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[project @ 1997-09-03 23:31:30 by sof]
[ghc-hetmet.git] / ghc / tests / typecheck / should_fail / tcfail035.hs
1 --!!! instances with empty where parts: duplicate
2 --
3 module M where
4
5 data NUM = ONE | TWO
6 instance Num NUM
7 instance Num NUM
8 instance Eq NUM
9 instance Show NUM
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)