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authorGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-11-03 08:24:34 +0000
committerGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-11-03 08:24:34 +0000
commit288c8de205667afc00b340556b0b8c98ffa77459 (patch)
tree40c77b6c241ed39ce64e59ead13b35bd57d7c299 /theories/Numbers/Integer/Abstract
parent4ade23ef522409d0754198ea35747a65b6fa9d81 (diff)
Numbers: start using Classes stuff, Equivalence, Proper, Instance, etc
TODO: finish removing the "Add Relation", "Add Morphism" fun_* fun2_* TODO: now that we have Include, flatten the hierarchy... git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12464 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Numbers/Integer/Abstract')
-rw-r--r--theories/Numbers/Integer/Abstract/ZAxioms.v2
-rw-r--r--theories/Numbers/Integer/Abstract/ZBase.v6
2 files changed, 4 insertions, 4 deletions
diff --git a/theories/Numbers/Integer/Abstract/ZAxioms.v b/theories/Numbers/Integer/Abstract/ZAxioms.v
index dfffe9a7f..bd6db10d9 100644
--- a/theories/Numbers/Integer/Abstract/ZAxioms.v
+++ b/theories/Numbers/Integer/Abstract/ZAxioms.v
@@ -48,7 +48,7 @@ Parameter Zopp : Z -> Z.
(*Notation "- 1" := (Zopp 1) : IntScope.
Check (-1).*)
-Add Morphism Zopp with signature Zeq ==> Zeq as Zopp_wd.
+Instance Zopp_wd : Proper (Zeq==>Zeq) Zopp.
Notation "- x" := (Zopp x) (at level 35, right associativity) : IntScope.
Notation "- 1" := (Zopp (NZsucc NZ0)) : IntScope.
diff --git a/theories/Numbers/Integer/Abstract/ZBase.v b/theories/Numbers/Integer/Abstract/ZBase.v
index 648cde197..7b3c0ba6e 100644
--- a/theories/Numbers/Integer/Abstract/ZBase.v
+++ b/theories/Numbers/Integer/Abstract/ZBase.v
@@ -34,13 +34,13 @@ Theorem Zpred_succ : forall n : Z, P (S n) == n.
Proof NZpred_succ.
Theorem Zeq_refl : forall n : Z, n == n.
-Proof (proj1 NZeq_equiv).
+Proof (@Equivalence_Reflexive _ _ NZeq_equiv).
Theorem Zeq_sym : forall n m : Z, n == m -> m == n.
-Proof (proj2 (proj2 NZeq_equiv)).
+Proof (@Equivalence_Symmetric _ _ NZeq_equiv).
Theorem Zeq_trans : forall n m p : Z, n == m -> m == p -> n == p.
-Proof (proj1 (proj2 NZeq_equiv)).
+Proof (@Equivalence_Transitive _ _ NZeq_equiv).
Theorem Zneq_sym : forall n m : Z, n ~= m -> m ~= n.
Proof NZneq_sym.