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authorMaxime Dénès2017-04-25 07:59:13 +0200
committerMaxime Dénès2017-04-25 07:59:13 +0200
commit97db512af4888da529e641f71539adef444cb8e3 (patch)
treebf90fc28312d4f182d139680faf274f1b5a795f5 /plugins
parente57074289193b0f0184f3c7143d8ab7e0edd5112 (diff)
parent9354722485c71ba6fbe6e6462eae98113aa830cc (diff)
Merge PR#578: Fix nsatz not recognizing real literals.
Diffstat (limited to 'plugins')
-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 b11d15e5ca..403f664e2b 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.