diff options
author | Stephane Glondu <steph@glondu.net> | 2008-08-08 13:18:42 +0200 |
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committer | Stephane Glondu <steph@glondu.net> | 2008-08-08 13:18:42 +0200 |
commit | 870075f34dd9fa5792bfbf413afd3b96f17e76a0 (patch) | |
tree | 0c647056de1832cf1dba5ba58758b9121418e4be /contrib/subtac/test/take.v | |
parent | a0cfa4f118023d35b767a999d5a2ac4b082857b4 (diff) |
Imported Upstream version 8.2~beta4+dfsgupstream/8.2.beta4+dfsg
Diffstat (limited to 'contrib/subtac/test/take.v')
-rw-r--r-- | contrib/subtac/test/take.v | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/contrib/subtac/test/take.v b/contrib/subtac/test/take.v index 87ab47d6..2e17959c 100644 --- a/contrib/subtac/test/take.v +++ b/contrib/subtac/test/take.v @@ -1,9 +1,12 @@ (* -*- coq-prog-args: ("-emacs-U" "-debug") -*- *) Require Import JMeq. Require Import List. -Require Import Coq.subtac.Utils. +Require Import Program. Set Implicit Arguments. +Obligations Tactic := idtac. + +Print cons. Program Fixpoint take (A : Set) (l : list A) (n : nat | n <= length l) { struct l } : { l' : list A | length l' = n } := match n with @@ -16,21 +19,14 @@ Program Fixpoint take (A : Set) (l : list A) (n : nat | n <= length l) { struct end. Require Import Omega. - +Solve All Obligations. Next Obligation. - intros. - simpl in l0. - apply le_S_n ; exact l0. -Defined. - -Next Obligation. - intros. - destruct_call take ; subtac_simpl. + destruct_call take ; program_simpl. Defined. Next Obligation. intros. - inversion l0. + inversion H. Defined. |