lean2/tests/lean/nnf.lean.expected.out at 6da1b447f048cf8cdc34934b99aaff2244a2d593 - michael/lean2 - Forgejo: Beyond coding. We forge.

michael/lean2

Leonardo de Moura 6da1b447f0 fix(library/hop_match): do not match iff with =

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

2014-01-28 00:21:05 -08:00

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   Set: pp::colors
   Set: pp::unicode
   Assumed: p
   Assumed: f
   Assumed: g
 ¬ (∀ x : ℕ, (∃ y : ℕ, p x y ∨ p (f x) (f y)) ∨ f 0 = 1)
 ====>
 (∃ x : ℕ, (∀ x::1 : ℕ, ¬ p x x::1) ∧ (∀ x::1 : ℕ, ¬ p (f x) (f x::1))) ∧ ¬ f 0 = 1