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authorChantal Keller <Chantal.Keller@lri.fr>2021-09-20 18:10:13 +0200
committerChantal Keller <Chantal.Keller@lri.fr>2021-09-20 18:10:13 +0200
commitf8faf0c9395047032e6fe9d0db5f45205cd4da06 (patch)
tree3d0069c9190b8fed1e5ce81e633cd12377ca984c /unit-tests
parentc5db7f8dcf98fc354737ad15dc783c2e9241efb5 (diff)
downloadsmtcoq-f8faf0c9395047032e6fe9d0db5f45205cd4da06.tar.gz
smtcoq-f8faf0c9395047032e6fe9d0db5f45205cd4da06.zip
vauto is now complete w.r.t. symmetry of equality (but may be exponential in some cases)
Diffstat (limited to 'unit-tests')
-rw-r--r--unit-tests/Tests_verit_tactics.v37
1 files changed, 37 insertions, 0 deletions
diff --git a/unit-tests/Tests_verit_tactics.v b/unit-tests/Tests_verit_tactics.v
index 34b5dfd..2bdc520 100644
--- a/unit-tests/Tests_verit_tactics.v
+++ b/unit-tests/Tests_verit_tactics.v
@@ -1369,3 +1369,40 @@ Section PropToBool.
Goal (forall (x x0 : bool) (x1 x2 : list bool), x :: x1 = x0 :: x2 -> x = x0) -> true.
Proof. verit. Qed.
End PropToBool.
+
+
+Section EqSym.
+ Variable A : Type.
+ Variable HA : CompDec A.
+ Variable H8 : forall (h : list A) (l : list (list A)), tl (h :: l) = l.
+ Variable H12_A : forall (h : A) (l : list A), tl (h :: l) = l.
+ Variable H9 : forall (h : option A) (l : list (option A)), tl (h :: l) = l.
+ Variable H12 : @tl (list A) nil = nil.
+ Variable H13_A : @tl A nil = nil.
+ Variable H14 : @tl (option A) nil = nil.
+ Variable H13 : forall (h : list A) (l : list (list A)), hd_error (h :: l) = Some h.
+ Variable H10_A : forall (h : A) (l : list A), hd_error (h :: l) = Some h.
+ Variable H15 : forall (h : option A) (l : list (option A)), hd_error (h :: l) = Some h.
+ Variable H10 : @hd_error (list A) nil = None.
+ Variable H11_A : @hd_error A nil = None.
+ Variable H16 : @hd_error (option A) nil = None.
+ Variable H11 : forall x : list A, Some x = None -> False.
+ Variable H7_A : forall x : A, Some x = None -> False.
+ Variable H17 : forall x : option A, Some x = None -> False.
+ Variable H7 : forall x x0 : list A, Some x = Some x0 -> x = x0.
+ Variable H6_A : forall x x0 : A, Some x = Some x0 -> x = x0.
+ Variable H18 : forall x x0 : option A, Some x = Some x0 -> x = x0.
+ Variable H4 : forall (x : list A) (x0 : list (list A)), nil = x :: x0 -> False.
+ Variable H3_A : forall (x : A) (x0 : list A), nil = x :: x0 -> False.
+ Variable H5 : forall (x : option A) (x0 : list (option A)), nil = x :: x0 -> False.
+ Variable H3 : forall (x x0 : list A) (x1 x2 : list (list A)), x :: x1 = x0 :: x2 -> x = x0.
+ Variable H2_A : forall (x x0 : A) (x1 x2 : list A), x :: x1 = x0 :: x2 -> x = x0.
+ Variable H6 : forall (x x0 : option A) (x1 x2 : list (option A)), x :: x1 = x0 :: x2 -> x = x0.
+ Variable x : A.
+ Variable xs : list A.
+ Variable a : A.
+ Variable r : list A.
+
+ Goal hd_error (x :: xs) = Some a /\ tl (x :: xs) = r <-> x :: xs = a :: r.
+ Proof. verit. Qed.
+End EqSym.