SupplyChain.Core.VendorAndReferral

Types

newtype Vendor up down action

Makes requests, responds to requests, and performs actions

Constructors

Vendor

Fields

• handle :: forall product. down product -> Job up action (Referral up down action product)

data Referral up down action product

The conclusion of a vendor's handling of a client request

Constructors

Referral

Fields

• product :: product

  The requested product

• next :: Vendor up down action

  A new vendor to handle subsequent requests

Instances

Foldable (Referral up down action)

Defined in SupplyChain.Core.VendorAndReferral

Methods

fold :: Monoid m => Referral up down action m -> m

foldMap :: Monoid m => (a -> m) -> Referral up down action a -> m

foldMap' :: Monoid m => (a -> m) -> Referral up down action a -> m

foldr :: (a -> b -> b) -> b -> Referral up down action a -> b

foldr' :: (a -> b -> b) -> b -> Referral up down action a -> b

foldl :: (b -> a -> b) -> b -> Referral up down action a -> b

foldl' :: (b -> a -> b) -> b -> Referral up down action a -> b

foldr1 :: (a -> a -> a) -> Referral up down action a -> a

foldl1 :: (a -> a -> a) -> Referral up down action a -> a

toList :: Referral up down action a -> [a]

null :: Referral up down action a -> Bool

length :: Referral up down action a -> Int

elem :: Eq a => a -> Referral up down action a -> Bool

maximum :: Ord a => Referral up down action a -> a

minimum :: Ord a => Referral up down action a -> a

sum :: Num a => Referral up down action a -> a

product :: Num a => Referral up down action a -> a

Traversable (Referral up down action)

Defined in SupplyChain.Core.VendorAndReferral

Methods

traverse :: Applicative f => (a -> f b) -> Referral up down action a -> f (Referral up down action b)

sequenceA :: Applicative f => Referral up down action (f a) -> f (Referral up down action a)

mapM :: Monad m => (a -> m b) -> Referral up down action a -> m (Referral up down action b)

sequence :: Monad m => Referral up down action (m a) -> m (Referral up down action a)

Functor (Referral up down action)

Defined in SupplyChain.Core.VendorAndReferral

Methods

fmap :: (a -> b) -> Referral up down action a -> Referral up down action b

(<$) :: a -> Referral up down action b -> Referral up down action a

Alteration

alterVendor :: (forall x. Effect up action x -> Job up' action' x) -> Vendor up down action -> Vendor up' down action'

alterReferral :: (forall x. Effect up action x -> Job up' action' x) -> Referral up down action product -> Referral up' down action' product