12 lines
268 B
Text
12 lines
268 B
Text
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Variable N : Type
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Variable f : Bool -> Bool -> Bool
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Variable g : N -> N -> N
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Infixl 10 ++ : f
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Infixl 10 ++ : g
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Show true ++ false ++ true
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Set lean::pp::notation false
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Show true ++ false ++ true
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Variable a : N
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Variable b : N
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Show a ++ b ++ a
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Show true ++ false ++ false
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