diff options
Diffstat (limited to 'theories/Numbers/Integer/Binary/ZBinary.v')
| -rw-r--r-- | theories/Numbers/Integer/Binary/ZBinary.v | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/theories/Numbers/Integer/Binary/ZBinary.v b/theories/Numbers/Integer/Binary/ZBinary.v index 0ff896367..7afa1e442 100644 --- a/theories/Numbers/Integer/Binary/ZBinary.v +++ b/theories/Numbers/Integer/Binary/ZBinary.v @@ -28,16 +28,7 @@ Definition NZadd := Zplus. Definition NZsub := Zminus. Definition NZmul := Zmult. -Theorem NZeq_equiv : equiv Z NZeq. -Proof. -exact (@eq_equiv Z). -Qed. - -Add Relation Z NZeq - reflexivity proved by (proj1 NZeq_equiv) - symmetry proved by (proj2 (proj2 NZeq_equiv)) - transitivity proved by (proj1 (proj2 NZeq_equiv)) -as NZeq_rel. +Instance NZeq_equiv : Equivalence NZeq. Add Morphism NZsucc with signature NZeq ==> NZeq as NZsucc_wd. Proof. |