unbound-generics-0.3.4: Support for programming with names and binders using GHC Generics

Copyright(c) 2014 Aleksey Kliger
LicenseBSD3 (See LICENSE)
MaintainerAleksey Kliger
Stabilityexperimental
Safe HaskellNone
LanguageHaskell2010

Unbound.Generics.LocallyNameless.Fresh

Description

Global freshness monad.

Synopsis

Documentation

class Monad m => Fresh m where Source #

The Fresh type class governs monads which can generate new globally unique Names based on a given Name.

Minimal complete definition

fresh

Methods

fresh :: Name a -> m (Name a) Source #

Generate a new globally unique name based on the given one.

Instances
Fresh m => Fresh (MaybeT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> MaybeT m (Name a) Source #

Monad m => Fresh (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> FreshMT m (Name a) Source #

Fresh m => Fresh (FFM m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Alpha

Methods

fresh :: Name a -> FFM m (Name a) Source #

Fresh m => Fresh (ExceptT e m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> ExceptT e m (Name a) Source #

(Error e, Fresh m) => Fresh (ErrorT e m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> ErrorT e m (Name a) Source #

Fresh m => Fresh (StateT s m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> StateT s m (Name a) Source #

Fresh m => Fresh (StateT s m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> StateT s m (Name a) Source #

(Monoid w, Fresh m) => Fresh (WriterT w m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> WriterT w m (Name a) Source #

(Monoid w, Fresh m) => Fresh (WriterT w m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> WriterT w m (Name a) Source #

Fresh m => Fresh (ReaderT r m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> ReaderT r m (Name a) Source #

newtype FreshMT m a Source #

The FreshM monad transformer. Keeps track of the lowest index still globally unused, and increments the index every time it is asked for a fresh name.

Constructors

FreshMT 

Fields

Instances
MonadTrans FreshMT Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

lift :: Monad m => m a -> FreshMT m a #

MonadWriter w m => MonadWriter w (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

writer :: (a, w) -> FreshMT m a #

tell :: w -> FreshMT m () #

listen :: FreshMT m a -> FreshMT m (a, w) #

pass :: FreshMT m (a, w -> w) -> FreshMT m a #

MonadState s m => MonadState s (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

get :: FreshMT m s #

put :: s -> FreshMT m () #

state :: (s -> (a, s)) -> FreshMT m a #

MonadReader r m => MonadReader r (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

ask :: FreshMT m r #

local :: (r -> r) -> FreshMT m a -> FreshMT m a #

reader :: (r -> a) -> FreshMT m a #

MonadError e m => MonadError e (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

throwError :: e -> FreshMT m a #

catchError :: FreshMT m a -> (e -> FreshMT m a) -> FreshMT m a #

Monad m => Monad (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

(>>=) :: FreshMT m a -> (a -> FreshMT m b) -> FreshMT m b #

(>>) :: FreshMT m a -> FreshMT m b -> FreshMT m b #

return :: a -> FreshMT m a #

fail :: String -> FreshMT m a #

Functor m => Functor (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fmap :: (a -> b) -> FreshMT m a -> FreshMT m b #

(<$) :: a -> FreshMT m b -> FreshMT m a #

MonadFix m => MonadFix (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

mfix :: (a -> FreshMT m a) -> FreshMT m a #

Monad m => Applicative (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

pure :: a -> FreshMT m a #

(<*>) :: FreshMT m (a -> b) -> FreshMT m a -> FreshMT m b #

liftA2 :: (a -> b -> c) -> FreshMT m a -> FreshMT m b -> FreshMT m c #

(*>) :: FreshMT m a -> FreshMT m b -> FreshMT m b #

(<*) :: FreshMT m a -> FreshMT m b -> FreshMT m a #

MonadIO m => MonadIO (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

liftIO :: IO a -> FreshMT m a #

MonadPlus m => Alternative (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

empty :: FreshMT m a #

(<|>) :: FreshMT m a -> FreshMT m a -> FreshMT m a #

some :: FreshMT m a -> FreshMT m [a] #

many :: FreshMT m a -> FreshMT m [a] #

MonadPlus m => MonadPlus (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

mzero :: FreshMT m a #

mplus :: FreshMT m a -> FreshMT m a -> FreshMT m a #

MonadThrow m => MonadThrow (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

throwM :: Exception e => e -> FreshMT m a #

MonadCatch m => MonadCatch (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

catch :: Exception e => FreshMT m a -> (e -> FreshMT m a) -> FreshMT m a #

MonadMask m => MonadMask (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

mask :: ((forall a. FreshMT m a -> FreshMT m a) -> FreshMT m b) -> FreshMT m b #

uninterruptibleMask :: ((forall a. FreshMT m a -> FreshMT m a) -> FreshMT m b) -> FreshMT m b #

generalBracket :: FreshMT m a -> (a -> ExitCase b -> FreshMT m c) -> (a -> FreshMT m b) -> FreshMT m (b, c) #

MonadCont m => MonadCont (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

callCC :: ((a -> FreshMT m b) -> FreshMT m a) -> FreshMT m a #

Monad m => Fresh (FreshMT m) Source # 
Instance details

Defined in Unbound.Generics.LocallyNameless.Fresh

Methods

fresh :: Name a -> FreshMT m (Name a) Source #

runFreshMT :: Monad m => FreshMT m a -> m a Source #

Run a FreshMT computation (with the global index starting at zero).

contFreshMT :: Monad m => FreshMT m a -> Integer -> m a Source #

Run a FreshMT computation given a starting index for fresh name generation.

type FreshM = FreshMT Identity Source #

A convenient monad which is an instance of Fresh. It keeps track of a global index used for generating fresh names, which is incremented every time fresh is called.

runFreshM :: FreshM a -> a Source #

Run a FreshM computation (with the global index starting at zero).

contFreshM :: FreshM a -> Integer -> a Source #

Run a FreshM computation given a starting index.