sortAlts :: [(CoreSyn.AltCon,[Var.Var],CoreSyn.Expr Var.Var)] -> [(CoreSyn.AltCon,[Var.Var],CoreSyn.Expr Var.Var)]
sortAlts x = Data.List.sortBy (\a b -> if a `CoreSyn.ltAlt` b then Data.Ord.LT else Data.Ord.GT) x
--- to do: this could be moved into Coq
coreVarToWeakVar :: Var.Var -> WeakVar
coreVarToWeakVar v | Id.isId v = WExprVar (WeakExprVar v (errOrFail (coreTypeToWeakType (Var.varType v))))
where
natToString :: Nat -> Prelude.String
natToString n = show (nat2int n)
--- only needs to sanitize characters which might appear in Haskell identifiers
sanitizeForLatex :: Prelude.String -> Prelude.String
sanitizeForLatex [] = []
sanitizeForLatex ('_':x) = "\\_"++(sanitizeForLatex x)
else if (Coercion.isArgTypeKind k) then KindStar
else if (Coercion.isUbxTupleKind k) then KindStar
else if (Coercion.isOpenTypeKind k) then KindStar
+--
+-- The "subkinding" in GHC is not dealt with in System FC, and dealing
+-- with it is not actually as simple as you'd think.
+--
-- else if (Coercion.isUnliftedTypeKind k) then KindUnliftedType
-- else if (Coercion.isOpenTypeKind k) then KindOpenType
-- else if (Coercion.isArgTypeKind k) then KindArgType
-- else if (Coercion.isUbxTupleKind k) then KindUnboxedTuple
+--
else if (Coercion.isTySuperKind k) then Prelude.error "coreKindToKind got the kind-of-the-kind-of-types"
else if (Coercion.isCoSuperKind k) then Prelude.error "coreKindToKind got the kind-of-the-kind-of-coercions"
else Prelude.error ((Prelude.++) "coreKindToKind got an unknown kind: "
outputableToString :: Outputable.Outputable a => a -> Prelude.String
outputableToString = (\x -> Outputable.showSDoc (Outputable.ppr x))
--- I'm leaving this here (commented out) in case I ever need it again)
---checkTypeEquality :: Type.Type -> Type.Type -> Prelude.Bool
---checkTypeEquality t1 t2 = Type.tcEqType (Type.expandTypeSynonyms t1) (Type.expandTypeSynonyms t2)
-
coreViewDeep :: Type.Type -> Type.Type
coreViewDeep t =
case t of
let f b i = if b then 1 `shiftL` i else 0
in Data.Char.chr (f b0 0 .|. f b1 1 .|. f b2 2 .|. f b3 3 .|. f b4 4 .|. f b5 5 .|. f b6 6 .|. f b7 7))
-}
+
+-- I'm leaving this here (commented out) in case I ever need it again)
+--checkTypeEquality :: Type.Type -> Type.Type -> Prelude.Bool
+--checkTypeEquality t1 t2 = Type.tcEqType (Type.expandTypeSynonyms t1) (Type.expandTypeSynonyms t2)