6 lines
171 B
Text
6 lines
171 B
Text
Set: pp::colors
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Set: pp::unicode
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Assumed: p
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Assumed: q
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Assumed: r
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Theorem T1 : p ⇒ q ⇒ p ∧ q := Discharge (λ H : p, Discharge (λ H::1 : q, Conj H H::1))
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