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libtorch-ffi-2.0.0.0: src/Torch/Internal/Cast.hs

{-# LANGUAGE EmptyDataDecls #-}
{-# LANGUAGE ExistentialQuantification #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE ForeignFunctionInterface #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE TypeSynonymInstances #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE UndecidableInstances #-}



-----------------------------------------------------------------------------
-- |
-- Module      : ATen.Cast from FFICXX.Runtime.Cast
-- Copyright   : (c) 2011-2017 Ian-Woo Kim
--
-- License     : BSD3
-- Maintainer  : Junji Hashimoto<junji.hashimoto@gmail.com>
-- Stability   : experimental
-- Portability : GHC
--
-----------------------------------------------------------------------------

module Torch.Internal.Cast where

import Control.Monad         ((>=>))
import Data.ByteString.Char8 (ByteString,packCString, useAsCString)
import Data.String
import Data.Word
import Data.Int
import Foreign.C
import Foreign.C.String
import Foreign.ForeignPtr
import Foreign.Marshal.Array
import Foreign.Ptr
import Foreign.Storable
import Torch.Internal.Class
import Torch.Internal.GC

instance Castable a a where
  cast x f = f x
  {-# INLINE cast #-}
  uncast x f = f x
  {-# INLINE uncast #-}

instance Castable Bool CBool where
  cast x f = f (if x then 1 else 0)
  {-# INLINE cast #-}
  uncast x f = f (x /= 0)
  {-# INLINE uncast #-}

instance Castable Int CInt where
  cast x f = f (fromIntegral x)
  {-# INLINE cast #-}
  uncast x f = f (fromIntegral x)
  {-# INLINE uncast#-}

instance Castable Int Int64 where
  cast x f = f (fromIntegral x)
  {-# INLINE cast #-}
  -- TODO: Int64 might have a wider range than Int
  uncast x f = f (fromIntegral x)
  {-# INLINE uncast #-}

instance Castable Int16 CShort where
  cast x f = f (fromIntegral x)
  {-# INLINE cast #-}
  uncast x f = f (fromIntegral x)
  {-# INLINE uncast #-}

instance Castable Int8 CChar where
  cast x f = f (fromIntegral x)
  {-# INLINE cast #-}
  uncast x f = f (fromIntegral x)
  {-# INLINE uncast #-}

instance Castable Word CUInt where
  cast x f = f (fromIntegral x)
  {-# INLINE cast #-}
  uncast x f = f (fromIntegral x)
  {-# INLINE uncast #-}

instance Castable Word8 CChar where
  cast x f = f (fromIntegral x)
  {-# INLINE cast #-}
  uncast x f = f (fromIntegral x)
  {-# INLINE uncast #-}

instance Castable Double CDouble where
  cast x f = f (realToFrac x)
  {-# INLINE cast #-}
  uncast x f = f (realToFrac x)
  {-# INLINE uncast #-}

instance Castable [Double] (Ptr CDouble) where
  cast xs f = newArray (map realToFrac xs) >>= f
  {-# INLINE cast #-}
  uncast xs f = undefined
  {-# INLINE uncast #-}

instance Castable [Int] (Ptr CInt) where
  cast xs f = newArray (map fromIntegral xs) >>= f
  {-# INLINE cast #-}
  uncast xs f = undefined
  {-# INLINE uncast #-}

instance Castable ByteString CString where
  cast x f = useAsCString x f
  {-# INLINE cast #-}
  uncast x f = packCString x >>= f
  {-# INLINE uncast #-}

instance Castable [ByteString] (Ptr CString) where
  cast xs f = do ys <- mapM (\x -> useAsCString x return) xs
                 withArray ys $ \cptr -> f cptr
  {-# INLINE cast #-}
  uncast xs f = undefined
  {-# INLINE uncast #-}

instance Castable String CString where
  cast x f = withCString x f
  {-# INLINE cast #-}
  uncast x f = peekCString x >>= f
  {-# INLINE uncast #-}

instance (Castable a a') => Castable (Maybe a) (Maybe a') where
  cast Nothing f = f Nothing
  cast (Just v) f = cast v (\v -> f (Just v))
  {-# INLINE cast #-}
  uncast Nothing f = f Nothing
  uncast (Just v) f = uncast v (\v -> f (Just v)) 
  {-# INLINE uncast #-}

instance (CppObject a) => Castable (ForeignPtr a) (Ptr a) where
  cast x f = withForeignPtr x f
  {-# INLINE cast #-}
  uncast x f = fromPtr x >>= f
  {-# INLINE uncast #-}

--------------------------------------------------------------------------------
-- Tuples of Castable
--------------------------------------------------------------------------------

instance (Castable a a', Castable b b') => Castable (a,b) (a',b') where
  cast (t0,t1) f = do
    t0' <- cast t0 return
    t1' <- cast t1 return
    f (t0',t1')
  uncast (t0,t1) f = do
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    f (t0',t1')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (Castable a a', Castable b b', Castable c c') => Castable (a,b,c) (a',b',c') where
  cast (t0,t1,t2) f = do
    t0' <- cast t0 return
    t1' <- cast t1 return
    t2' <- cast t2 return
    f (t0',t1',t2')
  uncast (t0,t1,t2) f = do
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    f (t0',t1',t2')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (Castable a a', Castable b b', Castable c c', Castable d d') => Castable (a,b,c,d) (a',b',c',d') where
  cast (t0,t1,t2,t3) f = do
    t0' <- cast t0 return
    t1' <- cast t1 return
    t2' <- cast t2 return
    t3' <- cast t3 return
    f (t0',t1',t2',t3')
  uncast (t0,t1,t2,t3) f = do
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    t3' <- uncast t3 return
    f (t0',t1',t2',t3')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (Castable a a', Castable b b', Castable c c', Castable d d', Castable e e') => Castable (a,b,c,d,e) (a',b',c',d',e') where
  cast (t0,t1,t2,t3,t4) f = do
    t0' <- cast t0 return
    t1' <- cast t1 return
    t2' <- cast t2 return
    t3' <- cast t3 return
    t4' <- cast t4 return
    f (t0',t1',t2',t3',t4')
  uncast (t0,t1,t2,t3,t4) f = do
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    t3' <- uncast t3 return
    t4' <- uncast t4 return
    f (t0',t1',t2',t3',t4')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (Castable a a', Castable b b', Castable c c',
          Castable d d', Castable e e', Castable f f') => Castable (a,b,c,d,e,f) (a',b',c',d',e',f') where
  cast (t0,t1,t2,t3,t4,t5) f = do
    t0' <- cast t0 return
    t1' <- cast t1 return
    t2' <- cast t2 return
    t3' <- cast t3 return
    t4' <- cast t4 return
    t5' <- cast t5 return
    f (t0',t1',t2',t3',t4',t5')
  uncast (t0,t1,t2,t3,t4,t5) f = do
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    t3' <- uncast t3 return
    t4' <- uncast t4 return
    t5' <- uncast t5 return
    f (t0',t1',t2',t3',t4',t5')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

--------------------------------------------------------------------------------
-- These casts convert the value from C++ Tuple(CppTuple) to Haskell Tuple.
-- Reverse side is not supported.
--------------------------------------------------------------------------------

instance (CppTuple2 c, Castable a (A c), Castable b (B c)) => Castable (a,b) c where
  cast (t0',t1') f = do
    cast t0' $ \t0 -> 
      cast t1' $ \t1 -> 
        makeTuple2 (t0,t1) >>= f
  uncast t f = do
    t0 <- get0 t
    t1 <- get1 t
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    f (t0',t1')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (CppTuple3 d, Castable a (A d), Castable b (B d), Castable c (C d)) => Castable (a,b,c) d where
  cast _ _ = error "Attempted to cast a 3-tuple from Haskell to C++, this is not supported."
  uncast t f = do
    t0 <- get0 t
    t1 <- get1 t
    t2 <- get2 t
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    f (t0',t1',t2')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (CppTuple4 e, Castable a (A e), Castable b (B e), Castable c (C e), Castable d (D e)) => Castable (a,b,c,d) e where
  cast _ _ = error "Attempted to cast a 4-tuple from Haskell to C++, this is not supported."
  uncast t f = do
    t0 <- get0 t
    t1 <- get1 t
    t2 <- get2 t
    t3 <- get3 t
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    t3' <- uncast t3 return
    f (t0',t1',t2',t3')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (CppTuple5 f, Castable a (A f), Castable b (B f), Castable c (C f), Castable d (D f), Castable e (E f)) => Castable (a,b,c,d,e) f where
  cast _ _ = error "Attempted to cast a 5-tuple from Haskell to C++, this is not supported."
  uncast t f = do
    t0 <- get0 t
    t1 <- get1 t
    t2 <- get2 t
    t3 <- get3 t
    t4 <- get4 t
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    t3' <- uncast t3 return
    t4' <- uncast t4 return
    f (t0',t1',t2',t3',t4')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (CppTuple6 g,
          Castable a (A g), Castable b (B g), Castable c (C g),
          Castable d (D g), Castable e (E g), Castable f (F g)) => Castable (a,b,c,d,e,f) g where
  cast _ _ = error "Attempted to cast a 6-tuple from Haskell to C++, this is not supported."
  uncast t f = do
    t0 <- get0 t
    t1 <- get1 t
    t2 <- get2 t
    t3 <- get3 t
    t4 <- get4 t
    t5 <- get5 t
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    t3' <- uncast t3 return
    t4' <- uncast t4 return
    t5' <- uncast t5 return
    f (t0',t1',t2',t3',t4',t5')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (CppTuple7 h,
          Castable a (A h), Castable b (B h), Castable c (C h),
          Castable d (D h), Castable e (E h), Castable f (F h),
          Castable g (G h)) => Castable (a,b,c,d,e,f,g) h where
  cast _ _ = error "Attempted to cast a 7-tuple from Haskell to C++, this is not supported."
  uncast t f = do
    t0 <- get0 t
    t1 <- get1 t
    t2 <- get2 t
    t3 <- get3 t
    t4 <- get4 t
    t5 <- get5 t
    t6 <- get6 t
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    t3' <- uncast t3 return
    t4' <- uncast t4 return
    t5' <- uncast t5 return
    t6' <- uncast t6 return
    f (t0',t1',t2',t3',t4',t5',t6')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (CppTuple8 i,
          Castable a (A i), Castable b (B i), Castable c (C i),
          Castable d (D i), Castable e (E i), Castable f (F i),
          Castable g (G i), Castable h (H i)) => Castable (a,b,c,d,e,f,g,h) i where
  cast _ _ = error "Attempted to cast a 8-tuple from Haskell to C++, this is not supported."
  uncast t f = do
    t0 <- get0 t
    t1 <- get1 t
    t2 <- get2 t
    t3 <- get3 t
    t4 <- get4 t
    t5 <- get5 t
    t6 <- get6 t
    t7 <- get7 t
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    t3' <- uncast t3 return
    t4' <- uncast t4 return
    t5' <- uncast t5 return
    t6' <- uncast t6 return
    t7' <- uncast t7 return
    f (t0',t1',t2',t3',t4',t5',t6',t7')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

instance (CppTuple9 j,
          Castable a (A j), Castable b (B j), Castable c (C j),
          Castable d (D j), Castable e (E j), Castable f (F j),
          Castable g (G j), Castable h (H j), Castable i (I j)) => Castable (a,b,c,d,e,f,g,h,i) j where
  cast _ _ = error "Attempted to cast a 9-tuple from Haskell to C++, this is not supported."
  uncast t f = do
    t0 <- get0 t
    t1 <- get1 t
    t2 <- get2 t
    t3 <- get3 t
    t4 <- get4 t
    t5 <- get5 t
    t6 <- get6 t
    t7 <- get7 t
    t8 <- get8 t
    t0' <- uncast t0 return
    t1' <- uncast t1 return
    t2' <- uncast t2 return
    t3' <- uncast t3 return
    t4' <- uncast t4 return
    t5' <- uncast t5 return
    t6' <- uncast t6 return
    t7' <- uncast t7 return
    t8' <- uncast t8 return
    f (t0',t1',t2',t3',t4',t5',t6',t7',t8')
  {-# INLINE cast #-}
  {-# INLINE uncast #-}

--------------------------------------------------------------------------------
-- Cast functions for various numbers of arguments without retryWithGC
--------------------------------------------------------------------------------

cast0 :: (Castable a ca) => (IO ca) -> IO a
cast0 f = (f) >>= \ca -> uncast ca return

cast1 :: (Castable a ca, Castable y cy)
        => (ca -> IO cy) -> a -> IO y
cast1 f a = 
  cast a $ \ca ->
    (f ca ) >>= \cy -> uncast cy return


cast2 :: (Castable a ca, Castable x1 cx1, Castable y cy)
        => (ca -> cx1 -> IO cy) -> a -> x1 -> IO y
cast2 f a x1 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    (f ca cx1 ) >>= \cy -> uncast cy return


cast3 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable y cy)
        => (ca -> cx1 -> cx2 -> IO cy) -> a -> x1 -> x2 -> IO y
cast3 f a x1 x2 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    (f ca cx1 cx2 ) >>= \cy -> uncast cy return


cast4 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> IO cy) -> a -> x1 -> x2 -> x3 -> IO y
cast4 f a x1 x2 x3 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    (f ca cx1 cx2 cx3 ) >>= \cy -> uncast cy return


cast5 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> IO y
cast5 f a x1 x2 x3 x4 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    (f ca cx1 cx2 cx3 cx4 ) >>= \cy -> uncast cy return


cast6 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> IO y
cast6 f a x1 x2 x3 x4 x5 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    (f ca cx1 cx2 cx3 cx4 cx5 ) >>= \cy -> uncast cy return


cast7 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> IO y
cast7 f a x1 x2 x3 x4 x5 x6 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 ) >>= \cy -> uncast cy return


cast8 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> IO y
cast8 f a x1 x2 x3 x4 x5 x6 x7 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 ) >>= \cy -> uncast cy return


cast9 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> IO y
cast9 f a x1 x2 x3 x4 x5 x6 x7 x8 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 ) >>= \cy -> uncast cy return


cast10 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> IO y
cast10 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 ) >>= \cy -> uncast cy return


cast11 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> IO y
cast11 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 ) >>= \cy -> uncast cy return


cast12 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> IO y
cast12 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 ) >>= \cy -> uncast cy return


cast13 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> IO y
cast13 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 ) >>= \cy -> uncast cy return


cast14 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> IO y
cast14 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 ) >>= \cy -> uncast cy return


cast15 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> IO y
cast15 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 ) >>= \cy -> uncast cy return


cast16 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> IO y
cast16 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 ) >>= \cy -> uncast cy return


cast17 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> IO y
cast17 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 ) >>= \cy -> uncast cy return


cast18 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> IO y
cast18 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 ) >>= \cy -> uncast cy return


cast19 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> IO y
cast19 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 ) >>= \cy -> uncast cy return


cast20 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> IO y
cast20 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 ) >>= \cy -> uncast cy return


cast21 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> IO y
cast21 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 ) >>= \cy -> uncast cy return


cast22 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> IO y
cast22 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 ) >>= \cy -> uncast cy return


cast23 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> IO y
cast23 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 ) >>= \cy -> uncast cy return


cast24 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> IO y
cast24 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 ) >>= \cy -> uncast cy return


cast25 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> IO y
cast25 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 ) >>= \cy -> uncast cy return


cast26 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> IO y
cast26 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 ) >>= \cy -> uncast cy return


cast27 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable x26 cx26, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> cx26 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> x26 -> IO y
cast27 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    cast x26 $ \cx26 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 cx26 ) >>= \cy -> uncast cy return


cast28 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable x26 cx26, Castable x27 cx27, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> cx26 -> cx27 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> x26 -> x27 -> IO y
cast28 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    cast x26 $ \cx26 ->
    cast x27 $ \cx27 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 cx26 cx27 ) >>= \cy -> uncast cy return


cast29 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable x26 cx26, Castable x27 cx27, Castable x28 cx28, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> cx26 -> cx27 -> cx28 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> x26 -> x27 -> x28 -> IO y
cast29 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    cast x26 $ \cx26 ->
    cast x27 $ \cx27 ->
    cast x28 $ \cx28 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 cx26 cx27 cx28 ) >>= \cy -> uncast cy return

cast30 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable x26 cx26, Castable x27 cx27, Castable x28 cx28, Castable x29 cx29, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> cx26 -> cx27 -> cx28 -> cx29 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> x26 -> x27 -> x28 -> x29 -> IO y
cast30 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 x29 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    cast x26 $ \cx26 ->
    cast x27 $ \cx27 ->
    cast x28 $ \cx28 ->
    cast x29 $ \cx29 ->
    (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 cx26 cx27 cx28 cx29) >>= \cy -> uncast cy return

{-# INLINE cast0 #-}
{-# INLINE cast1 #-}
{-# INLINE cast2 #-}
{-# INLINE cast3 #-}
{-# INLINE cast4 #-}
{-# INLINE cast5 #-}
{-# INLINE cast6 #-}
{-# INLINE cast7 #-}
{-# INLINE cast8 #-}
{-# INLINE cast9 #-}
{-# INLINE cast10 #-}
{-# INLINE cast11 #-}
{-# INLINE cast12 #-}
{-# INLINE cast13 #-}
{-# INLINE cast14 #-}
{-# INLINE cast15 #-}
{-# INLINE cast16 #-}
{-# INLINE cast17 #-}
{-# INLINE cast18 #-}
{-# INLINE cast19 #-}
{-# INLINE cast20 #-}
{-# INLINE cast21 #-}
{-# INLINE cast22 #-}
{-# INLINE cast23 #-}
{-# INLINE cast24 #-}
{-# INLINE cast25 #-}
{-# INLINE cast26 #-}
{-# INLINE cast27 #-}
{-# INLINE cast28 #-}
{-# INLINE cast29 #-}
{-# INLINE cast30 #-}

--------------------------------------------------------------------------------
-- Cast functions with retryWithGC
--------------------------------------------------------------------------------

_cast0 :: (Castable a ca) => (IO ca) -> IO a
_cast0 f = retryWithGC (f) >>= \ca -> uncast ca return

_cast1 :: (Castable a ca, Castable y cy)
        => (ca -> IO cy) -> a -> IO y
_cast1 f a = 
  cast a $ \ca ->
    retryWithGC (f ca ) >>= \cy -> uncast cy return


_cast2 :: (Castable a ca, Castable x1 cx1, Castable y cy)
        => (ca -> cx1 -> IO cy) -> a -> x1 -> IO y
_cast2 f a x1 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    retryWithGC (f ca cx1 ) >>= \cy -> uncast cy return


_cast3 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable y cy)
        => (ca -> cx1 -> cx2 -> IO cy) -> a -> x1 -> x2 -> IO y
_cast3 f a x1 x2 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    retryWithGC (f ca cx1 cx2 ) >>= \cy -> uncast cy return


_cast4 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> IO cy) -> a -> x1 -> x2 -> x3 -> IO y
_cast4 f a x1 x2 x3 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    retryWithGC (f ca cx1 cx2 cx3 ) >>= \cy -> uncast cy return


_cast5 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> IO y
_cast5 f a x1 x2 x3 x4 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 ) >>= \cy -> uncast cy return


_cast6 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> IO y
_cast6 f a x1 x2 x3 x4 x5 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 ) >>= \cy -> uncast cy return


_cast7 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> IO y
_cast7 f a x1 x2 x3 x4 x5 x6 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 ) >>= \cy -> uncast cy return


_cast8 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> IO y
_cast8 f a x1 x2 x3 x4 x5 x6 x7 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 ) >>= \cy -> uncast cy return


_cast9 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> IO y
_cast9 f a x1 x2 x3 x4 x5 x6 x7 x8 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 ) >>= \cy -> uncast cy return


_cast10 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> IO y
_cast10 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 ) >>= \cy -> uncast cy return


_cast11 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> IO y
_cast11 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 ) >>= \cy -> uncast cy return


_cast12 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> IO y
_cast12 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 ) >>= \cy -> uncast cy return


_cast13 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> IO y
_cast13 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 ) >>= \cy -> uncast cy return


_cast14 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> IO y
_cast14 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 ) >>= \cy -> uncast cy return


_cast15 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> IO y
_cast15 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 ) >>= \cy -> uncast cy return


_cast16 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> IO y
_cast16 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 ) >>= \cy -> uncast cy return


_cast17 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> IO y
_cast17 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 ) >>= \cy -> uncast cy return


_cast18 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> IO y
_cast18 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 ) >>= \cy -> uncast cy return


_cast19 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> IO y
_cast19 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 ) >>= \cy -> uncast cy return


_cast20 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> IO y
_cast20 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 ) >>= \cy -> uncast cy return


_cast21 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> IO y
_cast21 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 ) >>= \cy -> uncast cy return


_cast22 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> IO y
_cast22 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 ) >>= \cy -> uncast cy return


_cast23 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> IO y
_cast23 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 ) >>= \cy -> uncast cy return


_cast24 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> IO y
_cast24 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 ) >>= \cy -> uncast cy return


_cast25 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> IO y
_cast25 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 ) >>= \cy -> uncast cy return


_cast26 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> IO y
_cast26 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 ) >>= \cy -> uncast cy return


_cast27 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable x26 cx26, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> cx26 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> x26 -> IO y
_cast27 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    cast x26 $ \cx26 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 cx26 ) >>= \cy -> uncast cy return


_cast28 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable x26 cx26, Castable x27 cx27, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> cx26 -> cx27 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> x26 -> x27 -> IO y
_cast28 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    cast x26 $ \cx26 ->
    cast x27 $ \cx27 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 cx26 cx27 ) >>= \cy -> uncast cy return


_cast29 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable x26 cx26, Castable x27 cx27, Castable x28 cx28, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> cx26 -> cx27 -> cx28 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> x26 -> x27 -> x28 -> IO y
_cast29 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    cast x26 $ \cx26 ->
    cast x27 $ \cx27 ->
    cast x28 $ \cx28 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 cx26 cx27 cx28 ) >>= \cy -> uncast cy return

_cast30 :: (Castable a ca, Castable x1 cx1, Castable x2 cx2, Castable x3 cx3, Castable x4 cx4, Castable x5 cx5, Castable x6 cx6, Castable x7 cx7, Castable x8 cx8, Castable x9 cx9, Castable x10 cx10, Castable x11 cx11, Castable x12 cx12, Castable x13 cx13, Castable x14 cx14, Castable x15 cx15, Castable x16 cx16, Castable x17 cx17, Castable x18 cx18, Castable x19 cx19, Castable x20 cx20, Castable x21 cx21, Castable x22 cx22, Castable x23 cx23, Castable x24 cx24, Castable x25 cx25, Castable x26 cx26, Castable x27 cx27, Castable x28 cx28, Castable x29 cx29, Castable y cy)
        => (ca -> cx1 -> cx2 -> cx3 -> cx4 -> cx5 -> cx6 -> cx7 -> cx8 -> cx9 -> cx10 -> cx11 -> cx12 -> cx13 -> cx14 -> cx15 -> cx16 -> cx17 -> cx18 -> cx19 -> cx20 -> cx21 -> cx22 -> cx23 -> cx24 -> cx25 -> cx26 -> cx27 -> cx28 -> cx29 -> IO cy) -> a -> x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> x23 -> x24 -> x25 -> x26 -> x27 -> x28 -> x29 -> IO y
_cast30 f a x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 x29 = 
  cast a $ \ca ->
    cast x1 $ \cx1 ->
    cast x2 $ \cx2 ->
    cast x3 $ \cx3 ->
    cast x4 $ \cx4 ->
    cast x5 $ \cx5 ->
    cast x6 $ \cx6 ->
    cast x7 $ \cx7 ->
    cast x8 $ \cx8 ->
    cast x9 $ \cx9 ->
    cast x10 $ \cx10 ->
    cast x11 $ \cx11 ->
    cast x12 $ \cx12 ->
    cast x13 $ \cx13 ->
    cast x14 $ \cx14 ->
    cast x15 $ \cx15 ->
    cast x16 $ \cx16 ->
    cast x17 $ \cx17 ->
    cast x18 $ \cx18 ->
    cast x19 $ \cx19 ->
    cast x20 $ \cx20 ->
    cast x21 $ \cx21 ->
    cast x22 $ \cx22 ->
    cast x23 $ \cx23 ->
    cast x24 $ \cx24 ->
    cast x25 $ \cx25 ->
    cast x26 $ \cx26 ->
    cast x27 $ \cx27 ->
    cast x28 $ \cx28 ->
    cast x29 $ \cx29 ->
    retryWithGC (f ca cx1 cx2 cx3 cx4 cx5 cx6 cx7 cx8 cx9 cx10 cx11 cx12 cx13 cx14 cx15 cx16 cx17 cx18 cx19 cx20 cx21 cx22 cx23 cx24 cx25 cx26 cx27 cx28 cx29) >>= \cy -> uncast cy return


{-# INLINE _cast0 #-}
{-# INLINE _cast1 #-}
{-# INLINE _cast2 #-}
{-# INLINE _cast3 #-}
{-# INLINE _cast4 #-}
{-# INLINE _cast5 #-}
{-# INLINE _cast6 #-}
{-# INLINE _cast7 #-}
{-# INLINE _cast8 #-}
{-# INLINE _cast9 #-}
{-# INLINE _cast10 #-}
{-# INLINE _cast11 #-}
{-# INLINE _cast12 #-}
{-# INLINE _cast13 #-}
{-# INLINE _cast14 #-}
{-# INLINE _cast15 #-}
{-# INLINE _cast16 #-}
{-# INLINE _cast17 #-}
{-# INLINE _cast18 #-}
{-# INLINE _cast19 #-}
{-# INLINE _cast20 #-}
{-# INLINE _cast21 #-}
{-# INLINE _cast22 #-}
{-# INLINE _cast23 #-}
{-# INLINE _cast24 #-}
{-# INLINE _cast25 #-}
{-# INLINE _cast26 #-}
{-# INLINE _cast27 #-}
{-# INLINE _cast28 #-}
{-# INLINE _cast29 #-}
{-# INLINE _cast30 #-}