aboutsummaryrefslogtreecommitdiffhomepage
path: root/theories/Sets/Classical_sets.v
diff options
context:
space:
mode:
authorGravatar glondu <glondu@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-09-17 15:58:14 +0000
committerGravatar glondu <glondu@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-09-17 15:58:14 +0000
commit61ccbc81a2f3b4662ed4a2bad9d07d2003dda3a2 (patch)
tree961cc88c714aa91a0276ea9fbf8bc53b2b9d5c28 /theories/Sets/Classical_sets.v
parent6d3fbdf36c6a47b49c2a4b16f498972c93c07574 (diff)
Delete trailing whitespaces in all *.{v,ml*} files
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12337 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Sets/Classical_sets.v')
-rw-r--r--theories/Sets/Classical_sets.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Sets/Classical_sets.v b/theories/Sets/Classical_sets.v
index 62fd4df1a..5f6860997 100644
--- a/theories/Sets/Classical_sets.v
+++ b/theories/Sets/Classical_sets.v
@@ -56,7 +56,7 @@ Section Ensembles_classical.
forall X Y:Ensemble U,
Included U X Y -> ~ Included U Y X -> Inhabited U (Setminus U Y X).
Proof.
- intros X Y I NI.
+ intros X Y I NI.
elim (not_all_ex_not U (fun x:U => In U Y x -> In U X x) NI).
intros x YX.
apply Inhabited_intro with x.
@@ -78,7 +78,7 @@ Section Ensembles_classical.
unfold Subtract at 1 in |- *; auto with sets.
Qed.
Hint Resolve Subtract_intro : sets.
-
+
Lemma Subtract_inv :
forall (A:Ensemble U) (x y:U), In U (Subtract U A x) y -> In U A y /\ x <> y.
Proof.