DataValues.ghc80.template

Singletons/DataValues.hs:(0,0)-(0,0): Splicing declarations
    singletons
      [d| pr = Pair (Succ Zero) ([Zero])
          complex = Pair (Pair (Just Zero) Zero) False
          tuple = (False, Just Zero, True)
          aList = [Zero, Succ Zero, Succ (Succ Zero)]
          
          data Pair a b
            = Pair a b
            deriving (Show) |]
  ======>
    data Pair a b
      = Pair a b
      deriving (Show)
    pr = Pair (Succ Zero) [Zero]
    complex = Pair (Pair (Just Zero) Zero) False
    tuple = (False, Just Zero, True)
    aList = [Zero, Succ Zero, Succ (Succ Zero)]
    type PairSym2 (t :: a0123456789) (t :: b0123456789) = Pair t t
    instance SuppressUnusedWarnings PairSym1 where
      suppressUnusedWarnings _
        = snd (GHC.Tuple.(,) PairSym1KindInference GHC.Tuple.())
    data PairSym1 (l :: a0123456789)
                  (l :: TyFun b0123456789 (Pair a0123456789 b0123456789))
      = forall arg. KindOf (Apply (PairSym1 l) arg) ~ KindOf (PairSym2 l arg) =>
        PairSym1KindInference
    type instance Apply (PairSym1 l) l = PairSym2 l l
    instance SuppressUnusedWarnings PairSym0 where
      suppressUnusedWarnings _
        = snd (GHC.Tuple.(,) PairSym0KindInference GHC.Tuple.())
    data PairSym0 (l :: TyFun a0123456789 (TyFun b0123456789 (Pair a0123456789 b0123456789)
                                           -> GHC.Types.Type))
      = forall arg. KindOf (Apply PairSym0 arg) ~ KindOf (PairSym1 arg) =>
        PairSym0KindInference
    type instance Apply PairSym0 l = PairSym1 l
    type AListSym0 = AList
    type TupleSym0 = Tuple
    type ComplexSym0 = Complex
    type PrSym0 = Pr
    type family AList where
      AList = Apply (Apply (:$) ZeroSym0) (Apply (Apply (:$) (Apply SuccSym0 ZeroSym0)) (Apply (Apply (:$) (Apply SuccSym0 (Apply SuccSym0 ZeroSym0))) '[]))
    type family Tuple where
      Tuple = Apply (Apply (Apply Tuple3Sym0 FalseSym0) (Apply JustSym0 ZeroSym0)) TrueSym0
    type family Complex where
      Complex = Apply (Apply PairSym0 (Apply (Apply PairSym0 (Apply JustSym0 ZeroSym0)) ZeroSym0)) FalseSym0
    type family Pr where
      Pr = Apply (Apply PairSym0 (Apply SuccSym0 ZeroSym0)) (Apply (Apply (:$) ZeroSym0) '[])
    sAList :: Sing AListSym0
    sTuple :: Sing TupleSym0
    sComplex :: Sing ComplexSym0
    sPr :: Sing PrSym0
    sAList
      = applySing
          (applySing (singFun2 (Proxy :: Proxy (:$)) SCons) SZero)
          (applySing
             (applySing
                (singFun2 (Proxy :: Proxy (:$)) SCons)
                (applySing (singFun1 (Proxy :: Proxy SuccSym0) SSucc) SZero))
             (applySing
                (applySing
                   (singFun2 (Proxy :: Proxy (:$)) SCons)
                   (applySing
                      (singFun1 (Proxy :: Proxy SuccSym0) SSucc)
                      (applySing (singFun1 (Proxy :: Proxy SuccSym0) SSucc) SZero)))
                SNil))
    sTuple
      = applySing
          (applySing
             (applySing (singFun3 (Proxy :: Proxy Tuple3Sym0) STuple3) SFalse)
             (applySing (singFun1 (Proxy :: Proxy JustSym0) SJust) SZero))
          STrue
    sComplex
      = applySing
          (applySing
             (singFun2 (Proxy :: Proxy PairSym0) SPair)
             (applySing
                (applySing
                   (singFun2 (Proxy :: Proxy PairSym0) SPair)
                   (applySing (singFun1 (Proxy :: Proxy JustSym0) SJust) SZero))
                SZero))
          SFalse
    sPr
      = applySing
          (applySing
             (singFun2 (Proxy :: Proxy PairSym0) SPair)
             (applySing (singFun1 (Proxy :: Proxy SuccSym0) SSucc) SZero))
          (applySing
             (applySing (singFun2 (Proxy :: Proxy (:$)) SCons) SZero) SNil)
    data instance Sing (z :: Pair a b)
      = forall (n :: a) (n :: b). z ~ Pair n n =>
        SPair (Sing (n :: a)) (Sing (n :: b))
    type SPair = (Sing :: Pair a b -> GHC.Types.Type)
    instance (SingKind a, SingKind b) => SingKind (Pair a b) where
      type DemoteRep (Pair a b) = Pair (DemoteRep a) (DemoteRep b)
      fromSing (SPair b b) = Pair (fromSing b) (fromSing b)
      toSing (Pair b b)
        = case
              GHC.Tuple.(,) (toSing b :: SomeSing a) (toSing b :: SomeSing b)
          of {
            GHC.Tuple.(,) (SomeSing c) (SomeSing c) -> SomeSing (SPair c c) }
    instance (SingI n, SingI n) => SingI (Pair (n :: a) (n :: b)) where
      sing = SPair sing sing