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HEAD
[project @ 1999-01-23 18:10:00 by sof]
[ghc-hetmet.git]
/
ghc
/
tests
/
codeGen
/
should_run
/
cg027.hs
1
-- !!! simple test of 0-method classes
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--
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class (Num a, Integral a) => Foo a
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main = putStr (shows (f ((fromInteger 21)::Int)
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((fromInteger 37))) "\n")
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instance Foo Int
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f :: Foo a => a -> a -> Integer
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f a b = toInteger (a + b)