15 lines
457 B
Text
15 lines
457 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
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(λ H::2 : r,
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Conj (let H::1::2 := Conjunct2 H::1 in H::1::2)
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(Conj H::2 (let H::1::1 := Conjunct1 H::1 in H::1::1)))))
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