-"tcfail018.hs", line 5: No such instance:
- class "Num", type "[tt3]" (at an overloaded literal: 1)
-Fail: Compilation errors found
+tcfail018.hs:5: No instance for:
+ `PrelBase.Num [t{-aHg-}]'
+ tcfail018.hs:5:
+ at an overloaded literal: 1
+
+tcfail018.hs:5: No instance for:
+ `PrelBase.Num [t{-aHg-}]'
+ tcfail018.hs:5:
+ at an overloaded literal: 1
+
-ghc: execution of the Haskell compiler had trouble
+Compilation had errors