comonad-4.2.7.2: Comonads

Portabilitynon-portable (fundeps, MPTCs)
Stabilityexperimental
MaintainerEdward Kmett <ekmett@gmail.com>
Safe HaskellSafe

Control.Comonad.Traced.Class

Description

 

Documentation

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

Methods

trace :: m -> w a -> aSource

Instances

ComonadTraced m w => ComonadTraced m (IdentityT w) 
Monoid m => ComonadTraced m ((->) m) 
ComonadTraced m w => ComonadTraced m (StoreT s w) 
ComonadTraced m w => ComonadTraced m (EnvT e w) 
(Comonad w, Monoid m) => ComonadTraced m (TracedT m w) 

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