5 lines
60 B
Text
5 lines
60 B
Text
n : Nat
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a : Fin (n + 1)
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b : Fin (inc n)
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h : a = b
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⊢ b = a
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n : Nat
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a : Fin (n + 1)
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b : Fin (inc n)
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h : a = b
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⊢ b = a
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