diff options
| author |  Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2014-11-02 22:11:54 +0100 |
|---|---|---|
| committer | Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2014-11-02 22:23:20 +0100 |
| commit | 844431761eaaf0c42d7daf3ae21de731aa230eee (patch) | |
| tree | 1ad54331eb08d2b860bfaa1ae95e6a08ecec2771 /theories/Logic | |
| parent | 4df1ddc6d6bd0707396337869b663b4c8f930f60 (diff) | |
Improving elimination with indices, getting rid of intrusive residual
local definitions...
Diffstat (limited to 'theories/Logic')
| -rw-r--r-- | theories/Logic/EqdepFacts.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Logic/EqdepFacts.v b/theories/Logic/EqdepFacts.v index 939fbe408..1cef233d6 100644 --- a/theories/Logic/EqdepFacts.v +++ b/theories/Logic/EqdepFacts.v @@ -374,13 +374,13 @@ Proof. symmetry. apply UIP_refl. } transitivity (eq_trans (eq_trans (UIP (eq_refl x) (eq_refl x)) z) (eq_sym (UIP (eq_refl x) (eq_refl x)))). - - destruct z. unfold e. destruct (UIP _ _). reflexivity. + - destruct z. destruct (UIP _ _). reflexivity. - change (match eq_refl x as y' in _ = x' return y' = y' -> Prop with | eq_refl => fun z => z = (eq_refl (eq_refl x)) end (eq_trans (eq_trans (UIP (eq_refl x) (eq_refl x)) z) (eq_sym (UIP (eq_refl x) (eq_refl x))))). - destruct z. unfold e. destruct (UIP _ _). reflexivity. + destruct z. destruct (UIP _ _). reflexivity. Qed. Theorem UIP_shift : forall U, UIP_refl_ U -> forall x:U, UIP_refl_ (x = x). Proof (fun U UIP_refl x => |