pointed-5: Pointed and copointed data

Safe HaskellSafe
LanguageHaskell98

Data.Copointed

Synopsis

Documentation

class Copointed p where #

Copointed does not require a Functor, as the only relationship between copoint and fmap is given by a free theorem.

Minimal complete definition

copoint

Methods

copoint :: p a -> a #

Instances
Copointed Min # 
Instance details

Defined in Data.Copointed

Methods

copoint :: Min a -> a #

Copointed Max # 
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copoint :: Max a -> a #

Copointed First # 
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Methods

copoint :: First a -> a #

Copointed Last # 
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Methods

copoint :: Last a -> a #

Copointed WrappedMonoid # 
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copoint :: WrappedMonoid a -> a #

Copointed Identity # 
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copoint :: Identity a -> a #

Copointed Dual # 
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copoint :: Dual a -> a #

Copointed Sum # 
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copoint :: Sum a -> a #

Copointed NonEmpty # 
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copoint :: NonEmpty a -> a #

Copointed Tree # 
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copoint :: Tree a -> a #

Copointed ((,) a) # 
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Methods

copoint :: (a, a0) -> a0 #

Copointed (Arg a) # 
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copoint :: Arg a a0 -> a0 #

Copointed m => Copointed (WrappedMonad m) # 
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copoint :: WrappedMonad m a -> a #

Copointed f => Copointed (WrappedApplicative f) # 
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copoint :: WrappedApplicative f a -> a #

Copointed f => Copointed (MaybeApply f) # 
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copoint :: MaybeApply f a -> a #

Copointed f => Copointed (Lift f) # 
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copoint :: Lift f a -> a #

Copointed ((,,) a b) # 
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copoint :: (a, b, a0) -> a0 #

(Default m, Copointed w) => Copointed (TracedT m w) # 
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copoint :: TracedT m w a -> a #

Copointed w => Copointed (StoreT s w) # 
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copoint :: StoreT s w a -> a #

Copointed w => Copointed (EnvT e w) # 
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copoint :: EnvT e w a -> a #

Copointed m => Copointed (IdentityT m) # 
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copoint :: IdentityT m a -> a #

Copointed m => Copointed (WriterT w m) # 
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Methods

copoint :: WriterT w m a -> a #

Copointed m => Copointed (WriterT w m) # 
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copoint :: WriterT w m a -> a #

Copointed (Tagged a) # 
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copoint :: Tagged a a0 -> a0 #

Copointed f => Copointed (Reverse f) # 
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copoint :: Reverse f a -> a #

Copointed f => Copointed (Backwards f) # 
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copoint :: Backwards f a -> a #

Default m => Copointed ((->) m :: * -> *) # 
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copoint :: (m -> a) -> a #

Copointed ((,,,) a b c) # 
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Methods

copoint :: (a, b, c, a0) -> a0 #

(Copointed f, Copointed g) => Copointed (Sum f g) # 
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copoint :: Sum f g a -> a #

(Copointed p, Copointed q) => Copointed (Compose p q) # 
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Methods

copoint :: Compose p q a -> a #