diff options
| author |  herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2010-06-08 13:56:14 +0000 |
|---|---|---|
| committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2010-06-08 13:56:14 +0000 |
| commit | d14635b0c74012e464aad9e77aeeffda0f1ef154 (patch) | |
| tree | bb913fa1399a1d4c7cdbd403e10c4efcc58fcdb1 /theories/Numbers/NumPrelude.v | |
| parent | f4c5934181c3e036cb77897ad8c8a192c999f6ad (diff) | |
Made option "Automatic Introduction" active by default before too many
people use the undocumented "Lemma foo x : t" feature in a way
incompatible with this activation.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13090 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Numbers/NumPrelude.v')
| -rw-r--r-- | theories/Numbers/NumPrelude.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Numbers/NumPrelude.v b/theories/Numbers/NumPrelude.v index 5022c9ae6..e2b63ebde 100644 --- a/theories/Numbers/NumPrelude.v +++ b/theories/Numbers/NumPrelude.v @@ -96,7 +96,7 @@ Definition predicate (A : Type) := A -> Prop. Instance well_founded_wd A : Proper (@relation_equivalence A ==> iff) (@well_founded A). Proof. -intros A R1 R2 H. +intros R1 R2 H. split; intros WF a; induction (WF a) as [x _ WF']; constructor; intros y Ryx; apply WF'; destruct (H y x); auto. Qed. |