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authorGravatar Jason Gross <jgross@mit.edu>2017-06-13 15:21:31 -0400
committerGravatar Jason Gross <jgross@mit.edu>2017-06-13 15:21:31 -0400
commit59d38e35dcac862305678a1010511ae676d68ddc (patch)
treee8b34304af01246418ca9629e660394b2f979ffe /src/Util/Decidable.v
parent9fecab22475367b8b78946721da15e0aa7f13245 (diff)
Add dec_eq_comparison
Diffstat (limited to 'src/Util/Decidable.v')
-rw-r--r--src/Util/Decidable.v1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Util/Decidable.v b/src/Util/Decidable.v
index e5f9cf0bd..014af738f 100644
--- a/src/Util/Decidable.v
+++ b/src/Util/Decidable.v
@@ -93,6 +93,7 @@ Global Instance dec_eq_list {A} `{DecidableRel (@eq A)} : DecidableRel (@eq (lis
Global Instance dec_eq_sum {A B} `{DecidableRel (@eq A), DecidableRel (@eq B)} : DecidableRel (@eq (A + B)) | 10. exact _. Defined.
Global Instance dec_eq_sigT_hprop {A P} `{DecidableRel (@eq A), forall a : A, IsHProp (P a)} : DecidableRel (@eq (@sigT A P)) | 10. exact _. Defined.
Global Instance dec_eq_sig_hprop {A} {P : A -> Prop} `{DecidableRel (@eq A), forall a : A, IsHProp (P a)} : DecidableRel (@eq (@sig A P)) | 10. exact _. Defined.
+Global Instance dec_eq_comparison : DecidableRel (@eq comparison) | 10. exact _. Defined.
Global Instance dec_eq_nat : DecidableRel (@eq nat) | 10. exact _. Defined.
Global Instance dec_le_nat : DecidableRel le := Compare_dec.le_dec.