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authorVincent Laporte2019-10-28 12:53:39 +0000
committerVincent Laporte2019-11-25 08:40:38 +0000
commite0e52b72b532b5e487067750b8d860fc2df10df6 (patch)
tree82e0d7b327e30ba835acdd7a8f2390ac02d007fe /plugins
parentc997e97897712e4e55cb4b0238f176bd57ff9374 (diff)
setoid_ring: do not use “omega”
Diffstat (limited to 'plugins')
-rw-r--r--plugins/setoid_ring/Rings_Z.v3
1 files changed, 1 insertions, 2 deletions
diff --git a/plugins/setoid_ring/Rings_Z.v b/plugins/setoid_ring/Rings_Z.v
index a0901202f7..8a51bcea02 100644
--- a/plugins/setoid_ring/Rings_Z.v
+++ b/plugins/setoid_ring/Rings_Z.v
@@ -17,8 +17,7 @@ Instance Zcri: (Cring (Rr:=Zr)).
red. exact Z.mul_comm. Defined.
Lemma Z_one_zero: 1%Z <> 0%Z.
-omega.
-Qed.
+Proof. discriminate. Qed.
Instance Zdi : (Integral_domain (Rcr:=Zcri)).
constructor.