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authorGravatar Guillaume Melquiond <guillaume.melquiond@inria.fr>2017-04-20 17:50:10 +0200
committerGravatar Guillaume Melquiond <guillaume.melquiond@inria.fr>2017-04-20 17:50:10 +0200
commit9354722485c71ba6fbe6e6462eae98113aa830cc (patch)
treef2a8718cc534196262049183bbf3084e97a4a232 /plugins/nsatz
parentc86c6558fcf7f8dc4a17aceed24f68f756f28ea9 (diff)
Fix nsatz not recognizing real literals.
Diffstat (limited to 'plugins/nsatz')
-rw-r--r--plugins/nsatz/Nsatz.v5
1 files changed, 5 insertions, 0 deletions
diff --git a/plugins/nsatz/Nsatz.v b/plugins/nsatz/Nsatz.v
index b11d15e5c..403f664e2 100644
--- a/plugins/nsatz/Nsatz.v
+++ b/plugins/nsatz/Nsatz.v
@@ -462,6 +462,11 @@ try (try apply Rsth;
exact Rplus_opp_r.
Defined.
+Class can_compute_Z (z : Z) := dummy_can_compute_Z : True.
+Hint Extern 0 (can_compute_Z ?v) =>
+ match isZcst v with true => exact I end : typeclass_instances.
+Instance reify_IZR z lvar {_ : can_compute_Z z} : reify (PEc z) lvar (IZR z).
+
Lemma R_one_zero: 1%R <> 0%R.
discrR.
Qed.