diff options
| author |  Benjamin Barenblat <bbaren@debian.org> | 2018-12-29 14:31:32 -0500 |
|---|---|---|
| committer | Benjamin Barenblat <bbaren@debian.org> | 2018-12-29 14:31:32 -0500 |
| commit | 2708a015fcf65f72328be4296a00dd32b1f1c17a (patch) | |
| tree | 696f9b5fb84817e1a5c8d9271976a92e25aef18a /test-suite/bugs/closed/1238.v | |
| parent | d7d80c5bea564b7cb0eadc33e9ee38c9d9de1cd8 (diff) | |
| parent | 9043add656177eeac1491a73d2f3ab92bec0013c (diff) | |
Updated version 8.8.2 from 'upstream/8.8.2'
with Debian dir a16bcf46abacaf1a684eda04f02555c984bf540d
Diffstat (limited to 'test-suite/bugs/closed/1238.v')
| -rw-r--r-- | test-suite/bugs/closed/1238.v | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/1238.v b/test-suite/bugs/closed/1238.v new file mode 100644 index 00000000..6b6e8377 --- /dev/null +++ b/test-suite/bugs/closed/1238.v @@ -0,0 +1,22 @@ +Require Import Setoid. + +Variable A : Set. + +Inductive liste : Set := +| vide : liste +| c : A -> liste -> liste. + +Inductive e : A -> liste -> Prop := +| ec : forall (x : A) (l : liste), e x (c x l) +| ee : forall (x y : A) (l : liste), e x l -> e x (c y l). + +Definition same := fun (l m : liste) => forall (x : A), e x l <-> e x m. + +Definition same_refl (x:liste) : (same x x). + unfold same; split; intros; trivial. +Qed. + +Goal forall (x:liste), (same x x). + intro. + apply (same_refl x). +Qed. |