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| author |  Jason Gross <jgross@mit.edu> | 2017-05-16 22:53:10 -0400 |
|---|---|---|
| committer | Jason Gross <jgross@mit.edu> | 2017-05-16 22:53:10 -0400 |
| commit | 3a494ebb0d6ba4fa7952be40203ca4b573e37904 (patch) | |
| tree | a84eb0af0246cb0ace2967a79a9e5a21727c114d /src | |
| parent | ad997a5143d7e3cf81ef323b18fafc74f473549d (diff) | |
Add dec_eq_positive
Diffstat (limited to 'src')
| -rw-r--r-- | src/Util/Decidable.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Util/Decidable.v b/src/Util/Decidable.v index cc144f062..e7c47e7d7 100644 --- a/src/Util/Decidable.v +++ b/src/Util/Decidable.v @@ -108,6 +108,8 @@ Global Instance dec_le_Z : DecidableRel BinInt.Z.le := ZArith_dec.Z_le_dec. Global Instance dec_gt_Z : DecidableRel BinInt.Z.gt := ZArith_dec.Z_gt_dec. Global Instance dec_ge_Z : DecidableRel BinInt.Z.ge := ZArith_dec.Z_ge_dec. +Global Instance dec_eq_positive : DecidableRel (@eq positive) | 10 := Pos.eq_dec. + Global Instance dec_match_pair {A B} {P : A -> B -> Prop} {x : A * B} {HD : Decidable (P (fst x) (snd x))} : Decidable (let '(a, b) := x in P a b) | 1. |