Control.Comonad.Traced.Memo

ComonadTraced class

class Comonad w => ComonadTraced m w | w -> m where

Methods

trace :: m -> w a -> a

Instances

ComonadTraced m w => ComonadTraced m (IdentityT w)

(Functor s, ComonadTraced m w) => ComonadTraced m (StreamT s w)

ComonadTraced m w => ComonadTraced m (StoreT s w)

ComonadTraced m w => ComonadTraced m (DiscontT k w)

ComonadTraced m w => ComonadTraced m (StoreT s w)

ComonadTraced m w => ComonadTraced m (DiscontT k w)

ComonadTraced m w => ComonadTraced m (EnvT e w)

ComonadTraced m w => ComonadTraced m (StoreT s w)

ComonadTraced m w => ComonadTraced m (DiscontT k w)

ComonadTraced m w => ComonadTraced m (EnvT e w)

(Comonad w, Monoid m) => ComonadTraced m (TracedT m w)

(Comonad w, Semigroup m, Monoid m) => ComonadTraced m (TracedT m w)

traces :: ComonadTraced m w => (a -> m) -> w a -> a

The Traced comonad

type Traced m = TracedT m Identity

traced :: Monoid m => (m -> a) -> Traced m a

runTraced :: Traced m a -> m -> a

The TracedT comonad transformer

data TracedT m w a

Instances

(Comonad w, Monoid m) => ComonadTraced m (TracedT m w)

(ComonadStore s w, Monoid m) => ComonadStore s (TracedT m w)

(ComonadEnv e w, Monoid m) => ComonadEnv e (TracedT m w)

ComonadHoist (TracedT m)

ComonadTrans (TracedT m)

Functor w => Functor (TracedT m w)

(Typeable s, Typeable1 w) => Typeable1 (TracedT s w)

Applicative w => Applicative (TracedT m w)

(Comonad w, Monoid m) => Comonad (TracedT m w)

(Extend w, Monoid m) => Extend (TracedT m w)

Apply w => Apply (TracedT m w)

tracedT :: (Functor w, Monoid m) => w (m -> a) -> TracedT m w a

runTracedT :: TracedT m w a -> w (m -> a)

Re-exported modules

module Control.Comonad

module Control.Comonad.Trans.Class