aboutsummaryrefslogtreecommitdiff
path: root/plugins/nsatz
diff options
context:
space:
mode:
authorEnrico Tassi2019-01-29 16:22:41 +0100
committerEnrico Tassi2019-01-29 16:22:41 +0100
commit325c4ae65f5c72c531a18b1d3871c840a2f32980 (patch)
tree0783ae991ce01a9d9b7ffbc520bba0d1ca8502db /plugins/nsatz
parenta9b141469fe3036355be95d8cf5f0bf5c240fe37 (diff)
parent309cf3d3d6fe57ba9c15c32872b42433596c7748 (diff)
Merge PR #9274: Make `Instance` without a body always open a proof
Reviewed-by: gares Reviewed-by: mattam82 Reviewed-by: ppedrot
Diffstat (limited to 'plugins/nsatz')
-rw-r--r--plugins/nsatz/Nsatz.v3
1 files changed, 3 insertions, 0 deletions
diff --git a/plugins/nsatz/Nsatz.v b/plugins/nsatz/Nsatz.v
index c5a09d677e..a964febf9c 100644
--- a/plugins/nsatz/Nsatz.v
+++ b/plugins/nsatz/Nsatz.v
@@ -452,6 +452,7 @@ constructor;red;intros;subst;trivial.
Qed.
Instance Rops: (@Ring_ops R 0%R 1%R Rplus Rmult Rminus Ropp (@eq R)).
+Defined.
Instance Rri : (Ring (Ro:=Rops)).
constructor;
@@ -468,6 +469,7 @@ 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).
+Defined.
Lemma R_one_zero: 1%R <> 0%R.
discrR.
@@ -484,6 +486,7 @@ exact Rmult_integral. exact R_one_zero. Defined.
Require Import QArith.
Instance Qops: (@Ring_ops Q 0%Q 1%Q Qplus Qmult Qminus Qopp Qeq).
+Defined.
Instance Qri : (Ring (Ro:=Qops)).
constructor.