diff options
Diffstat (limited to 'theories/Numbers/Integer/NatPairs')
| -rw-r--r-- | theories/Numbers/Integer/NatPairs/ZNatPairs.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Numbers/Integer/NatPairs/ZNatPairs.v b/theories/Numbers/Integer/NatPairs/ZNatPairs.v index aa027103fb..381b9baf61 100644 --- a/theories/Numbers/Integer/NatPairs/ZNatPairs.v +++ b/theories/Numbers/Integer/NatPairs/ZNatPairs.v @@ -110,7 +110,7 @@ Proof. unfold reflexive, Zeq. reflexivity. Qed. -Theorem ZE_symm : symmetric Z Zeq. +Theorem ZE_sym : symmetric Z Zeq. Proof. unfold symmetric, Zeq; now symmetry. Qed. @@ -127,7 +127,7 @@ Qed. Theorem NZeq_equiv : equiv Z Zeq. Proof. -unfold equiv; repeat split; [apply ZE_refl | apply ZE_trans | apply ZE_symm]. +unfold equiv; repeat split; [apply ZE_refl | apply ZE_trans | apply ZE_sym]. Qed. Add Relation Z Zeq |