diff options
Diffstat (limited to 'theories/Classes/Morphisms_Relations.v')
| -rw-r--r-- | theories/Classes/Morphisms_Relations.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Classes/Morphisms_Relations.v b/theories/Classes/Morphisms_Relations.v index b603a2e41..e9301298e 100644 --- a/theories/Classes/Morphisms_Relations.v +++ b/theories/Classes/Morphisms_Relations.v @@ -7,7 +7,7 @@ (************************************************************************) (* Morphism instances for relations. - + Author: Matthieu Sozeau Institution: LRI, CNRS UMR 8623 - UniversitĂcopyright Paris Sud 91405 Orsay, France *) @@ -50,6 +50,6 @@ Instance subrelation_pointwise : Proof. intro. apply (predicate_implication_pointwise (cons A (cons A nil))). Qed. -Lemma inverse_pointwise_relation A (R : relation A) : +Lemma inverse_pointwise_relation A (R : relation A) : relation_equivalence (pointwise_relation A (inverse R)) (inverse (pointwise_relation A R)). Proof. intros. split; firstorder. Qed. |