12 lines
342 B
Text
12 lines
342 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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Proved: T1
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theorem T1 : p ⇒ p ∧ q ⇒ r ⇒ q ∧ r ∧ p :=
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discharge
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(λ H : p,
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discharge
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(λ H::1 : p ∧ q,
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discharge (λ H::2 : r, and::intro (and::elimr H::1) (and::intro H::2 (and::eliml H::1)))))
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