Safe Haskell	None
Language	Haskell2010

Agda.Utils.Update

Synopsis

data ChangeT m a
runChangeT :: Functor m => ChangeT m a -> m (a, Bool)
mapChangeT :: (m (a, Any) -> n (b, Any)) -> ChangeT m a -> ChangeT n b
type UpdaterT m a = a -> ChangeT m a
runUpdaterT :: Functor m => UpdaterT m a -> a -> m (a, Bool)
type Change a = ChangeT Identity a
class Monad m => MonadChange m where
- tellDirty :: m ()
- listenDirty :: m a -> m (a, Bool)
runChange :: Change a -> (a, Bool)
type Updater a = UpdaterT Identity a
sharing :: Monad m => UpdaterT m a -> UpdaterT m a
runUpdater :: Updater a -> a -> (a, Bool)
dirty :: Monad m => UpdaterT m a
ifDirty :: (Monad m, MonadChange m) => m a -> (a -> m b) -> (a -> m b) -> m b
class Traversable f => Updater1 f where
- updater1 :: Updater a -> Updater (f a)
- updates1 :: Updater a -> Updater (f a)
- update1 :: Updater a -> EndoFun (f a)
class Updater2 f where
- updater2 :: Updater a -> Updater b -> Updater (f a b)
- updates2 :: Updater a -> Updater b -> Updater (f a b)
- update2 :: Updater a -> Updater b -> EndoFun (f a b)

Documentation

data ChangeT m a Source #

The ChangeT monad transformer.

Instances

Instances details

MonadTrans ChangeT Source #
Instance details Defined in Agda.Utils.Update Methods lift :: Monad m => m a -> ChangeT m a #
MonadTransControl ChangeT Source #
Instance details Defined in Agda.Utils.Update Associated Types type StT ChangeT a # Methods liftWith :: Monad m => (Run ChangeT -> m a) -> ChangeT m a # restoreT :: Monad m => m (StT ChangeT a) -> ChangeT m a #
Monad m => Monad (ChangeT m) Source #
Instance details Defined in Agda.Utils.Update Methods (>>=) :: ChangeT m a -> (a -> ChangeT m b) -> ChangeT m b # (>>) :: ChangeT m a -> ChangeT m b -> ChangeT m b # return :: a -> ChangeT m a #
Functor m => Functor (ChangeT m) Source #
Instance details Defined in Agda.Utils.Update Methods fmap :: (a -> b) -> ChangeT m a -> ChangeT m b # (<$) :: a -> ChangeT m b -> ChangeT m a #
MonadFail m => MonadFail (ChangeT m) Source #
Instance details Defined in Agda.Utils.Update Methods fail :: String -> ChangeT m a #
Applicative m => Applicative (ChangeT m) Source #
Instance details Defined in Agda.Utils.Update Methods pure :: a -> ChangeT m a # (<>) :: ChangeT m (a -> b) -> ChangeT m a -> ChangeT m b # liftA2 :: (a -> b -> c) -> ChangeT m a -> ChangeT m b -> ChangeT m c # (>) :: ChangeT m a -> ChangeT m b -> ChangeT m b # (<*) :: ChangeT m a -> ChangeT m b -> ChangeT m a #
MonadIO m => MonadIO (ChangeT m) Source #
Instance details Defined in Agda.Utils.Update Methods liftIO :: IO a -> ChangeT m a #
MonadDebug m => MonadDebug (ChangeT m) Source #
Instance details Defined in Agda.TypeChecking.Monad.Debug Methods formatDebugMessage :: VerboseKey -> VerboseLevel -> TCM Doc -> ChangeT m String Source # traceDebugMessage :: VerboseKey -> VerboseLevel -> String -> ChangeT m a -> ChangeT m a Source # verboseBracket :: VerboseKey -> VerboseLevel -> String -> ChangeT m a -> ChangeT m a Source # getVerbosity :: ChangeT m Verbosity Source # isDebugPrinting :: ChangeT m Bool Source # nowDebugPrinting :: ChangeT m a -> ChangeT m a Source #
Monad m => MonadChange (ChangeT m) Source #
Instance details Defined in Agda.Utils.Update Methods tellDirty :: ChangeT m () Source # listenDirty :: ChangeT m a -> ChangeT m (a, Bool) Source #
HasOptions m => HasOptions (ChangeT m) Source #
Instance details Defined in Agda.Interaction.Options.HasOptions Methods pragmaOptions :: ChangeT m PragmaOptions Source # commandLineOptions :: ChangeT m CommandLineOptions Source #
MonadTCM tcm => MonadTCM (ChangeT tcm) Source #
Instance details Defined in Agda.TypeChecking.Monad.Base Methods liftTCM :: TCM a -> ChangeT tcm a Source #
MonadTCState m => MonadTCState (ChangeT m) Source #
Instance details Defined in Agda.TypeChecking.Monad.Base Methods getTC :: ChangeT m TCState Source # putTC :: TCState -> ChangeT m () Source # modifyTC :: (TCState -> TCState) -> ChangeT m () Source #
MonadTCEnv m => MonadTCEnv (ChangeT m) Source #
Instance details Defined in Agda.TypeChecking.Monad.Base Methods askTC :: ChangeT m TCEnv Source # localTC :: (TCEnv -> TCEnv) -> ChangeT m a -> ChangeT m a Source #
MonadReduce m => MonadReduce (ChangeT m) Source #
Instance details Defined in Agda.TypeChecking.Monad.Base Methods liftReduce :: ReduceM a -> ChangeT m a Source #
ReadTCState m => ReadTCState (ChangeT m) Source #
Instance details Defined in Agda.TypeChecking.Monad.Base Methods getTCState :: ChangeT m TCState Source # locallyTCState :: Lens' a TCState -> (a -> a) -> ChangeT m b -> ChangeT m b Source # withTCState :: (TCState -> TCState) -> ChangeT m a -> ChangeT m a Source #
HasConstInfo m => HasConstInfo (ChangeT m) Source #
Instance details Defined in Agda.TypeChecking.Monad.Signature Methods getConstInfo :: QName -> ChangeT m Definition Source # getConstInfo' :: QName -> ChangeT m (Either SigError Definition) Source # getRewriteRulesFor :: QName -> ChangeT m RewriteRules Source #
type StT ChangeT a Source #
Instance details Defined in Agda.Utils.Update type StT ChangeT a = (a, Any)

runChangeT :: Functor m => ChangeT m a -> m (a, Bool) Source #

Run a ChangeT computation, returning result plus change flag.

mapChangeT :: (m (a, Any) -> n (b, Any)) -> ChangeT m a -> ChangeT n b Source #

Map a ChangeT computation (monad transformer action).

type UpdaterT m a = a -> ChangeT m a Source #

runUpdaterT :: Functor m => UpdaterT m a -> a -> m (a, Bool) Source #

Blindly run an updater.

type Change a = ChangeT Identity a Source #

class Monad m => MonadChange m where Source #

The class of change monads.

Methods

tellDirty Source #

Arguments

:: m ()

Mark computation as having changed something.

listenDirty :: m a -> m (a, Bool) Source #

Instances

Instances details

MonadChange Identity Source #	A mock change monad. Always assume change has happened.
Instance details Defined in Agda.Utils.Update Methods tellDirty :: Identity () Source # listenDirty :: Identity a -> Identity (a, Bool) Source #
Monad m => MonadChange (ChangeT m) Source #
Instance details Defined in Agda.Utils.Update Methods tellDirty :: ChangeT m () Source # listenDirty :: ChangeT m a -> ChangeT m (a, Bool) Source #
Monad m => MonadChange (IdentityT m) Source #
Instance details Defined in Agda.Utils.Update Methods tellDirty :: IdentityT m () Source # listenDirty :: IdentityT m a -> IdentityT m (a, Bool) Source #

runChange :: Change a -> (a, Bool) Source #

Run a Change computation, returning result plus change flag.

type Updater a = UpdaterT Identity a Source #

sharing :: Monad m => UpdaterT m a -> UpdaterT m a Source #

Replace result of updating with original input if nothing has changed.

runUpdater :: Updater a -> a -> (a, Bool) Source #

Blindly run an updater.

dirty :: Monad m => UpdaterT m a Source #

Mark a computation as dirty.

ifDirty :: (Monad m, MonadChange m) => m a -> (a -> m b) -> (a -> m b) -> m b Source #

class Traversable f => Updater1 f where Source #

Like Functor, but preserving sharing.

Minimal complete definition

Nothing

Methods

updater1 :: Updater a -> Updater (f a) Source #

updates1 Source #

Arguments

:: Updater a
-> Updater (f a)	= sharing . updater1

update1 :: Updater a -> EndoFun (f a) Source #

Instances

Instances details

Updater1 [] Source #
Instance details Defined in Agda.Utils.Update Methods updater1 :: Updater a -> Updater [a] Source # updates1 :: Updater a -> Updater [a] Source # update1 :: Updater a -> EndoFun [a] Source #
Updater1 Maybe Source #
Instance details Defined in Agda.Utils.Update Methods updater1 :: Updater a -> Updater (Maybe a) Source # updates1 :: Updater a -> Updater (Maybe a) Source # update1 :: Updater a -> EndoFun (Maybe a) Source #

class Updater2 f where Source #

Like Bifunctor, but preserving sharing.

Minimal complete definition

updater2

Methods

updater2 :: Updater a -> Updater b -> Updater (f a b) Source #

updates2 :: Updater a -> Updater b -> Updater (f a b) Source #

update2 :: Updater a -> Updater b -> EndoFun (f a b) Source #

Instances

Instances details

Updater2 Either Source #
Instance details Defined in Agda.Utils.Update Methods updater2 :: Updater a -> Updater b -> Updater (Either a b) Source # updates2 :: Updater a -> Updater b -> Updater (Either a b) Source # update2 :: Updater a -> Updater b -> EndoFun (Either a b) Source #
Updater2 (,) Source #
Instance details Defined in Agda.Utils.Update Methods updater2 :: Updater a -> Updater b -> Updater (a, b) Source # updates2 :: Updater a -> Updater b -> Updater (a, b) Source # update2 :: Updater a -> Updater b -> EndoFun (a, b) Source #