8 lines
339 B
Text
8 lines
339 B
Text
λ (x y z w : A), q (q (q w))
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A → A → A → (∀ (w : A), q (q (q w)) = w)
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λ (x y z w : A), q (f (q (q x)) (q (q z)) (q w))
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∀ (x : A), A → (∀ (z w : A), q (f (q (q x)) (q (q z)) (q w)) = w)
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λ (x y z w : A), q (q (q w))
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A → A → A → (∀ (w : A), q (q (q w)) = w)
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λ (x y z w : A), w
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A → A → A → (∀ (w : A), w = w)
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