License	BSD-style (see the file LICENSE)
Maintainer	sjoerd@w3future.com
Stability	experimental
Portability	non-portable
Safe Haskell	None
Language	Haskell2010

Data.Category.Coproduct

Description

Synopsis

data I1 a
data I2 a
data (:++:) :: (* -> * -> *) -> (* -> * -> *) -> * -> * -> * where
- I1 :: c1 a1 b1 -> (:++:) c1 c2 (I1 a1) (I1 b1)
- I2 :: c2 a2 b2 -> (:++:) c1 c2 (I2 a2) (I2 b2)
data Inj1 (c1 :: * -> * -> *) (c2 :: * -> * -> *) = Inj1
data Inj2 (c1 :: * -> * -> *) (c2 :: * -> * -> *) = Inj2
data f1 :+++: f2 = f1 :+++: f2
data CodiagCoprod (k :: * -> * -> *) = CodiagCoprod
data Cotuple1 (c1 :: * -> * -> *) (c2 :: * -> * -> *) a = Cotuple1 (Obj c1 a)
data Cotuple2 (c1 :: * -> * -> *) (c2 :: * -> * -> *) a = Cotuple2 (Obj c2 a)
data Cograph f :: * -> * -> * where
- I1A :: Dom f ~ (Op c :**: d) => c a1 b1 -> Cograph f (I1 a1) (I1 b1)
- I2A :: Dom f ~ (Op c :**: d) => d a2 b2 -> Cograph f (I2 a2) (I2 b2)
- I12 :: Dom f ~ (Op c :**: d) => Obj c a -> Obj d b -> f -> (f :% (a, b)) -> Cograph f (I1 a) (I2 b)
newtype (c1 :>>: c2) a b = DC (Cograph (Const (Op c1 :**: c2) (->) ()) a b)
data NatAsFunctor f g = NatAsFunctor (Nat (Dom f) (Cod f) f g)

Documentation

data I1 a Source #

Instances

type (CodiagCoprod k) :% (I1 a) Source #
Instance details Defined in Data.Category.Coproduct type (CodiagCoprod k) :% (I1 a) = a
type (f1 :+++: f2) :% (I1 a) Source #
Instance details Defined in Data.Category.Coproduct type (f1 :+++: f2) :% (I1 a) = I1 (f1 :% a)
type BinaryCoproduct (c1 :>>: c2) (I1 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I1 a) (I1 b) = I1 (BinaryCoproduct c1 a b)
type BinaryCoproduct (c1 :>>: c2) (I1 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I1 a) (I2 b) = I2 b
type BinaryCoproduct (c1 :>>: c2) (I2 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I2 a) (I1 b) = I2 a
type BinaryProduct (c1 :>>: c2) (I1 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I1 a) (I1 b) = I1 (BinaryProduct c1 a b)
type BinaryProduct (c1 :>>: c2) (I1 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I1 a) (I2 b) = I1 a
type BinaryProduct (c1 :>>: c2) (I2 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I2 a) (I1 b) = I1 b
type (NatAsFunctor f g) :% (a, I1 ()) Source #
Instance details Defined in Data.Category.Coproduct type (NatAsFunctor f g) :% (a, I1 ()) = f :% a
type (Cotuple2 c1 c2 a2) :% (I1 a) Source #
Instance details Defined in Data.Category.Coproduct type (Cotuple2 c1 c2 a2) :% (I1 a) = a2
type (Cotuple1 c1 c2 a1) :% (I1 a) Source #
Instance details Defined in Data.Category.Coproduct type (Cotuple1 c1 c2 a1) :% (I1 a) = a

data I2 a Source #

Instances

type (CodiagCoprod k) :% (I2 a) Source #
Instance details Defined in Data.Category.Coproduct type (CodiagCoprod k) :% (I2 a) = a
type (f1 :+++: f2) :% (I2 a) Source #
Instance details Defined in Data.Category.Coproduct type (f1 :+++: f2) :% (I2 a) = I2 (f2 :% a)
type BinaryCoproduct (c1 :>>: c2) (I1 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I1 a) (I2 b) = I2 b
type BinaryCoproduct (c1 :>>: c2) (I2 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I2 a) (I1 b) = I2 a
type BinaryCoproduct (c1 :>>: c2) (I2 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I2 a) (I2 b) = I2 (BinaryCoproduct c2 a b)
type BinaryProduct (c1 :>>: c2) (I1 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I1 a) (I2 b) = I1 a
type BinaryProduct (c1 :>>: c2) (I2 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I2 a) (I1 b) = I1 b
type BinaryProduct (c1 :>>: c2) (I2 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I2 a) (I2 b) = I2 (BinaryProduct c2 a b)
type (NatAsFunctor f g) :% (a, I2 ()) Source #
Instance details Defined in Data.Category.Coproduct type (NatAsFunctor f g) :% (a, I2 ()) = g :% a
type (Cotuple2 c1 c2 a2) :% (I2 a) Source #
Instance details Defined in Data.Category.Coproduct type (Cotuple2 c1 c2 a2) :% (I2 a) = a
type (Cotuple1 c1 c2 a1) :% (I2 a) Source #
Instance details Defined in Data.Category.Coproduct type (Cotuple1 c1 c2 a1) :% (I2 a) = a1

data (:++:) :: (* -> * -> *) -> (* -> * -> *) -> * -> * -> * where Source #

Constructors

I1 :: c1 a1 b1 -> (:++:) c1 c2 (I1 a1) (I1 b1)
I2 :: c2 a2 b2 -> (:++:) c1 c2 (I2 a2) (I2 b2)

Instances

(Category c1, Category c2) => Category (c1 :++: c2) Source #	The coproduct category of categories `c1` and `c2`.
Instance details Defined in Data.Category.Coproduct Methods src :: (c1 :++: c2) a b -> Obj (c1 :++: c2) a Source # tgt :: (c1 :++: c2) a b -> Obj (c1 :++: c2) b Source # (.) :: (c1 :++: c2) b c -> (c1 :++: c2) a b -> (c1 :++: c2) a c Source #
(HasColimits i k, HasColimits j k, HasBinaryCoproducts k) => HasColimits (i :++: j) k Source #	If `k` has binary coproducts, we can take the colimit of 2 joined diagrams.
Instance details Defined in Data.Category.Limit Methods colimit :: Obj (Nat (i :++: j) k) f -> Cocone f (Colimit f) Source # colimitFactorizer :: Obj (Nat (i :++: j) k) f -> Cocone f n -> k (Colimit f) n Source #
(HasLimits i k, HasLimits j k, HasBinaryProducts k) => HasLimits (i :++: j) k Source #	If `k` has binary products, we can take the limit of 2 joined diagrams.
Instance details Defined in Data.Category.Limit Methods limit :: Obj (Nat (i :++: j) k) f -> Cone f (Limit f) Source # limitFactorizer :: Obj (Nat (i :++: j) k) f -> Cone f n -> k n (Limit f) Source #
type ColimitFam (i :++: j) k f Source #
Instance details Defined in Data.Category.Limit type ColimitFam (i :++: j) k f = BinaryCoproduct k (ColimitFam i k (f :.: Inj1 i j)) (ColimitFam j k (f :.: Inj2 i j))
type LimitFam (i :++: j) k f Source #
Instance details Defined in Data.Category.Limit type LimitFam (i :++: j) k f = BinaryProduct k (LimitFam i k (f :.: Inj1 i j)) (LimitFam j k (f :.: Inj2 i j))

data Inj1 (c1 :: * -> * -> *) (c2 :: * -> * -> *) Source #

Constructors

Inj1

Instances

(Category c1, Category c2) => Functor (Inj1 c1 c2) Source #	`Inj1` is a functor which injects into the left category.
Instance details Defined in Data.Category.Coproduct Associated Types type Dom (Inj1 c1 c2) :: Type -> Type -> Type Source # type Cod (Inj1 c1 c2) :: Type -> Type -> Type Source # type (Inj1 c1 c2) :% a :: Type Source # Methods (%) :: Inj1 c1 c2 -> Dom (Inj1 c1 c2) a b -> Cod (Inj1 c1 c2) (Inj1 c1 c2 :% a) (Inj1 c1 c2 :% b) Source #
type Dom (Inj1 c1 c2) Source #
Instance details Defined in Data.Category.Coproduct type Dom (Inj1 c1 c2) = c1
type Cod (Inj1 c1 c2) Source #
Instance details Defined in Data.Category.Coproduct type Cod (Inj1 c1 c2) = c1 :++: c2
type (Inj1 c1 c2) :% a Source #
Instance details Defined in Data.Category.Coproduct type (Inj1 c1 c2) :% a = I1 a

data Inj2 (c1 :: * -> * -> *) (c2 :: * -> * -> *) Source #

Constructors

Inj2

Instances

(Category c1, Category c2) => Functor (Inj2 c1 c2) Source #	`Inj2` is a functor which injects into the right category.
Instance details Defined in Data.Category.Coproduct Associated Types type Dom (Inj2 c1 c2) :: Type -> Type -> Type Source # type Cod (Inj2 c1 c2) :: Type -> Type -> Type Source # type (Inj2 c1 c2) :% a :: Type Source # Methods (%) :: Inj2 c1 c2 -> Dom (Inj2 c1 c2) a b -> Cod (Inj2 c1 c2) (Inj2 c1 c2 :% a) (Inj2 c1 c2 :% b) Source #
type Dom (Inj2 c1 c2) Source #
Instance details Defined in Data.Category.Coproduct type Dom (Inj2 c1 c2) = c2
type Cod (Inj2 c1 c2) Source #
Instance details Defined in Data.Category.Coproduct type Cod (Inj2 c1 c2) = c1 :++: c2
type (Inj2 c1 c2) :% a Source #
Instance details Defined in Data.Category.Coproduct type (Inj2 c1 c2) :% a = I2 a

data f1 :+++: f2 Source #

Constructors

f1 :+++: f2

Instances

(Functor f1, Functor f2) => Functor (f1 :+++: f2) Source #	`f1 :+++: f2` is the coproduct of the functors `f1` and `f2`.
Instance details Defined in Data.Category.Coproduct Associated Types type Dom (f1 :+++: f2) :: Type -> Type -> Type Source # type Cod (f1 :+++: f2) :: Type -> Type -> Type Source # type (f1 :+++: f2) :% a :: Type Source # Methods (%) :: (f1 :+++: f2) -> Dom (f1 :+++: f2) a b -> Cod (f1 :+++: f2) ((f1 :+++: f2) :% a) ((f1 :+++: f2) :% b) Source #
type Dom (f1 :+++: f2) Source #
Instance details Defined in Data.Category.Coproduct type Dom (f1 :+++: f2) = Dom f1 :++: Dom f2
type Cod (f1 :+++: f2) Source #
Instance details Defined in Data.Category.Coproduct type Cod (f1 :+++: f2) = Cod f1 :++: Cod f2
type (f1 :+++: f2) :% (I1 a) Source #
Instance details Defined in Data.Category.Coproduct type (f1 :+++: f2) :% (I1 a) = I1 (f1 :% a)
type (f1 :+++: f2) :% (I2 a) Source #
Instance details Defined in Data.Category.Coproduct type (f1 :+++: f2) :% (I2 a) = I2 (f2 :% a)

data CodiagCoprod (k :: * -> * -> *) Source #

Constructors

CodiagCoprod

Instances

Category k => Functor (CodiagCoprod k) Source #	`CodiagCoprod` is the codiagonal functor for coproducts.
Instance details Defined in Data.Category.Coproduct Associated Types type Dom (CodiagCoprod k) :: Type -> Type -> Type Source # type Cod (CodiagCoprod k) :: Type -> Type -> Type Source # type (CodiagCoprod k) :% a :: Type Source # Methods (%) :: CodiagCoprod k -> Dom (CodiagCoprod k) a b -> Cod (CodiagCoprod k) (CodiagCoprod k :% a) (CodiagCoprod k :% b) Source #
type Dom (CodiagCoprod k) Source #
Instance details Defined in Data.Category.Coproduct type Dom (CodiagCoprod k) = k :++: k
type Cod (CodiagCoprod k) Source #
Instance details Defined in Data.Category.Coproduct type Cod (CodiagCoprod k) = k
type (CodiagCoprod k) :% (I1 a) Source #
Instance details Defined in Data.Category.Coproduct type (CodiagCoprod k) :% (I1 a) = a
type (CodiagCoprod k) :% (I2 a) Source #
Instance details Defined in Data.Category.Coproduct type (CodiagCoprod k) :% (I2 a) = a

data Cotuple1 (c1 :: * -> * -> *) (c2 :: * -> * -> *) a Source #

Constructors

Cotuple1 (Obj c1 a)

Instances

(Category c1, Category c2) => Functor (Cotuple1 c1 c2 a1) Source #	`Cotuple1` projects out to the left category, replacing a value from the right category with a fixed object.
Instance details Defined in Data.Category.Coproduct Associated Types type Dom (Cotuple1 c1 c2 a1) :: Type -> Type -> Type Source # type Cod (Cotuple1 c1 c2 a1) :: Type -> Type -> Type Source # type (Cotuple1 c1 c2 a1) :% a :: Type Source # Methods (%) :: Cotuple1 c1 c2 a1 -> Dom (Cotuple1 c1 c2 a1) a b -> Cod (Cotuple1 c1 c2 a1) (Cotuple1 c1 c2 a1 :% a) (Cotuple1 c1 c2 a1 :% b) Source #
type Dom (Cotuple1 c1 c2 a1) Source #
Instance details Defined in Data.Category.Coproduct type Dom (Cotuple1 c1 c2 a1) = c1 :++: c2
type Cod (Cotuple1 c1 c2 a1) Source #
Instance details Defined in Data.Category.Coproduct type Cod (Cotuple1 c1 c2 a1) = c1
type (Cotuple1 c1 c2 a1) :% (I1 a) Source #
Instance details Defined in Data.Category.Coproduct type (Cotuple1 c1 c2 a1) :% (I1 a) = a
type (Cotuple1 c1 c2 a1) :% (I2 a) Source #
Instance details Defined in Data.Category.Coproduct type (Cotuple1 c1 c2 a1) :% (I2 a) = a1

data Cotuple2 (c1 :: * -> * -> *) (c2 :: * -> * -> *) a Source #

Constructors

Cotuple2 (Obj c2 a)

Instances

(Category c1, Category c2) => Functor (Cotuple2 c1 c2 a2) Source #	`Cotuple2` projects out to the right category, replacing a value from the left category with a fixed object.
Instance details Defined in Data.Category.Coproduct Associated Types type Dom (Cotuple2 c1 c2 a2) :: Type -> Type -> Type Source # type Cod (Cotuple2 c1 c2 a2) :: Type -> Type -> Type Source # type (Cotuple2 c1 c2 a2) :% a :: Type Source # Methods (%) :: Cotuple2 c1 c2 a2 -> Dom (Cotuple2 c1 c2 a2) a b -> Cod (Cotuple2 c1 c2 a2) (Cotuple2 c1 c2 a2 :% a) (Cotuple2 c1 c2 a2 :% b) Source #
type Dom (Cotuple2 c1 c2 a2) Source #
Instance details Defined in Data.Category.Coproduct type Dom (Cotuple2 c1 c2 a2) = c1 :++: c2
type Cod (Cotuple2 c1 c2 a2) Source #
Instance details Defined in Data.Category.Coproduct type Cod (Cotuple2 c1 c2 a2) = c2
type (Cotuple2 c1 c2 a2) :% (I1 a) Source #
Instance details Defined in Data.Category.Coproduct type (Cotuple2 c1 c2 a2) :% (I1 a) = a2
type (Cotuple2 c1 c2 a2) :% (I2 a) Source #
Instance details Defined in Data.Category.Coproduct type (Cotuple2 c1 c2 a2) :% (I2 a) = a

data Cograph f :: * -> * -> * where Source #

Constructors

I1A :: Dom f ~ (Op c :**: d) => c a1 b1 -> Cograph f (I1 a1) (I1 b1)
I2A :: Dom f ~ (Op c :**: d) => d a2 b2 -> Cograph f (I2 a2) (I2 b2)
I12 :: Dom f ~ (Op c :**: d) => Obj c a -> Obj d b -> f -> (f :% (a, b)) -> Cograph f (I1 a) (I2 b)

Instances

(Functor f, Dom f ~ (Op c :**: d), Cod f ~ ((->) :: Type -> Type -> Type), Category c, Category d) => Category (Cograph f) Source #	The cograph of the profunctor `f`.
Instance details Defined in Data.Category.Coproduct Methods src :: Cograph f a b -> Obj (Cograph f) a Source # tgt :: Cograph f a b -> Obj (Cograph f) b Source # (.) :: Cograph f b c -> Cograph f a b -> Cograph f a c Source #

newtype (c1 :>>: c2) a b Source #

The directed coproduct category of categories c1 and c2.

Constructors

DC (Cograph (Const (Op c1 :**: c2) (->) ()) a b)

Instances

(Category c1, Category c2) => Category (c1 :>>: c2) Source #
Instance details Defined in Data.Category.Coproduct Methods src :: (c1 :>>: c2) a b -> Obj (c1 :>>: c2) a Source # tgt :: (c1 :>>: c2) a b -> Obj (c1 :>>: c2) b Source # (.) :: (c1 :>>: c2) b c -> (c1 :>>: c2) a b -> (c1 :>>: c2) a c Source #
(HasBinaryCoproducts c1, HasBinaryCoproducts c2) => HasBinaryCoproducts (c1 :>>: c2) Source #
Instance details Defined in Data.Category.Limit Associated Types type BinaryCoproduct (c1 :>>: c2) x y :: Type Source # Methods inj1 :: Obj (c1 :>>: c2) x -> Obj (c1 :>>: c2) y -> (c1 :>>: c2) x (BinaryCoproduct (c1 :>>: c2) x y) Source # inj2 :: Obj (c1 :>>: c2) x -> Obj (c1 :>>: c2) y -> (c1 :>>: c2) y (BinaryCoproduct (c1 :>>: c2) x y) Source # (\|\|\|) :: (c1 :>>: c2) x a -> (c1 :>>: c2) y a -> (c1 :>>: c2) (BinaryCoproduct (c1 :>>: c2) x y) a Source # (+++) :: (c1 :>>: c2) a1 b1 -> (c1 :>>: c2) a2 b2 -> (c1 :>>: c2) (BinaryCoproduct (c1 :>>: c2) a1 a2) (BinaryCoproduct (c1 :>>: c2) b1 b2) Source #
(HasBinaryProducts c1, HasBinaryProducts c2) => HasBinaryProducts (c1 :>>: c2) Source #
Instance details Defined in Data.Category.Limit Associated Types type BinaryProduct (c1 :>>: c2) x y :: Type Source # Methods proj1 :: Obj (c1 :>>: c2) x -> Obj (c1 :>>: c2) y -> (c1 :>>: c2) (BinaryProduct (c1 :>>: c2) x y) x Source # proj2 :: Obj (c1 :>>: c2) x -> Obj (c1 :>>: c2) y -> (c1 :>>: c2) (BinaryProduct (c1 :>>: c2) x y) y Source # (&&&) :: (c1 :>>: c2) a x -> (c1 :>>: c2) a y -> (c1 :>>: c2) a (BinaryProduct (c1 :>>: c2) x y) Source # (***) :: (c1 :>>: c2) a1 b1 -> (c1 :>>: c2) a2 b2 -> (c1 :>>: c2) (BinaryProduct (c1 :>>: c2) a1 a2) (BinaryProduct (c1 :>>: c2) b1 b2) Source #
(HasInitialObject c1, Category c2) => HasInitialObject (c1 :>>: c2) Source #	The initial object of the direct coproduct of categories is the initial object of the initial category.
Instance details Defined in Data.Category.Limit Associated Types type InitialObject (c1 :>>: c2) :: Type Source # Methods initialObject :: Obj (c1 :>>: c2) (InitialObject (c1 :>>: c2)) Source # initialize :: Obj (c1 :>>: c2) a -> (c1 :>>: c2) (InitialObject (c1 :>>: c2)) a Source #
(Category c1, HasTerminalObject c2) => HasTerminalObject (c1 :>>: c2) Source #	The terminal object of the direct coproduct of categories is the terminal object of the terminal category.
Instance details Defined in Data.Category.Limit Associated Types type TerminalObject (c1 :>>: c2) :: Type Source # Methods terminalObject :: Obj (c1 :>>: c2) (TerminalObject (c1 :>>: c2)) Source # terminate :: Obj (c1 :>>: c2) a -> (c1 :>>: c2) a (TerminalObject (c1 :>>: c2)) Source #
(HasTerminalObject (i :>>: j), Category k) => HasColimits (i :>>: j) k Source #	The colimit of any diagram with a terminal object, has the limit at the terminal object.
Instance details Defined in Data.Category.Limit Methods colimit :: Obj (Nat (i :>>: j) k) f -> Cocone f (Colimit f) Source # colimitFactorizer :: Obj (Nat (i :>>: j) k) f -> Cocone f n -> k (Colimit f) n Source #
(HasInitialObject (i :>>: j), Category k) => HasLimits (i :>>: j) k Source #	The limit of any diagram with an initial object, has the limit at the initial object.
Instance details Defined in Data.Category.Limit Methods limit :: Obj (Nat (i :>>: j) k) f -> Cone f (Limit f) Source # limitFactorizer :: Obj (Nat (i :>>: j) k) f -> Cone f n -> k n (Limit f) Source #
type InitialObject (c1 :>>: c2) Source #
Instance details Defined in Data.Category.Limit type InitialObject (c1 :>>: c2) = I1 (InitialObject c1)
type TerminalObject (c1 :>>: c2) Source #
Instance details Defined in Data.Category.Limit type TerminalObject (c1 :>>: c2) = I2 (TerminalObject c2)
type ColimitFam (i :>>: j) k f Source #
Instance details Defined in Data.Category.Limit type ColimitFam (i :>>: j) k f = f :% TerminalObject (i :>>: j)
type LimitFam (i :>>: j) k f Source #
Instance details Defined in Data.Category.Limit type LimitFam (i :>>: j) k f = f :% InitialObject (i :>>: j)
type BinaryCoproduct (c1 :>>: c2) (I1 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I1 a) (I1 b) = I1 (BinaryCoproduct c1 a b)
type BinaryCoproduct (c1 :>>: c2) (I1 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I1 a) (I2 b) = I2 b
type BinaryCoproduct (c1 :>>: c2) (I2 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I2 a) (I1 b) = I2 a
type BinaryCoproduct (c1 :>>: c2) (I2 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryCoproduct (c1 :>>: c2) (I2 a) (I2 b) = I2 (BinaryCoproduct c2 a b)
type BinaryProduct (c1 :>>: c2) (I1 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I1 a) (I1 b) = I1 (BinaryProduct c1 a b)
type BinaryProduct (c1 :>>: c2) (I1 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I1 a) (I2 b) = I1 a
type BinaryProduct (c1 :>>: c2) (I2 a) (I1 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I2 a) (I1 b) = I1 b
type BinaryProduct (c1 :>>: c2) (I2 a) (I2 b) Source #
Instance details Defined in Data.Category.Limit type BinaryProduct (c1 :>>: c2) (I2 a) (I2 b) = I2 (BinaryProduct c2 a b)

data NatAsFunctor f g Source #

Constructors

NatAsFunctor (Nat (Dom f) (Cod f) f g)

Instances

(Functor f, Functor g, Dom f ~ Dom g, Cod f ~ Cod g) => Functor (NatAsFunctor f g) Source #	A natural transformation `Nat c d` is isomorphic to a functor from `c :**: 2` to `d`.
Instance details Defined in Data.Category.Coproduct Associated Types type Dom (NatAsFunctor f g) :: Type -> Type -> Type Source # type Cod (NatAsFunctor f g) :: Type -> Type -> Type Source # type (NatAsFunctor f g) :% a :: Type Source # Methods (%) :: NatAsFunctor f g -> Dom (NatAsFunctor f g) a b -> Cod (NatAsFunctor f g) (NatAsFunctor f g :% a) (NatAsFunctor f g :% b) Source #
type Dom (NatAsFunctor f g) Source #
Instance details Defined in Data.Category.Coproduct type Dom (NatAsFunctor f g) = Dom f :**: Cograph (Hom Unit)
type Cod (NatAsFunctor f g) Source #
Instance details Defined in Data.Category.Coproduct type Cod (NatAsFunctor f g) = Cod f
type (NatAsFunctor f g) :% (a, I1 ()) Source #
Instance details Defined in Data.Category.Coproduct type (NatAsFunctor f g) :% (a, I1 ()) = f :% a
type (NatAsFunctor f g) :% (a, I2 ()) Source #
Instance details Defined in Data.Category.Coproduct type (NatAsFunctor f g) :% (a, I2 ()) = g :% a