2 tcfail044.hs:12: The type `a
3 -> a' cannot be used as an instance type
5 tcfail044.hs:5: The type `a
6 -> a' cannot be used as an instance type
8 tcfail044.hs:20: No instance for:
9 `PrelBase.Num (PrelBase.Float -> PrelBase.Float)'
10 arising from use of `PrelBase.+' at tcfail044.hs:20
13 Compilation had errors