935c2a03a3
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
4 lines
164 B
Text
4 lines
164 B
Text
Set: pp::colors
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Set: pp::unicode
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Proved: T4
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theorem T4 (a b : Bool) : a ⇒ b ⇒ a ∧ b := discharge (λ H : a, discharge (λ H::1 : b, and::intro H H::1))
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