Singletons/Classes.hs:(0,0)-(0,0): Splicing declarations singletons [d| infix 4 <=> const :: a -> b -> a const x _ = x fooCompare :: Foo -> Foo -> Ordering fooCompare A A = EQ fooCompare A B = LT fooCompare B B = GT fooCompare B A = EQ class MyOrd a where mycompare :: a -> a -> Ordering (<=>) :: a -> a -> Ordering (<=>) = mycompare infix 4 <=> data Foo = A | B data Foo2 = F | G instance MyOrd () where mycompare _ = const EQ instance MyOrd Nat where Zero `mycompare` Zero = EQ Zero `mycompare` (Succ _) = LT (Succ _) `mycompare` Zero = GT (Succ n) `mycompare` (Succ m) = m `mycompare` n instance MyOrd Foo where mycompare = fooCompare instance Eq Foo2 where F == F = True G == G = True F == G = False G == F = False |] ======> const :: a -> b -> a const x _ = x class MyOrd a where mycompare :: a -> a -> Ordering (<=>) :: a -> a -> Ordering (<=>) = mycompare infix 4 <=> instance MyOrd Nat where mycompare Zero Zero = EQ mycompare Zero (Succ _) = LT mycompare (Succ _) Zero = GT mycompare (Succ n) (Succ m) = (m `mycompare` n) instance MyOrd () where mycompare _ = const EQ data Foo = A | B fooCompare :: Foo -> Foo -> Ordering fooCompare A A = EQ fooCompare A B = LT fooCompare B B = GT fooCompare B A = EQ instance MyOrd Foo where mycompare = fooCompare data Foo2 = F | G instance Eq Foo2 where (==) F F = True (==) G G = True (==) F G = False (==) G F = False type ASym0 = A type BSym0 = B type FSym0 = F type GSym0 = G type FooCompareSym2 (a0123456789876543210 :: Foo) (a0123456789876543210 :: Foo) = FooCompare a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (FooCompareSym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) FooCompareSym1KindInference) ()) data FooCompareSym1 (a0123456789876543210 :: Foo) :: (~>) Foo Ordering where FooCompareSym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (FooCompareSym1 a0123456789876543210) arg) (FooCompareSym2 a0123456789876543210 arg) => FooCompareSym1 a0123456789876543210 a0123456789876543210 type instance Apply (FooCompareSym1 a0123456789876543210) a0123456789876543210 = FooCompare a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings FooCompareSym0 where suppressUnusedWarnings = snd (((,) FooCompareSym0KindInference) ()) data FooCompareSym0 :: (~>) Foo ((~>) Foo Ordering) where FooCompareSym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply FooCompareSym0 arg) (FooCompareSym1 arg) => FooCompareSym0 a0123456789876543210 type instance Apply FooCompareSym0 a0123456789876543210 = FooCompareSym1 a0123456789876543210 type ConstSym2 (a0123456789876543210 :: a0123456789876543210) (a0123456789876543210 :: b0123456789876543210) = Const a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (ConstSym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) ConstSym1KindInference) ()) data ConstSym1 (a0123456789876543210 :: a0123456789876543210) :: forall b0123456789876543210. (~>) b0123456789876543210 a0123456789876543210 where ConstSym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (ConstSym1 a0123456789876543210) arg) (ConstSym2 a0123456789876543210 arg) => ConstSym1 a0123456789876543210 a0123456789876543210 type instance Apply (ConstSym1 a0123456789876543210) a0123456789876543210 = Const a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings ConstSym0 where suppressUnusedWarnings = snd (((,) ConstSym0KindInference) ()) data ConstSym0 :: forall a0123456789876543210 b0123456789876543210. (~>) a0123456789876543210 ((~>) b0123456789876543210 a0123456789876543210) where ConstSym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply ConstSym0 arg) (ConstSym1 arg) => ConstSym0 a0123456789876543210 type instance Apply ConstSym0 a0123456789876543210 = ConstSym1 a0123456789876543210 type family FooCompare (a :: Foo) (a :: Foo) :: Ordering where FooCompare A A = EQSym0 FooCompare A B = LTSym0 FooCompare B B = GTSym0 FooCompare B A = EQSym0 type family Const (a :: a) (a :: b) :: a where Const x _ = x type MycompareSym2 (arg0123456789876543210 :: a0123456789876543210) (arg0123456789876543210 :: a0123456789876543210) = Mycompare arg0123456789876543210 arg0123456789876543210 instance SuppressUnusedWarnings (MycompareSym1 arg0123456789876543210) where suppressUnusedWarnings = snd (((,) MycompareSym1KindInference) ()) data MycompareSym1 (arg0123456789876543210 :: a0123456789876543210) :: (~>) a0123456789876543210 Ordering where MycompareSym1KindInference :: forall arg0123456789876543210 arg0123456789876543210 arg. SameKind (Apply (MycompareSym1 arg0123456789876543210) arg) (MycompareSym2 arg0123456789876543210 arg) => MycompareSym1 arg0123456789876543210 arg0123456789876543210 type instance Apply (MycompareSym1 arg0123456789876543210) arg0123456789876543210 = Mycompare arg0123456789876543210 arg0123456789876543210 instance SuppressUnusedWarnings MycompareSym0 where suppressUnusedWarnings = snd (((,) MycompareSym0KindInference) ()) data MycompareSym0 :: forall a0123456789876543210. (~>) a0123456789876543210 ((~>) a0123456789876543210 Ordering) where MycompareSym0KindInference :: forall arg0123456789876543210 arg. SameKind (Apply MycompareSym0 arg) (MycompareSym1 arg) => MycompareSym0 arg0123456789876543210 type instance Apply MycompareSym0 arg0123456789876543210 = MycompareSym1 arg0123456789876543210 type (<=>@#@$$$) (arg0123456789876543210 :: a0123456789876543210) (arg0123456789876543210 :: a0123456789876543210) = (<=>) arg0123456789876543210 arg0123456789876543210 instance SuppressUnusedWarnings ((<=>@#@$$) arg0123456789876543210) where suppressUnusedWarnings = snd (((,) (:<=>@#@$$###)) ()) data (<=>@#@$$) (arg0123456789876543210 :: a0123456789876543210) :: (~>) a0123456789876543210 Ordering where (:<=>@#@$$###) :: forall arg0123456789876543210 arg0123456789876543210 arg. SameKind (Apply ((<=>@#@$$) arg0123456789876543210) arg) ((<=>@#@$$$) arg0123456789876543210 arg) => (<=>@#@$$) arg0123456789876543210 arg0123456789876543210 type instance Apply ((<=>@#@$$) arg0123456789876543210) arg0123456789876543210 = (<=>) arg0123456789876543210 arg0123456789876543210 infix 4 <=>@#@$$ instance SuppressUnusedWarnings (<=>@#@$) where suppressUnusedWarnings = snd (((,) (:<=>@#@$###)) ()) data (<=>@#@$) :: forall a0123456789876543210. (~>) a0123456789876543210 ((~>) a0123456789876543210 Ordering) where (:<=>@#@$###) :: forall arg0123456789876543210 arg. SameKind (Apply (<=>@#@$) arg) ((<=>@#@$$) arg) => (<=>@#@$) arg0123456789876543210 type instance Apply (<=>@#@$) arg0123456789876543210 = (<=>@#@$$) arg0123456789876543210 infix 4 <=>@#@$ type family TFHelper_0123456789876543210 (a :: a) (a :: a) :: Ordering where TFHelper_0123456789876543210 a_0123456789876543210 a_0123456789876543210 = Apply (Apply MycompareSym0 a_0123456789876543210) a_0123456789876543210 type TFHelper_0123456789876543210Sym2 (a0123456789876543210 :: a0123456789876543210) (a0123456789876543210 :: a0123456789876543210) = TFHelper_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (TFHelper_0123456789876543210Sym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) TFHelper_0123456789876543210Sym1KindInference) ()) data TFHelper_0123456789876543210Sym1 (a0123456789876543210 :: a0123456789876543210) :: (~>) a0123456789876543210 Ordering where TFHelper_0123456789876543210Sym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (TFHelper_0123456789876543210Sym1 a0123456789876543210) arg) (TFHelper_0123456789876543210Sym2 a0123456789876543210 arg) => TFHelper_0123456789876543210Sym1 a0123456789876543210 a0123456789876543210 type instance Apply (TFHelper_0123456789876543210Sym1 a0123456789876543210) a0123456789876543210 = TFHelper_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings TFHelper_0123456789876543210Sym0 where suppressUnusedWarnings = snd (((,) TFHelper_0123456789876543210Sym0KindInference) ()) data TFHelper_0123456789876543210Sym0 :: forall a0123456789876543210. (~>) a0123456789876543210 ((~>) a0123456789876543210 Ordering) where TFHelper_0123456789876543210Sym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply TFHelper_0123456789876543210Sym0 arg) (TFHelper_0123456789876543210Sym1 arg) => TFHelper_0123456789876543210Sym0 a0123456789876543210 type instance Apply TFHelper_0123456789876543210Sym0 a0123456789876543210 = TFHelper_0123456789876543210Sym1 a0123456789876543210 class PMyOrd (a :: GHC.Types.Type) where type Mycompare (arg :: a) (arg :: a) :: Ordering type (<=>) (arg :: a) (arg :: a) :: Ordering type (<=>) a a = Apply (Apply TFHelper_0123456789876543210Sym0 a) a type family Mycompare_0123456789876543210 (a :: Nat) (a :: Nat) :: Ordering where Mycompare_0123456789876543210 'Zero 'Zero = EQSym0 Mycompare_0123456789876543210 'Zero ( 'Succ _) = LTSym0 Mycompare_0123456789876543210 ( 'Succ _) 'Zero = GTSym0 Mycompare_0123456789876543210 ( 'Succ n) ( 'Succ m) = Apply (Apply MycompareSym0 m) n type Mycompare_0123456789876543210Sym2 (a0123456789876543210 :: Nat) (a0123456789876543210 :: Nat) = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (Mycompare_0123456789876543210Sym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym1KindInference) ()) data Mycompare_0123456789876543210Sym1 (a0123456789876543210 :: Nat) :: (~>) Nat Ordering where Mycompare_0123456789876543210Sym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) arg) (Mycompare_0123456789876543210Sym2 a0123456789876543210 arg) => Mycompare_0123456789876543210Sym1 a0123456789876543210 a0123456789876543210 type instance Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) a0123456789876543210 = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings Mycompare_0123456789876543210Sym0 where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym0KindInference) ()) data Mycompare_0123456789876543210Sym0 :: (~>) Nat ((~>) Nat Ordering) where Mycompare_0123456789876543210Sym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply Mycompare_0123456789876543210Sym0 arg) (Mycompare_0123456789876543210Sym1 arg) => Mycompare_0123456789876543210Sym0 a0123456789876543210 type instance Apply Mycompare_0123456789876543210Sym0 a0123456789876543210 = Mycompare_0123456789876543210Sym1 a0123456789876543210 instance PMyOrd Nat where type Mycompare a a = Apply (Apply Mycompare_0123456789876543210Sym0 a) a type family Mycompare_0123456789876543210 (a :: ()) (a :: ()) :: Ordering where Mycompare_0123456789876543210 _ a_0123456789876543210 = Apply (Apply ConstSym0 EQSym0) a_0123456789876543210 type Mycompare_0123456789876543210Sym2 (a0123456789876543210 :: ()) (a0123456789876543210 :: ()) = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (Mycompare_0123456789876543210Sym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym1KindInference) ()) data Mycompare_0123456789876543210Sym1 (a0123456789876543210 :: ()) :: (~>) () Ordering where Mycompare_0123456789876543210Sym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) arg) (Mycompare_0123456789876543210Sym2 a0123456789876543210 arg) => Mycompare_0123456789876543210Sym1 a0123456789876543210 a0123456789876543210 type instance Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) a0123456789876543210 = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings Mycompare_0123456789876543210Sym0 where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym0KindInference) ()) data Mycompare_0123456789876543210Sym0 :: (~>) () ((~>) () Ordering) where Mycompare_0123456789876543210Sym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply Mycompare_0123456789876543210Sym0 arg) (Mycompare_0123456789876543210Sym1 arg) => Mycompare_0123456789876543210Sym0 a0123456789876543210 type instance Apply Mycompare_0123456789876543210Sym0 a0123456789876543210 = Mycompare_0123456789876543210Sym1 a0123456789876543210 instance PMyOrd () where type Mycompare a a = Apply (Apply Mycompare_0123456789876543210Sym0 a) a type family Mycompare_0123456789876543210 (a :: Foo) (a :: Foo) :: Ordering where Mycompare_0123456789876543210 a_0123456789876543210 a_0123456789876543210 = Apply (Apply FooCompareSym0 a_0123456789876543210) a_0123456789876543210 type Mycompare_0123456789876543210Sym2 (a0123456789876543210 :: Foo) (a0123456789876543210 :: Foo) = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (Mycompare_0123456789876543210Sym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym1KindInference) ()) data Mycompare_0123456789876543210Sym1 (a0123456789876543210 :: Foo) :: (~>) Foo Ordering where Mycompare_0123456789876543210Sym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) arg) (Mycompare_0123456789876543210Sym2 a0123456789876543210 arg) => Mycompare_0123456789876543210Sym1 a0123456789876543210 a0123456789876543210 type instance Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) a0123456789876543210 = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings Mycompare_0123456789876543210Sym0 where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym0KindInference) ()) data Mycompare_0123456789876543210Sym0 :: (~>) Foo ((~>) Foo Ordering) where Mycompare_0123456789876543210Sym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply Mycompare_0123456789876543210Sym0 arg) (Mycompare_0123456789876543210Sym1 arg) => Mycompare_0123456789876543210Sym0 a0123456789876543210 type instance Apply Mycompare_0123456789876543210Sym0 a0123456789876543210 = Mycompare_0123456789876543210Sym1 a0123456789876543210 instance PMyOrd Foo where type Mycompare a a = Apply (Apply Mycompare_0123456789876543210Sym0 a) a type family TFHelper_0123456789876543210 (a :: Foo2) (a :: Foo2) :: Bool where TFHelper_0123456789876543210 F F = TrueSym0 TFHelper_0123456789876543210 G G = TrueSym0 TFHelper_0123456789876543210 F G = FalseSym0 TFHelper_0123456789876543210 G F = FalseSym0 type TFHelper_0123456789876543210Sym2 (a0123456789876543210 :: Foo2) (a0123456789876543210 :: Foo2) = TFHelper_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (TFHelper_0123456789876543210Sym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) TFHelper_0123456789876543210Sym1KindInference) ()) data TFHelper_0123456789876543210Sym1 (a0123456789876543210 :: Foo2) :: (~>) Foo2 Bool where TFHelper_0123456789876543210Sym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (TFHelper_0123456789876543210Sym1 a0123456789876543210) arg) (TFHelper_0123456789876543210Sym2 a0123456789876543210 arg) => TFHelper_0123456789876543210Sym1 a0123456789876543210 a0123456789876543210 type instance Apply (TFHelper_0123456789876543210Sym1 a0123456789876543210) a0123456789876543210 = TFHelper_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings TFHelper_0123456789876543210Sym0 where suppressUnusedWarnings = snd (((,) TFHelper_0123456789876543210Sym0KindInference) ()) data TFHelper_0123456789876543210Sym0 :: (~>) Foo2 ((~>) Foo2 Bool) where TFHelper_0123456789876543210Sym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply TFHelper_0123456789876543210Sym0 arg) (TFHelper_0123456789876543210Sym1 arg) => TFHelper_0123456789876543210Sym0 a0123456789876543210 type instance Apply TFHelper_0123456789876543210Sym0 a0123456789876543210 = TFHelper_0123456789876543210Sym1 a0123456789876543210 instance PEq Foo2 where type (==) a a = Apply (Apply TFHelper_0123456789876543210Sym0 a) a infix 4 %<=> sFooCompare :: forall (t :: Foo) (t :: Foo). Sing t -> Sing t -> Sing (Apply (Apply FooCompareSym0 t) t :: Ordering) sConst :: forall a b (t :: a) (t :: b). Sing t -> Sing t -> Sing (Apply (Apply ConstSym0 t) t :: a) sFooCompare SA SA = SEQ sFooCompare SA SB = SLT sFooCompare SB SB = SGT sFooCompare SB SA = SEQ sConst (sX :: Sing x) _ = sX instance SingI (FooCompareSym0 :: (~>) Foo ((~>) Foo Ordering)) where sing = (singFun2 @FooCompareSym0) sFooCompare instance SingI d => SingI (FooCompareSym1 (d :: Foo) :: (~>) Foo Ordering) where sing = (singFun1 @(FooCompareSym1 (d :: Foo))) (sFooCompare (sing @d)) instance SingI (ConstSym0 :: (~>) a ((~>) b a)) where sing = (singFun2 @ConstSym0) sConst instance SingI d => SingI (ConstSym1 (d :: a) :: (~>) b a) where sing = (singFun1 @(ConstSym1 (d :: a))) (sConst (sing @d)) data instance Sing :: Foo -> GHC.Types.Type where SA :: Sing A SB :: Sing B type SFoo = (Sing :: Foo -> GHC.Types.Type) instance SingKind Foo where type Demote Foo = Foo fromSing SA = A fromSing SB = B toSing A = SomeSing SA toSing B = SomeSing SB data instance Sing :: Foo2 -> GHC.Types.Type where SF :: Sing F SG :: Sing G type SFoo2 = (Sing :: Foo2 -> GHC.Types.Type) instance SingKind Foo2 where type Demote Foo2 = Foo2 fromSing SF = F fromSing SG = G toSing F = SomeSing SF toSing G = SomeSing SG class SMyOrd a where sMycompare :: forall (t :: a) (t :: a). Sing t -> Sing t -> Sing (Apply (Apply MycompareSym0 t) t :: Ordering) (%<=>) :: forall (t :: a) (t :: a). Sing t -> Sing t -> Sing (Apply (Apply (<=>@#@$) t) t :: Ordering) default (%<=>) :: forall (t :: a) (t :: a). (Apply (Apply (<=>@#@$) t) t :: Ordering) ~ Apply (Apply TFHelper_0123456789876543210Sym0 t) t => Sing t -> Sing t -> Sing (Apply (Apply (<=>@#@$) t) t :: Ordering) (%<=>) (sA_0123456789876543210 :: Sing a_0123456789876543210) (sA_0123456789876543210 :: Sing a_0123456789876543210) = (applySing ((applySing ((singFun2 @MycompareSym0) sMycompare)) sA_0123456789876543210)) sA_0123456789876543210 instance SMyOrd Nat where sMycompare :: forall (t :: Nat) (t :: Nat). Sing t -> Sing t -> Sing (Apply (Apply MycompareSym0 t) t :: Ordering) sMycompare SZero SZero = SEQ sMycompare SZero (SSucc _) = SLT sMycompare (SSucc _) SZero = SGT sMycompare (SSucc (sN :: Sing n)) (SSucc (sM :: Sing m)) = (applySing ((applySing ((singFun2 @MycompareSym0) sMycompare)) sM)) sN instance SMyOrd () where sMycompare :: forall (t :: ()) (t :: ()). Sing t -> Sing t -> Sing (Apply (Apply MycompareSym0 t) t :: Ordering) sMycompare _ (sA_0123456789876543210 :: Sing a_0123456789876543210) = (applySing ((applySing ((singFun2 @ConstSym0) sConst)) SEQ)) sA_0123456789876543210 instance SMyOrd Foo where sMycompare :: forall (t :: Foo) (t :: Foo). Sing t -> Sing t -> Sing (Apply (Apply MycompareSym0 t) t :: Ordering) sMycompare (sA_0123456789876543210 :: Sing a_0123456789876543210) (sA_0123456789876543210 :: Sing a_0123456789876543210) = (applySing ((applySing ((singFun2 @FooCompareSym0) sFooCompare)) sA_0123456789876543210)) sA_0123456789876543210 instance SEq Foo2 where (%==) :: forall (a :: Foo2) (b :: Foo2). Sing a -> Sing b -> Sing ((==) a b) (%==) SF SF = STrue (%==) SG SG = STrue (%==) SF SG = SFalse (%==) SG SF = SFalse instance SingI A where sing = SA instance SingI B where sing = SB instance SingI F where sing = SF instance SingI G where sing = SG instance SMyOrd a => SingI (MycompareSym0 :: (~>) a ((~>) a Ordering)) where sing = (singFun2 @MycompareSym0) sMycompare instance (SMyOrd a, SingI d) => SingI (MycompareSym1 (d :: a) :: (~>) a Ordering) where sing = (singFun1 @(MycompareSym1 (d :: a))) (sMycompare (sing @d)) instance SMyOrd a => SingI ((<=>@#@$) :: (~>) a ((~>) a Ordering)) where sing = (singFun2 @(<=>@#@$)) (%<=>) instance (SMyOrd a, SingI d) => SingI ((<=>@#@$$) (d :: a) :: (~>) a Ordering) where sing = (singFun1 @((<=>@#@$$) (d :: a))) ((%<=>) (sing @d)) Singletons/Classes.hs:(0,0)-(0,0): Splicing declarations promote [d| instance Ord Foo2 where F `compare` F = EQ F `compare` _ = LT _ `compare` _ = GT instance MyOrd Foo2 where F `mycompare` F = EQ F `mycompare` _ = LT _ `mycompare` _ = GT |] ======> instance MyOrd Foo2 where mycompare F F = EQ mycompare F _ = LT mycompare _ _ = GT instance Ord Foo2 where compare F F = EQ compare F _ = LT compare _ _ = GT type family Mycompare_0123456789876543210 (a :: Foo2) (a :: Foo2) :: Ordering where Mycompare_0123456789876543210 'F 'F = EQSym0 Mycompare_0123456789876543210 'F _ = LTSym0 Mycompare_0123456789876543210 _ _ = GTSym0 type Mycompare_0123456789876543210Sym2 (a0123456789876543210 :: Foo2) (a0123456789876543210 :: Foo2) = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (Mycompare_0123456789876543210Sym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym1KindInference) ()) data Mycompare_0123456789876543210Sym1 (a0123456789876543210 :: Foo2) :: (~>) Foo2 Ordering where Mycompare_0123456789876543210Sym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) arg) (Mycompare_0123456789876543210Sym2 a0123456789876543210 arg) => Mycompare_0123456789876543210Sym1 a0123456789876543210 a0123456789876543210 type instance Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) a0123456789876543210 = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings Mycompare_0123456789876543210Sym0 where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym0KindInference) ()) data Mycompare_0123456789876543210Sym0 :: (~>) Foo2 ((~>) Foo2 Ordering) where Mycompare_0123456789876543210Sym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply Mycompare_0123456789876543210Sym0 arg) (Mycompare_0123456789876543210Sym1 arg) => Mycompare_0123456789876543210Sym0 a0123456789876543210 type instance Apply Mycompare_0123456789876543210Sym0 a0123456789876543210 = Mycompare_0123456789876543210Sym1 a0123456789876543210 instance PMyOrd Foo2 where type Mycompare a a = Apply (Apply Mycompare_0123456789876543210Sym0 a) a type family Compare_0123456789876543210 (a :: Foo2) (a :: Foo2) :: Ordering where Compare_0123456789876543210 'F 'F = EQSym0 Compare_0123456789876543210 'F _ = LTSym0 Compare_0123456789876543210 _ _ = GTSym0 type Compare_0123456789876543210Sym2 (a0123456789876543210 :: Foo2) (a0123456789876543210 :: Foo2) = Compare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (Compare_0123456789876543210Sym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) Compare_0123456789876543210Sym1KindInference) ()) data Compare_0123456789876543210Sym1 (a0123456789876543210 :: Foo2) :: (~>) Foo2 Ordering where Compare_0123456789876543210Sym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (Compare_0123456789876543210Sym1 a0123456789876543210) arg) (Compare_0123456789876543210Sym2 a0123456789876543210 arg) => Compare_0123456789876543210Sym1 a0123456789876543210 a0123456789876543210 type instance Apply (Compare_0123456789876543210Sym1 a0123456789876543210) a0123456789876543210 = Compare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings Compare_0123456789876543210Sym0 where suppressUnusedWarnings = snd (((,) Compare_0123456789876543210Sym0KindInference) ()) data Compare_0123456789876543210Sym0 :: (~>) Foo2 ((~>) Foo2 Ordering) where Compare_0123456789876543210Sym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply Compare_0123456789876543210Sym0 arg) (Compare_0123456789876543210Sym1 arg) => Compare_0123456789876543210Sym0 a0123456789876543210 type instance Apply Compare_0123456789876543210Sym0 a0123456789876543210 = Compare_0123456789876543210Sym1 a0123456789876543210 instance POrd Foo2 where type Compare a a = Apply (Apply Compare_0123456789876543210Sym0 a) a Singletons/Classes.hs:(0,0)-(0,0): Splicing declarations singletons [d| data Nat' = Zero' | Succ' Nat' instance MyOrd Nat' where Zero' `mycompare` Zero' = EQ Zero' `mycompare` (Succ' _) = LT (Succ' _) `mycompare` Zero' = GT (Succ' n) `mycompare` (Succ' m) = m `mycompare` n |] ======> data Nat' = Zero' | Succ' Nat' instance MyOrd Nat' where mycompare Zero' Zero' = EQ mycompare Zero' (Succ' _) = LT mycompare (Succ' _) Zero' = GT mycompare (Succ' n) (Succ' m) = (m `mycompare` n) type Zero'Sym0 = Zero' type Succ'Sym1 (t0123456789876543210 :: Nat') = Succ' t0123456789876543210 instance SuppressUnusedWarnings Succ'Sym0 where suppressUnusedWarnings = snd (((,) Succ'Sym0KindInference) ()) data Succ'Sym0 :: (~>) Nat' Nat' where Succ'Sym0KindInference :: forall t0123456789876543210 arg. SameKind (Apply Succ'Sym0 arg) (Succ'Sym1 arg) => Succ'Sym0 t0123456789876543210 type instance Apply Succ'Sym0 t0123456789876543210 = Succ' t0123456789876543210 type family Mycompare_0123456789876543210 (a :: Nat') (a :: Nat') :: Ordering where Mycompare_0123456789876543210 Zero' Zero' = EQSym0 Mycompare_0123456789876543210 Zero' (Succ' _) = LTSym0 Mycompare_0123456789876543210 (Succ' _) Zero' = GTSym0 Mycompare_0123456789876543210 (Succ' n) (Succ' m) = Apply (Apply MycompareSym0 m) n type Mycompare_0123456789876543210Sym2 (a0123456789876543210 :: Nat') (a0123456789876543210 :: Nat') = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings (Mycompare_0123456789876543210Sym1 a0123456789876543210) where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym1KindInference) ()) data Mycompare_0123456789876543210Sym1 (a0123456789876543210 :: Nat') :: (~>) Nat' Ordering where Mycompare_0123456789876543210Sym1KindInference :: forall a0123456789876543210 a0123456789876543210 arg. SameKind (Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) arg) (Mycompare_0123456789876543210Sym2 a0123456789876543210 arg) => Mycompare_0123456789876543210Sym1 a0123456789876543210 a0123456789876543210 type instance Apply (Mycompare_0123456789876543210Sym1 a0123456789876543210) a0123456789876543210 = Mycompare_0123456789876543210 a0123456789876543210 a0123456789876543210 instance SuppressUnusedWarnings Mycompare_0123456789876543210Sym0 where suppressUnusedWarnings = snd (((,) Mycompare_0123456789876543210Sym0KindInference) ()) data Mycompare_0123456789876543210Sym0 :: (~>) Nat' ((~>) Nat' Ordering) where Mycompare_0123456789876543210Sym0KindInference :: forall a0123456789876543210 arg. SameKind (Apply Mycompare_0123456789876543210Sym0 arg) (Mycompare_0123456789876543210Sym1 arg) => Mycompare_0123456789876543210Sym0 a0123456789876543210 type instance Apply Mycompare_0123456789876543210Sym0 a0123456789876543210 = Mycompare_0123456789876543210Sym1 a0123456789876543210 instance PMyOrd Nat' where type Mycompare a a = Apply (Apply Mycompare_0123456789876543210Sym0 a) a data instance Sing :: Nat' -> GHC.Types.Type where SZero' :: Sing Zero' SSucc' :: forall (n :: Nat'). (Sing (n :: Nat')) -> Sing (Succ' n) type SNat' = (Sing :: Nat' -> GHC.Types.Type) instance SingKind Nat' where type Demote Nat' = Nat' fromSing SZero' = Zero' fromSing (SSucc' b) = Succ' (fromSing b) toSing Zero' = SomeSing SZero' toSing (Succ' (b :: Demote Nat')) = case toSing b :: SomeSing Nat' of { SomeSing c -> SomeSing (SSucc' c) } instance SMyOrd Nat' where sMycompare :: forall (t :: Nat') (t :: Nat'). Sing t -> Sing t -> Sing (Apply (Apply (MycompareSym0 :: TyFun Nat' ((~>) Nat' Ordering) -> GHC.Types.Type) t) t) sMycompare SZero' SZero' = SEQ sMycompare SZero' (SSucc' _) = SLT sMycompare (SSucc' _) SZero' = SGT sMycompare (SSucc' (sN :: Sing n)) (SSucc' (sM :: Sing m)) = (applySing ((applySing ((singFun2 @MycompareSym0) sMycompare)) sM)) sN instance SingI Zero' where sing = SZero' instance SingI n => SingI (Succ' (n :: Nat')) where sing = SSucc' sing instance SingI (Succ'Sym0 :: (~>) Nat' Nat') where sing = (singFun1 @Succ'Sym0) SSucc' instance SingI (TyCon1 Succ' :: (~>) Nat' Nat') where sing = (singFun1 @(TyCon1 Succ')) SSucc'