Singletons/T487.hs:(0,0)-(0,0): Splicing declarations
    singletonsOnly
      [d| exprEx :: Char
          exprEx = 'a'
          consEx :: Char -> Symbol
          consEx x = consSymbol x "bc"
          unconsEx :: Maybe (Char, Symbol)
          unconsEx = unconsSymbol "abc"
          natToCharEx :: Char
          natToCharEx = natToChar 97
          charToNatEx :: Natural
          charToNatEx = charToNat 'a' |]
  ======>
    type CharToNatExSym0 :: Natural
    type family CharToNatExSym0 :: Natural where
      CharToNatExSym0 = CharToNatEx
    type NatToCharExSym0 :: Char
    type family NatToCharExSym0 :: Char where
      NatToCharExSym0 = NatToCharEx
    type UnconsExSym0 :: Maybe (Char, Symbol)
    type family UnconsExSym0 :: Maybe (Char, Symbol) where
      UnconsExSym0 = UnconsEx
    type ConsExSym0 :: (~>) Char Symbol
    data ConsExSym0 :: (~>) Char Symbol
      where
        ConsExSym0KindInference :: SameKind (Apply ConsExSym0 arg) (ConsExSym1 arg) =>
                                   ConsExSym0 a0123456789876543210
    type instance Apply ConsExSym0 a0123456789876543210 = ConsEx a0123456789876543210
    instance SuppressUnusedWarnings ConsExSym0 where
      suppressUnusedWarnings = snd ((,) ConsExSym0KindInference ())
    type ConsExSym1 :: Char -> Symbol
    type family ConsExSym1 (a0123456789876543210 :: Char) :: Symbol where
      ConsExSym1 a0123456789876543210 = ConsEx a0123456789876543210
    type ExprExSym0 :: Char
    type family ExprExSym0 :: Char where
      ExprExSym0 = ExprEx
    type CharToNatEx :: Natural
    type family CharToNatEx :: Natural where
      CharToNatEx = Apply CharToNatSym0 'a'
    type NatToCharEx :: Char
    type family NatToCharEx :: Char where
      NatToCharEx = Apply NatToCharSym0 (FromInteger 97)
    type UnconsEx :: Maybe (Char, Symbol)
    type family UnconsEx :: Maybe (Char, Symbol) where
      UnconsEx = Apply UnconsSymbolSym0 "abc"
    type ConsEx :: Char -> Symbol
    type family ConsEx (a :: Char) :: Symbol where
      ConsEx x = Apply (Apply ConsSymbolSym0 x) "bc"
    type ExprEx :: Char
    type family ExprEx :: Char where
      ExprEx = 'a'
    sCharToNatEx :: (Sing (CharToNatExSym0 :: Natural) :: Type)
    sNatToCharEx :: (Sing (NatToCharExSym0 :: Char) :: Type)
    sUnconsEx :: (Sing (UnconsExSym0 :: Maybe (Char, Symbol)) :: Type)
    sConsEx ::
      (forall (t :: Char).
       Sing t -> Sing (Apply ConsExSym0 t :: Symbol) :: Type)
    sExprEx :: (Sing (ExprExSym0 :: Char) :: Type)
    sCharToNatEx
      = applySing (singFun1 @CharToNatSym0 sCharToNat) (sing :: Sing 'a')
    sNatToCharEx
      = applySing
          (singFun1 @NatToCharSym0 sNatToChar)
          (sFromInteger (sing :: Sing 97))
    sUnconsEx
      = applySing
          (singFun1 @UnconsSymbolSym0 sUnconsSymbol) (sing :: Sing "abc")
    sConsEx (sX :: Sing x)
      = applySing
          (applySing (singFun2 @ConsSymbolSym0 sConsSymbol) sX)
          (sing :: Sing "bc")
    sExprEx = sing :: Sing 'a'
    instance SingI (ConsExSym0 :: (~>) Char Symbol) where
      sing = singFun1 @ConsExSym0 sConsEx