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authorGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2011-05-05 15:12:59 +0000
committerGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2011-05-05 15:12:59 +0000
commitd2bd5d87d23d443f6e41496bdfe5f8e82d675634 (patch)
treed9cb49b25b4e49ccda4dd424ef2595f53d9e61c0 /plugins/setoid_ring/Field_theory.v
parentf1c9bb9d37e3bcefb5838c57e7ae45923d99c4ff (diff)
Modularization of BinInt, related fixes in the stdlib
All the functions about Z is now in a separated file BinIntDef, which is Included in BinInt.Z. This BinInt.Z directly implements ZAxiomsSig, and instantiates derived properties ZProp. Note that we refer to Z instead of t inside BinInt.Z, otherwise ring breaks later on @eq Z.t git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14106 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'plugins/setoid_ring/Field_theory.v')
-rw-r--r--plugins/setoid_ring/Field_theory.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/setoid_ring/Field_theory.v b/plugins/setoid_ring/Field_theory.v
index 31372a001..766473c6f 100644
--- a/plugins/setoid_ring/Field_theory.v
+++ b/plugins/setoid_ring/Field_theory.v
@@ -835,7 +835,7 @@ destruct n.
assert
(Zpos p1 - Zpos p6 = Zpos p1 - Zpos p4 + (Zpos p4 - Zpos p6))%Z.
change ((Zpos p1 - Zpos p6)%Z = (Zpos p1 + (- Zpos p4) + (Zpos p4 +(- Zpos p6)))%Z).
- rewrite <- Zplus_assoc. rewrite (Zplus_assoc (- Zpos p4)).
+ rewrite <- Zplus_assoc. rewrite (Zplus_assoc (- Zpos p4)%Z).
simpl. rewrite Pcompare_refl. simpl. reflexivity.
unfold Zminus, Zopp in H0. simpl in H0.
rewrite H2 in H0;rewrite H4 in H0;rewrite H in H0. inversion H0;trivial.