-"tcfail015.hs", line 7: No such instance:
- class "Num", type "Bool" (at an overloaded literal: 2)
-Fail: Compilation errors found
+tcfail015.hs:7: No instance for:
+ `PrelBase.Num PrelBase.Bool'
+ tcfail015.hs:7:
+ at an overloaded literal: 2
-ghc: execution of the Haskell compiler had trouble
+
+Compilation had errors