diff options
Diffstat (limited to 'theories/Numbers/Integer/Abstract/ZBase.v')
| -rw-r--r-- | theories/Numbers/Integer/Abstract/ZBase.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Numbers/Integer/Abstract/ZBase.v b/theories/Numbers/Integer/Abstract/ZBase.v index 7b3c0ba6e8..00e34a5b55 100644 --- a/theories/Numbers/Integer/Abstract/ZBase.v +++ b/theories/Numbers/Integer/Abstract/ZBase.v @@ -64,7 +64,7 @@ Theorem Zeq_dne : forall n m : Z, ~ ~ n == m <-> n == m. Proof NZeq_dne. Theorem Zcentral_induction : -forall A : Z -> Prop, predicate_wd Zeq A -> +forall A : Z -> Prop, Proper (Zeq==>iff) A -> forall z : Z, A z -> (forall n : Z, A n <-> A (S n)) -> forall n : Z, A n. |