| Safe Haskell | None |
|---|---|
| Language | Haskell2010 |
Control.Tracer.Observe
Contents
Description
Functions useful for observing and measuring actions.
Synopsis
- data ObserveIndicator
- data Observable s e d
- matchObservations :: Monad m => m (Maybe s) -> (s -> m ()) -> (s -> e -> d) -> Tracer m (Observable s e d) -> Tracer m (Observable s e d)
observing
data ObserveIndicator Source #
Constructors
| ObserveBefore | |
| ObserveAfter |
Instances
| Show ObserveIndicator Source # | |
Defined in Control.Tracer.Observe Methods showsPrec :: Int -> ObserveIndicator -> ShowS # show :: ObserveIndicator -> String # showList :: [ObserveIndicator] -> ShowS # | |
matchObservations :: Monad m => m (Maybe s) -> (s -> m ()) -> (s -> e -> d) -> Tracer m (Observable s e d) -> Tracer m (Observable s e d) Source #