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[clean-tests.git]
/
expr
/
class.dcl
1
definition module class
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class lit m :: Int -> m
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class var m :: String -> m
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class (+.) infixl 6 m :: m m -> m
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:: Eval
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instance lit Eval
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instance var Eval
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instance +. Eval
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:: Print
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instance lit Print
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instance var Print
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instance +. Print