+
+tcfail044.hs:12: No instance for:
+ `PrelBase.Eval (a{-a19I-} -> a{-a19I-})'
+ tcfail044.hs:12:
+ in an instance declaration
+ When checking superclass constraints of an instance declaration
+
+tcfail044.hs:20: No instance for:
+ `PrelBase.Eval (PrelBase.Float -> PrelBase.Float)'
+ tcfail044.hs:20:
+ at a use of an overloaded identifier: `PrelBase.+'
+
+
+Compilation had errors