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authorChantal Keller <Chantal.Keller@lri.fr>2021-11-15 17:40:22 +0100
committerChantal Keller <Chantal.Keller@lri.fr>2021-11-15 17:40:22 +0100
commiteee17f377679c7bdcee82807e720a6e5cabfe408 (patch)
tree3e342bbdc10ebf9bf8df8be5b8e64dfd524cba85 /unit-tests
parentdaee180471fd88421291b1617148de0a6235360d (diff)
parentb2ce048f6550040eb0dd575c8611085fb3264ed4 (diff)
downloadsmtcoq-eee17f377679c7bdcee82807e720a6e5cabfe408.tar.gz
smtcoq-eee17f377679c7bdcee82807e720a6e5cabfe408.zip
Merge remote-tracking branch 'origin/coq-8.12' into coq-8.13
Diffstat (limited to 'unit-tests')
-rw-r--r--unit-tests/Tests_verit_tactics.v26
1 files changed, 26 insertions, 0 deletions
diff --git a/unit-tests/Tests_verit_tactics.v b/unit-tests/Tests_verit_tactics.v
index 2f080a8..ce530bd 100644
--- a/unit-tests/Tests_verit_tactics.v
+++ b/unit-tests/Tests_verit_tactics.v
@@ -1449,3 +1449,29 @@ Section NonPrenexDependentTypes.
End NonPrenexDependentTypes.
*)
+
+
+Section QInstAnd.
+
+ Variable A : Type.
+ Hypothesis HA : CompDec A.
+
+ Hypothesis H : forall (a1 a2:A) l1 l2,
+ eqb_of_compdec _ (a1::l1) (a2::l2) --->
+ (eqb_of_compdec HA a1 a2) && (eqb_of_compdec _ l1 l2).
+
+ Variables a1 a2 : A.
+ Variables l1 l2 : list A.
+ Hypothesis H1 : eqb_of_compdec _ (a1::l1) (a2::l2).
+
+ Goal eqb_of_compdec _ a1 a2.
+ Proof. verit. Qed.
+
+ Variable inb : A -> list A -> bool.
+
+ Hypothesis H2 : forall (a:A) l1 l2, inb a (l1++l2) ---> (inb a l1 || inb a l2).
+
+ Goal negb (inb a1 (l1++l2)) || inb a1 l1 || inb a1 l2.
+ Proof. verit. Qed.
+
+End QInstAnd.