{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- /No description available in the introspection data./

#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif

module GI.Gtk.Structs.AccelKey
    ( 

-- * Exported types
    AccelKey(..)                            ,
    newZeroAccelKey                         ,


 -- * Methods

#if defined(ENABLE_OVERLOADING)
    ResolveAccelKeyMethod                   ,
#endif



 -- * Properties


-- ** accelFlags #attr:accelFlags#
-- | The accelerator flags

#if defined(ENABLE_OVERLOADING)
    accelKey_accelFlags                     ,
#endif
    getAccelKeyAccelFlags                   ,
    setAccelKeyAccelFlags                   ,


-- ** accelKey #attr:accelKey#
-- | The accelerator keyval

#if defined(ENABLE_OVERLOADING)
    accelKey_accelKey                       ,
#endif
    getAccelKeyAccelKey                     ,
    setAccelKeyAccelKey                     ,


-- ** accelMods #attr:accelMods#
-- | The accelerator modifiers

#if defined(ENABLE_OVERLOADING)
    accelKey_accelMods                      ,
#endif
    getAccelKeyAccelMods                    ,
    setAccelKeyAccelMods                    ,




    ) where

import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P

import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.BasicTypes as B.Types
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GArray as B.GArray
import qualified Data.GI.Base.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GHashTable as B.GHT
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GValue as B.GValue
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.GI.Base.Properties as B.Properties
import qualified Data.GI.Base.Signals as B.Signals
import qualified Control.Monad.IO.Class as MIO
import qualified Data.Coerce as Coerce
import qualified Data.Text as T
import qualified Data.Kind as DK
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP
import qualified GHC.OverloadedLabels as OL
import qualified GHC.Records as R
import qualified Data.Word as DW
import qualified Data.Int as DI
import qualified System.Posix.Types as SPT
import qualified Foreign.C.Types as FCT

-- Workaround for https://gitlab.haskell.org/ghc/ghc/-/issues/23392
#if MIN_VERSION_base(4,18,0)
import qualified GI.Gdk.Flags as Gdk.Flags

#else
import qualified GI.Gdk.Flags as Gdk.Flags

#endif

-- | Memory-managed wrapper type.
newtype AccelKey = AccelKey (SP.ManagedPtr AccelKey)
    deriving (AccelKey -> AccelKey -> Bool
(AccelKey -> AccelKey -> Bool)
-> (AccelKey -> AccelKey -> Bool) -> Eq AccelKey
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
$c== :: AccelKey -> AccelKey -> Bool
== :: AccelKey -> AccelKey -> Bool
$c/= :: AccelKey -> AccelKey -> Bool
/= :: AccelKey -> AccelKey -> Bool
Eq)

instance SP.ManagedPtrNewtype AccelKey where
    toManagedPtr :: AccelKey -> ManagedPtr AccelKey
toManagedPtr (AccelKey ManagedPtr AccelKey
p) = ManagedPtr AccelKey
p

instance BoxedPtr AccelKey where
    boxedPtrCopy :: AccelKey -> IO AccelKey
boxedPtrCopy = \AccelKey
p -> AccelKey -> (Ptr AccelKey -> IO AccelKey) -> IO AccelKey
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr AccelKey
p (Int -> Ptr AccelKey -> IO (Ptr AccelKey)
forall a. (HasCallStack, CallocPtr a) => Int -> Ptr a -> IO (Ptr a)
copyBytes Int
12 (Ptr AccelKey -> IO (Ptr AccelKey))
-> (Ptr AccelKey -> IO AccelKey) -> Ptr AccelKey -> IO AccelKey
forall (m :: * -> *) a b c.
Monad m =>
(a -> m b) -> (b -> m c) -> a -> m c
>=> (ManagedPtr AccelKey -> AccelKey) -> Ptr AccelKey -> IO AccelKey
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.wrapPtr ManagedPtr AccelKey -> AccelKey
AccelKey)
    boxedPtrFree :: AccelKey -> IO ()
boxedPtrFree = \AccelKey
x -> AccelKey -> (Ptr AccelKey -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
SP.withManagedPtr AccelKey
x Ptr AccelKey -> IO ()
forall a. Ptr a -> IO ()
SP.freeMem
instance CallocPtr AccelKey where
    boxedPtrCalloc :: IO (Ptr AccelKey)
boxedPtrCalloc = Int -> IO (Ptr AccelKey)
forall a. Int -> IO (Ptr a)
callocBytes Int
12


-- | Construct a `AccelKey` struct initialized to zero.
newZeroAccelKey :: MonadIO m => m AccelKey
newZeroAccelKey :: forall (m :: * -> *). MonadIO m => m AccelKey
newZeroAccelKey = IO AccelKey -> m AccelKey
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO AccelKey -> m AccelKey) -> IO AccelKey -> m AccelKey
forall a b. (a -> b) -> a -> b
$ IO (Ptr AccelKey)
forall a. CallocPtr a => IO (Ptr a)
boxedPtrCalloc IO (Ptr AccelKey) -> (Ptr AccelKey -> IO AccelKey) -> IO AccelKey
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= (ManagedPtr AccelKey -> AccelKey) -> Ptr AccelKey -> IO AccelKey
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapPtr ManagedPtr AccelKey -> AccelKey
AccelKey

instance tag ~ 'AttrSet => Constructible AccelKey tag where
    new :: forall (m :: * -> *).
MonadIO m =>
(ManagedPtr AccelKey -> AccelKey)
-> [AttrOp AccelKey tag] -> m AccelKey
new ManagedPtr AccelKey -> AccelKey
_ [AttrOp AccelKey tag]
attrs = do
        AccelKey
o <- m AccelKey
forall (m :: * -> *). MonadIO m => m AccelKey
newZeroAccelKey
        AccelKey -> [AttrOp AccelKey 'AttrSet] -> m ()
forall o (m :: * -> *).
MonadIO m =>
o -> [AttrOp o 'AttrSet] -> m ()
GI.Attributes.set AccelKey
o [AttrOp AccelKey tag]
[AttrOp AccelKey 'AttrSet]
attrs
        AccelKey -> m AccelKey
forall a. a -> m a
forall (m :: * -> *) a. Monad m => a -> m a
return AccelKey
o


-- | Get the value of the “@accel_key@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' accelKey #accelKey
-- @
getAccelKeyAccelKey :: MonadIO m => AccelKey -> m Word32
getAccelKeyAccelKey :: forall (m :: * -> *). MonadIO m => AccelKey -> m Word32
getAccelKeyAccelKey AccelKey
s = IO Word32 -> m Word32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32
forall a b. (a -> b) -> a -> b
$ AccelKey -> (Ptr AccelKey -> IO Word32) -> IO Word32
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AccelKey
s ((Ptr AccelKey -> IO Word32) -> IO Word32)
-> (Ptr AccelKey -> IO Word32) -> IO Word32
forall a b. (a -> b) -> a -> b
$ \Ptr AccelKey
ptr -> do
    Word32
val <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek (Ptr AccelKey
ptr Ptr AccelKey -> Int -> Ptr Word32
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0) :: IO Word32
    Word32 -> IO Word32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Word32
val

-- | Set the value of the “@accel_key@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' accelKey [ #accelKey 'Data.GI.Base.Attributes.:=' value ]
-- @
setAccelKeyAccelKey :: MonadIO m => AccelKey -> Word32 -> m ()
setAccelKeyAccelKey :: forall (m :: * -> *). MonadIO m => AccelKey -> Word32 -> m ()
setAccelKeyAccelKey AccelKey
s Word32
val = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ AccelKey -> (Ptr AccelKey -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AccelKey
s ((Ptr AccelKey -> IO ()) -> IO ())
-> (Ptr AccelKey -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr AccelKey
ptr -> do
    Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AccelKey
ptr Ptr AccelKey -> Int -> Ptr Word32
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0) (Word32
val :: Word32)

#if defined(ENABLE_OVERLOADING)
data AccelKeyAccelKeyFieldInfo
instance AttrInfo AccelKeyAccelKeyFieldInfo where
    type AttrBaseTypeConstraint AccelKeyAccelKeyFieldInfo = (~) AccelKey
    type AttrAllowedOps AccelKeyAccelKeyFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint AccelKeyAccelKeyFieldInfo = (~) Word32
    type AttrTransferTypeConstraint AccelKeyAccelKeyFieldInfo = (~)Word32
    type AttrTransferType AccelKeyAccelKeyFieldInfo = Word32
    type AttrGetType AccelKeyAccelKeyFieldInfo = Word32
    type AttrLabel AccelKeyAccelKeyFieldInfo = "accel_key"
    type AttrOrigin AccelKeyAccelKeyFieldInfo = AccelKey
    attrGet = getAccelKeyAccelKey
    attrSet = setAccelKeyAccelKey
    attrConstruct = undefined
    attrClear = undefined
    attrTransfer _ v = do
        return v
    dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gtk.Structs.AccelKey.accelKey"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk-3.0.43/docs/GI-Gtk-Structs-AccelKey.html#g:attr:accelKey"
        })

accelKey_accelKey :: AttrLabelProxy "accelKey"
accelKey_accelKey = AttrLabelProxy

#endif


-- | Get the value of the “@accel_mods@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' accelKey #accelMods
-- @
getAccelKeyAccelMods :: MonadIO m => AccelKey -> m [Gdk.Flags.ModifierType]
getAccelKeyAccelMods :: forall (m :: * -> *). MonadIO m => AccelKey -> m [ModifierType]
getAccelKeyAccelMods AccelKey
s = IO [ModifierType] -> m [ModifierType]
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO [ModifierType] -> m [ModifierType])
-> IO [ModifierType] -> m [ModifierType]
forall a b. (a -> b) -> a -> b
$ AccelKey
-> (Ptr AccelKey -> IO [ModifierType]) -> IO [ModifierType]
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AccelKey
s ((Ptr AccelKey -> IO [ModifierType]) -> IO [ModifierType])
-> (Ptr AccelKey -> IO [ModifierType]) -> IO [ModifierType]
forall a b. (a -> b) -> a -> b
$ \Ptr AccelKey
ptr -> do
    CUInt
val <- Ptr CUInt -> IO CUInt
forall a. Storable a => Ptr a -> IO a
peek (Ptr AccelKey
ptr Ptr AccelKey -> Int -> Ptr CUInt
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
4) :: IO CUInt
    let val' :: [ModifierType]
val' = CUInt -> [ModifierType]
forall a b. (Storable a, Integral a, Bits a, IsGFlag b) => a -> [b]
wordToGFlags CUInt
val
    [ModifierType] -> IO [ModifierType]
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return [ModifierType]
val'

-- | Set the value of the “@accel_mods@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' accelKey [ #accelMods 'Data.GI.Base.Attributes.:=' value ]
-- @
setAccelKeyAccelMods :: MonadIO m => AccelKey -> [Gdk.Flags.ModifierType] -> m ()
setAccelKeyAccelMods :: forall (m :: * -> *).
MonadIO m =>
AccelKey -> [ModifierType] -> m ()
setAccelKeyAccelMods AccelKey
s [ModifierType]
val = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ AccelKey -> (Ptr AccelKey -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AccelKey
s ((Ptr AccelKey -> IO ()) -> IO ())
-> (Ptr AccelKey -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr AccelKey
ptr -> do
    let val' :: CUInt
val' = [ModifierType] -> CUInt
forall b a. (Num b, IsGFlag a) => [a] -> b
gflagsToWord [ModifierType]
val
    Ptr CUInt -> CUInt -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AccelKey
ptr Ptr AccelKey -> Int -> Ptr CUInt
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
4) (CUInt
val' :: CUInt)

#if defined(ENABLE_OVERLOADING)
data AccelKeyAccelModsFieldInfo
instance AttrInfo AccelKeyAccelModsFieldInfo where
    type AttrBaseTypeConstraint AccelKeyAccelModsFieldInfo = (~) AccelKey
    type AttrAllowedOps AccelKeyAccelModsFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint AccelKeyAccelModsFieldInfo = (~) [Gdk.Flags.ModifierType]
    type AttrTransferTypeConstraint AccelKeyAccelModsFieldInfo = (~)[Gdk.Flags.ModifierType]
    type AttrTransferType AccelKeyAccelModsFieldInfo = [Gdk.Flags.ModifierType]
    type AttrGetType AccelKeyAccelModsFieldInfo = [Gdk.Flags.ModifierType]
    type AttrLabel AccelKeyAccelModsFieldInfo = "accel_mods"
    type AttrOrigin AccelKeyAccelModsFieldInfo = AccelKey
    attrGet = getAccelKeyAccelMods
    attrSet = setAccelKeyAccelMods
    attrConstruct = undefined
    attrClear = undefined
    attrTransfer _ v = do
        return v
    dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gtk.Structs.AccelKey.accelMods"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk-3.0.43/docs/GI-Gtk-Structs-AccelKey.html#g:attr:accelMods"
        })

accelKey_accelMods :: AttrLabelProxy "accelMods"
accelKey_accelMods = AttrLabelProxy

#endif


-- | Get the value of the “@accel_flags@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' accelKey #accelFlags
-- @
getAccelKeyAccelFlags :: MonadIO m => AccelKey -> m Word32
getAccelKeyAccelFlags :: forall (m :: * -> *). MonadIO m => AccelKey -> m Word32
getAccelKeyAccelFlags AccelKey
s = IO Word32 -> m Word32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32
forall a b. (a -> b) -> a -> b
$ AccelKey -> (Ptr AccelKey -> IO Word32) -> IO Word32
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AccelKey
s ((Ptr AccelKey -> IO Word32) -> IO Word32)
-> (Ptr AccelKey -> IO Word32) -> IO Word32
forall a b. (a -> b) -> a -> b
$ \Ptr AccelKey
ptr -> do
    Word32
val <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek (Ptr AccelKey
ptr Ptr AccelKey -> Int -> Ptr Word32
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8) :: IO Word32
    Word32 -> IO Word32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Word32
val

-- | Set the value of the “@accel_flags@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' accelKey [ #accelFlags 'Data.GI.Base.Attributes.:=' value ]
-- @
setAccelKeyAccelFlags :: MonadIO m => AccelKey -> Word32 -> m ()
setAccelKeyAccelFlags :: forall (m :: * -> *). MonadIO m => AccelKey -> Word32 -> m ()
setAccelKeyAccelFlags AccelKey
s Word32
val = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ AccelKey -> (Ptr AccelKey -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr AccelKey
s ((Ptr AccelKey -> IO ()) -> IO ())
-> (Ptr AccelKey -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr AccelKey
ptr -> do
    Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr AccelKey
ptr Ptr AccelKey -> Int -> Ptr Word32
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8) (Word32
val :: Word32)

#if defined(ENABLE_OVERLOADING)
data AccelKeyAccelFlagsFieldInfo
instance AttrInfo AccelKeyAccelFlagsFieldInfo where
    type AttrBaseTypeConstraint AccelKeyAccelFlagsFieldInfo = (~) AccelKey
    type AttrAllowedOps AccelKeyAccelFlagsFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint AccelKeyAccelFlagsFieldInfo = (~) Word32
    type AttrTransferTypeConstraint AccelKeyAccelFlagsFieldInfo = (~)Word32
    type AttrTransferType AccelKeyAccelFlagsFieldInfo = Word32
    type AttrGetType AccelKeyAccelFlagsFieldInfo = Word32
    type AttrLabel AccelKeyAccelFlagsFieldInfo = "accel_flags"
    type AttrOrigin AccelKeyAccelFlagsFieldInfo = AccelKey
    attrGet = getAccelKeyAccelFlags
    attrSet = setAccelKeyAccelFlags
    attrConstruct = undefined
    attrClear = undefined
    attrTransfer _ v = do
        return v
    dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gtk.Structs.AccelKey.accelFlags"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk-3.0.43/docs/GI-Gtk-Structs-AccelKey.html#g:attr:accelFlags"
        })

accelKey_accelFlags :: AttrLabelProxy "accelFlags"
accelKey_accelFlags = AttrLabelProxy

#endif



#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList AccelKey
type instance O.AttributeList AccelKey = AccelKeyAttributeList
type AccelKeyAttributeList = ('[ '("accelKey", AccelKeyAccelKeyFieldInfo), '("accelMods", AccelKeyAccelModsFieldInfo), '("accelFlags", AccelKeyAccelFlagsFieldInfo)] :: [(Symbol, DK.Type)])
#endif

#if defined(ENABLE_OVERLOADING)
type family ResolveAccelKeyMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
    ResolveAccelKeyMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveAccelKeyMethod t AccelKey, O.OverloadedMethod info AccelKey p) => OL.IsLabel t (AccelKey -> p) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.overloadedMethod @info
#else
    fromLabel _ = O.overloadedMethod @info
#endif

#if MIN_VERSION_base(4,13,0)
instance (info ~ ResolveAccelKeyMethod t AccelKey, O.OverloadedMethod info AccelKey p, R.HasField t AccelKey p) => R.HasField t AccelKey p where
    getField = O.overloadedMethod @info

#endif

instance (info ~ ResolveAccelKeyMethod t AccelKey, O.OverloadedMethodInfo info AccelKey) => OL.IsLabel t (O.MethodProxy info AccelKey) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.MethodProxy
#else
    fromLabel _ = O.MethodProxy
#endif

#endif