+
+-------------------
+instance Eq CoAxiom where
+ a == b = case (a `compare` b) of { EQ -> True; _ -> False }
+ a /= b = case (a `compare` b) of { EQ -> False; _ -> True }
+
+instance Ord CoAxiom where
+ a <= b = case (a `compare` b) of { LT -> True; EQ -> True; GT -> False }
+ a < b = case (a `compare` b) of { LT -> True; EQ -> False; GT -> False }
+ a >= b = case (a `compare` b) of { LT -> False; EQ -> True; GT -> True }
+ a > b = case (a `compare` b) of { LT -> False; EQ -> False; GT -> True }
+ compare a b = getUnique a `compare` getUnique b
+
+instance Uniquable CoAxiom where
+ getUnique = co_ax_unique
+
+instance Outputable CoAxiom where
+ ppr = ppr . getName
+
+instance NamedThing CoAxiom where
+ getName = co_ax_name
+
+instance Data.Typeable CoAxiom where
+ typeOf _ = Data.mkTyConApp (Data.mkTyCon "CoAxiom") []
+
+instance Data.Data CoAxiom where
+ -- don't traverse?
+ toConstr _ = abstractConstr "CoAxiom"
+ gunfold _ _ = error "gunfold"
+ dataTypeOf _ = mkNoRepType "CoAxiom"