8 lines
215 B
Text
8 lines
215 B
Text
Set: pp::colors
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Set: pp::unicode
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Defined: f
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Defined: g
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Proved: T1
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Defined: h
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Proved: T2
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theorem T2 (a b : Bool) (H : h a b) (H::1 : f b) : a := or_elim H (λ H : a, H) (λ H : b, absurd_elim a H H::1)
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