diff options
Diffstat (limited to 'theories/Structures')
| -rw-r--r-- | theories/Structures/Equalities.v | 6 | ||||
| -rw-r--r-- | theories/Structures/EqualitiesFacts.v | 11 |
2 files changed, 14 insertions, 3 deletions
diff --git a/theories/Structures/Equalities.v b/theories/Structures/Equalities.v index 346c300ee5..4591c7ed94 100644 --- a/theories/Structures/Equalities.v +++ b/theories/Structures/Equalities.v @@ -128,9 +128,9 @@ Module Type DecidableTypeFull' := DecidableTypeFull <+ EqNotation. [EqualityType] and [DecidableType] *) Module BackportEq (E:Eq)(F:IsEq E) <: IsEqOrig E. - Definition eq_refl := F.eq_equiv.(@Equivalence_Reflexive _ _). - Definition eq_sym := F.eq_equiv.(@Equivalence_Symmetric _ _). - Definition eq_trans := F.eq_equiv.(@Equivalence_Transitive _ _). + Definition eq_refl := @Equivalence_Reflexive _ _ F.eq_equiv. + Definition eq_sym := @Equivalence_Symmetric _ _ F.eq_equiv. + Definition eq_trans := @Equivalence_Transitive _ _ F.eq_equiv. End BackportEq. Module UpdateEq (E:Eq)(F:IsEqOrig E) <: IsEq E. diff --git a/theories/Structures/EqualitiesFacts.v b/theories/Structures/EqualitiesFacts.v index c738b57f44..0f63855b55 100644 --- a/theories/Structures/EqualitiesFacts.v +++ b/theories/Structures/EqualitiesFacts.v @@ -212,3 +212,14 @@ Module PairUsualDecidableType(D1 D2:UsualDecidableType) <: UsualDecidableType. Defined. End PairUsualDecidableType. + +(** And also for pairs of UsualDecidableTypeFull *) + +Module PairUsualDecidableTypeFull (D1 D2:UsualDecidableTypeFull) + <: UsualDecidableTypeFull. + + Module M := PairUsualDecidableType D1 D2. + Include Backport_DT (M). + Include HasEqDec2Bool. + +End PairUsualDecidableTypeFull. |