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[project @ 1996-01-08 20:28:12 by partain]
[ghc-hetmet.git]
/
ghc
/
compiler
/
tests
/
typecheck
/
should_fail
/
tcfail056.hs
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data Foo = MkFoo Bool
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instance Eq Foo where
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(MkFoo x) == (MkFoo y) = x == y
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instance Eq Foo where
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-- forgot to type "Ord" above
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(MkFoo x) <= (MkFoo y) = x <= y
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