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- import CI
- a = f
- -- MultiClassTest.hs:4:4:
- -- No instance for (CI.A a D)
- -- arising from a use of `f' at MultiClassTest.hs:4:4
- -- Possible fix: add an instance declaration for (CI.A a D)
- -- In the expression: f
- -- In the definition of `a': a = f
- -- Failed, modules loaded: CI.
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