-}
extend g (Context f a) = Context (g . Context f) a
extend = iextend
{-# INLINE extend #-}

instance a ~ b => ComonadStore a (Context a b) where
Expand Down