Singletons/T29.hs:(0,0)-(0,0): Splicing declarations
    singletons
      [d| foo :: Bool -> Bool
          foo x = not $ x
          bar :: Bool -> Bool
          bar x = not . not . not $ x
          baz :: Bool -> Bool
          baz x = not $! x
          ban :: Bool -> Bool
          ban x = not . not . not $! x |]
  ======>
    foo :: Bool -> Bool
    foo x = (not $ x)
    bar :: Bool -> Bool
    bar x = ((not . (not . not)) $ x)
    baz :: Bool -> Bool
    baz x = (not $! x)
    ban :: Bool -> Bool
    ban x = ((not . (not . not)) $! x)
    type BanSym1 (a0123456789876543210 :: Bool) =
        Ban a0123456789876543210
    instance SuppressUnusedWarnings BanSym0 where
      suppressUnusedWarnings = snd (((,) BanSym0KindInference) ())
    data BanSym0 :: (~>) Bool Bool
      where
        BanSym0KindInference :: forall a0123456789876543210
                                       arg. SameKind (Apply BanSym0 arg) (BanSym1 arg) =>
                                BanSym0 a0123456789876543210
    type instance Apply BanSym0 a0123456789876543210 = Ban a0123456789876543210
    type BazSym1 (a0123456789876543210 :: Bool) =
        Baz a0123456789876543210
    instance SuppressUnusedWarnings BazSym0 where
      suppressUnusedWarnings = snd (((,) BazSym0KindInference) ())
    data BazSym0 :: (~>) Bool Bool
      where
        BazSym0KindInference :: forall a0123456789876543210
                                       arg. SameKind (Apply BazSym0 arg) (BazSym1 arg) =>
                                BazSym0 a0123456789876543210
    type instance Apply BazSym0 a0123456789876543210 = Baz a0123456789876543210
    type BarSym1 (a0123456789876543210 :: Bool) =
        Bar a0123456789876543210
    instance SuppressUnusedWarnings BarSym0 where
      suppressUnusedWarnings = snd (((,) BarSym0KindInference) ())
    data BarSym0 :: (~>) Bool Bool
      where
        BarSym0KindInference :: forall a0123456789876543210
                                       arg. SameKind (Apply BarSym0 arg) (BarSym1 arg) =>
                                BarSym0 a0123456789876543210
    type instance Apply BarSym0 a0123456789876543210 = Bar a0123456789876543210
    type FooSym1 (a0123456789876543210 :: Bool) =
        Foo a0123456789876543210
    instance SuppressUnusedWarnings FooSym0 where
      suppressUnusedWarnings = snd (((,) FooSym0KindInference) ())
    data FooSym0 :: (~>) Bool Bool
      where
        FooSym0KindInference :: forall a0123456789876543210
                                       arg. SameKind (Apply FooSym0 arg) (FooSym1 arg) =>
                                FooSym0 a0123456789876543210
    type instance Apply FooSym0 a0123456789876543210 = Foo a0123456789876543210
    type family Ban (a :: Bool) :: Bool where
      Ban x = Apply (Apply ($!@#@$) (Apply (Apply (.@#@$) NotSym0) (Apply (Apply (.@#@$) NotSym0) NotSym0))) x
    type family Baz (a :: Bool) :: Bool where
      Baz x = Apply (Apply ($!@#@$) NotSym0) x
    type family Bar (a :: Bool) :: Bool where
      Bar x = Apply (Apply ($@#@$) (Apply (Apply (.@#@$) NotSym0) (Apply (Apply (.@#@$) NotSym0) NotSym0))) x
    type family Foo (a :: Bool) :: Bool where
      Foo x = Apply (Apply ($@#@$) NotSym0) x
    sBan ::
      forall (t :: Bool). Sing t -> Sing (Apply BanSym0 t :: Bool)
    sBaz ::
      forall (t :: Bool). Sing t -> Sing (Apply BazSym0 t :: Bool)
    sBar ::
      forall (t :: Bool). Sing t -> Sing (Apply BarSym0 t :: Bool)
    sFoo ::
      forall (t :: Bool). Sing t -> Sing (Apply FooSym0 t :: Bool)
    sBan (sX :: Sing x)
      = (applySing
           ((applySing ((singFun2 @($!@#@$)) (%$!)))
              ((applySing
                  ((applySing ((singFun3 @(.@#@$)) (%.)))
                     ((singFun1 @NotSym0) sNot)))
                 ((applySing
                     ((applySing ((singFun3 @(.@#@$)) (%.)))
                        ((singFun1 @NotSym0) sNot)))
                    ((singFun1 @NotSym0) sNot)))))
          sX
    sBaz (sX :: Sing x)
      = (applySing
           ((applySing ((singFun2 @($!@#@$)) (%$!)))
              ((singFun1 @NotSym0) sNot)))
          sX
    sBar (sX :: Sing x)
      = (applySing
           ((applySing ((singFun2 @($@#@$)) (%$)))
              ((applySing
                  ((applySing ((singFun3 @(.@#@$)) (%.)))
                     ((singFun1 @NotSym0) sNot)))
                 ((applySing
                     ((applySing ((singFun3 @(.@#@$)) (%.)))
                        ((singFun1 @NotSym0) sNot)))
                    ((singFun1 @NotSym0) sNot)))))
          sX
    sFoo (sX :: Sing x)
      = (applySing
           ((applySing ((singFun2 @($@#@$)) (%$)))
              ((singFun1 @NotSym0) sNot)))
          sX
    instance SingI (BanSym0 :: (~>) Bool Bool) where
      sing = (singFun1 @BanSym0) sBan
    instance SingI (BazSym0 :: (~>) Bool Bool) where
      sing = (singFun1 @BazSym0) sBaz
    instance SingI (BarSym0 :: (~>) Bool Bool) where
      sing = (singFun1 @BarSym0) sBar
    instance SingI (FooSym0 :: (~>) Bool Bool) where
      sing = (singFun1 @FooSym0) sFoo