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[project @ 1996-01-08 20:28:12 by partain]
[ghc-hetmet.git] / ghc / compiler / tests / typecheck / should_fail / tcfail023.hs
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2 data B = C
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4 class A a where
5  op :: a -> a
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7 instance A B where
8  op C = True
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10 instance A B where
11  op C = True
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Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)