diff options
Diffstat (limited to 'test-suite/micromega/zomicron.v')
| -rw-r--r-- | test-suite/micromega/zomicron.v | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/test-suite/micromega/zomicron.v b/test-suite/micromega/zomicron.v index 2b40f6c9..3b246023 100644 --- a/test-suite/micromega/zomicron.v +++ b/test-suite/micromega/zomicron.v @@ -20,8 +20,17 @@ Proof. lia. Qed. -Lemma omega_nightmare : forall x y, 27 <= 11 * x + 13 * y <= 45 -> 7 * x - 9 * y = 4 -> -10 <= 7 * x - 9 * y <= 4 -> False. +Lemma omega_nightmare : forall x y, 27 <= 11 * x + 13 * y <= 45 -> -10 <= 7 * x - 9 * y <= 4 -> False. Proof. intros ; intuition auto. lia. -Qed. +Qed. + +Lemma compact_proof : forall z, + (z < 0) -> + (z >= 0) -> + (0 >= z \/ 0 < z) -> False. +Proof. + intros. + lia. +Qed.
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