10 lines
191 B
Text
10 lines
191 B
Text
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Set: pp::colors
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Set: pp::unicode
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Assumed: List
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Assumed: nil
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Assumed: cons
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Assumed: l
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l = nil : Bool
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Set: lean::pp::implicit
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eq::explicit (List ℤ) l (nil::explicit ℤ) : Bool
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