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authorGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:42:51 +0100
committerGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:42:51 +0100
commit7cfc4e5146be5666419451bdd516f1f3f264d24a (patch)
treee4197645da03dc3c7cc84e434cc31d0a0cca7056 /plugins/setoid_ring/Ncring_initial.v
parent420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff)
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'plugins/setoid_ring/Ncring_initial.v')
-rw-r--r--plugins/setoid_ring/Ncring_initial.v3
1 files changed, 2 insertions, 1 deletions
diff --git a/plugins/setoid_ring/Ncring_initial.v b/plugins/setoid_ring/Ncring_initial.v
index 516a993e..c40e0ffb 100644
--- a/plugins/setoid_ring/Ncring_initial.v
+++ b/plugins/setoid_ring/Ncring_initial.v
@@ -1,6 +1,6 @@
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2014 *)
+(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
@@ -192,6 +192,7 @@ Lemma gen_phiZ_opp : forall x, [- x] == - [x].
Lemma gen_phiZ_ext : forall x y : Z, x = y -> [x] == [y].
Proof. intros;subst;reflexivity. Qed.
+Declare Equivalent Keys bracket gen_phiZ.
(*proof that [.] satisfies morphism specifications*)
Global Instance gen_phiZ_morph :
(@Ring_morphism (Z:Type) R _ _ _ _ _ _ _ Zops Zr _ _ _ _ _ _ _ _ _ gen_phiZ) . (* beurk!*)