2015-12-03 02:28:45 +00:00
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definition foo [forward] : ∀ (m n k : ℕ), P (f m) → P (g n) → P (f k) → P k ∧ R (g m) (f n) ∧ P (g m) ∧ P (f n) :=
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2016-06-01 02:14:42 +00:00
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λ m n k, sorry
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2015-12-03 02:28:45 +00:00
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(multi-)patterns:
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2015-12-07 19:51:44 +00:00
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?M_1 : ℕ, ?M_2 : ℕ, ?M_3 : ℕ
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{P ?M_3, R (g ?M_1) (f ?M_2)}
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