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