aboutsummaryrefslogtreecommitdiffhomepage
path: root/theories/FSets
diff options
context:
space:
mode:
authorGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2012-05-15 18:08:25 +0000
committerGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2012-05-15 18:08:25 +0000
commitc5e6d03b4dc5a5f4dc2037fa19cb5f319aafb188 (patch)
tree5784976f5771422c2559b023b812cfe16d3a1a89 /theories/FSets
parent1b5ab3052cd265dd6c7aafa100607c69b2693c29 (diff)
Intuition: temporary(?) restore the unconditional unfolding of not
Let's check tomorrow the impact on contribs: are the recent build failures related to the "not" unfolding stategy or to the new handling of conjonction-like constructors ? git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15330 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/FSets')
-rw-r--r--theories/FSets/FMapFacts.v5
-rw-r--r--theories/FSets/FSetProperties.v1
2 files changed, 4 insertions, 2 deletions
diff --git a/theories/FSets/FMapFacts.v b/theories/FSets/FMapFacts.v
index 9fef1dc63..dc33167a6 100644
--- a/theories/FSets/FMapFacts.v
+++ b/theories/FSets/FMapFacts.v
@@ -1871,8 +1871,9 @@ Module OrdProperties (M:S).
find_mapsto_iff, (H0 t0), <- find_mapsto_iff,
add_mapsto_iff by (auto with *).
unfold O.eqke, O.ltk; simpl.
- destruct (E.compare t0 x); intuition.
- elim H; exists e0; apply MapsTo_1 with t0; auto.
+ destruct (E.compare t0 x); intuition; try fold (~E.eq x t0); auto.
+ - elim H; exists e0; apply MapsTo_1 with t0; auto.
+ - fold (~E.lt t0 x); auto.
Qed.
Lemma elements_Add_Above : forall m m' x e,
diff --git a/theories/FSets/FSetProperties.v b/theories/FSets/FSetProperties.v
index eec7196b7..8651a96f7 100644
--- a/theories/FSets/FSetProperties.v
+++ b/theories/FSets/FSetProperties.v
@@ -995,6 +995,7 @@ Module OrdProperties (M:S).
leb_1, gtb_1, (H0 a) by auto with *.
intuition.
destruct (E.compare a x); intuition.
+ fold (~E.lt a x); auto with *.
Qed.
Definition Above x s := forall y, In y s -> E.lt y x.