aboutsummaryrefslogtreecommitdiff
path: root/src/Util/Bool/Reflect.v
diff options
context:
space:
mode:
Diffstat (limited to 'src/Util/Bool/Reflect.v')
-rw-r--r--src/Util/Bool/Reflect.v8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/Util/Bool/Reflect.v b/src/Util/Bool/Reflect.v
index d4a0df069..7fac6d11a 100644
--- a/src/Util/Bool/Reflect.v
+++ b/src/Util/Bool/Reflect.v
@@ -13,6 +13,7 @@ Require Import Crypto.Util.ListUtil.
Require Import Crypto.Util.Sum.
Require Import Crypto.Util.Comparison.
Require Import Crypto.Util.Tactics.DestructHead.
+Require Crypto.Util.PrimitiveProd.
Lemma reflect_to_dec_iff {P b1 b2} : reflect P b1 -> (b1 = b2) <-> (if b2 then P else ~P).
Proof.
@@ -136,6 +137,7 @@ Hint Constructors reflect : typeclass_instances.
Local Hint Resolve -> Bool.eqb_true_iff : core.
Local Hint Resolve <- Bool.eqb_true_iff : core.
Local Hint Resolve internal_prod_dec_bl internal_prod_dec_lb
+ PrimitiveProd.Primitive.prod_dec_bl PrimitiveProd.Primitive.prod_dec_lb
internal_option_dec_bl internal_option_dec_lb
internal_list_dec_bl internal_list_dec_lb
internal_sum_dec_bl internal_sum_dec_lb
@@ -178,6 +180,12 @@ Global Instance reflect_eq_sigT_hprop {A P eqA} `{reflect_rel (@eq A) eqA, foral
Global Instance reflect_eq_sig_hprop {A eqA} {P : A -> Prop} `{reflect_rel (@eq A) eqA, forall a : A, IsHProp (P a)} : reflect_rel (@eq (@sig A P)) (sig_beq eqA (fun _ _ _ _ => true)) | 10. exact _. Qed.
Global Instance reflect_eq_comparison : reflect_rel (@eq comparison) comparison_beq | 10. exact _. Qed.
+Module Export Primitive.
+ Import PrimitiveProd.
+ Import PrimitiveProd.Primitive.
+ Global Instance reflect_eq_prod {A B eqA eqB} `{reflect_rel (@eq A) eqA, reflect_rel (@eq B) eqB} : reflect_rel (@eq (A * B)) (@Primitive.prod_beq A B eqA eqB) | 10. exact _. Qed.
+End Primitive.
+
Module Nat.
Definition geb_spec0 : reflect_rel ge (fun x y => Nat.leb y x) := fun _ _ => Nat.leb_spec0 _ _.
Definition gtb_spec0 : reflect_rel gt (fun x y => Nat.ltb y x) := fun _ _ => Nat.ltb_spec0 _ _.