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authorGravatar Samuel Mimram <smimram@debian.org>2007-08-18 20:34:57 +0000
committerGravatar Samuel Mimram <smimram@debian.org>2007-08-18 20:34:57 +0000
commit72b9a7df489ea47b3e5470741fd39f6100d31676 (patch)
tree60108a573d2a80d2dd4e3833649890e32427ff8d /contrib/subtac/test/ListsTest.v
parent55ce117e8083477593cf1ff2e51a3641c7973830 (diff)
Imported Upstream version 8.1.pl1+dfsgupstream/8.1.pl1+dfsg
Diffstat (limited to 'contrib/subtac/test/ListsTest.v')
-rw-r--r--contrib/subtac/test/ListsTest.v17
1 files changed, 16 insertions, 1 deletions
diff --git a/contrib/subtac/test/ListsTest.v b/contrib/subtac/test/ListsTest.v
index b8d13fe6..3ceea173 100644
--- a/contrib/subtac/test/ListsTest.v
+++ b/contrib/subtac/test/ListsTest.v
@@ -70,7 +70,22 @@ Section Nth.
Next Obligation.
Proof.
- inversion l0.
+ intros.
+ inversion H.
Defined.
+
+ Program Fixpoint nth' (l : list A) (n : nat | n < length l) { struct l } : A :=
+ match l, n with
+ | hd :: _, 0 => hd
+ | _ :: tl, S n' => nth' tl n'
+ | nil, _ => !
+ end.
+
+ Next Obligation.
+ Proof.
+ intros.
+ inversion H.
+ Defined.
+
End Nth.