19 lines
709 B
Text
19 lines
709 B
Text
bug1.lean:9:7: error: type mismatch at definition 'and_intro', has type
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∀ (p q : bool),
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p → q → (∀ (c : bool), (p → q → c) → c)
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but is expected to have type
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∀ (p q : bool),
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p → q → a
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bug1.lean:13:7: error: type mismatch at definition 'and_intro', has type
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∀ (p q : bool),
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p → q → (∀ (c : bool), (p → q → c) → c)
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but is expected to have type
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∀ (p q : bool),
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p → q → p ∧ p
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bug1.lean:17:7: error: type mismatch at definition 'and_intro', has type
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∀ (p q : bool),
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p → q → (∀ (c : bool), (p → q → c) → c)
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but is expected to have type
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∀ (p q : bool),
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p → q → q ∧ p
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and_intro : ∀ (p q : bool), p → q → p ∧ q
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