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