diff options
Diffstat (limited to 'theories/Numbers/Integer/Abstract/ZBase.v')
| -rw-r--r-- | theories/Numbers/Integer/Abstract/ZBase.v | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/theories/Numbers/Integer/Abstract/ZBase.v b/theories/Numbers/Integer/Abstract/ZBase.v index 9f5ff8bd37..dbe2aa4396 100644 --- a/theories/Numbers/Integer/Abstract/ZBase.v +++ b/theories/Numbers/Integer/Abstract/ZBase.v @@ -1,8 +1,9 @@ Require Export ZAxioms. Require Import NZTimesOrder. -Module ZBasePropFunct (Import ZAxiomsMod : ZAxiomsSig). -Open Local Scope NatIntScope. +Module ZBasePropFunct (Export ZAxiomsMod : ZAxiomsSig). + +Open Local Scope IntScope. Module Export NZTimesOrderMod := NZTimesOrderPropFunct NZOrdAxiomsMod. @@ -22,7 +23,7 @@ Theorem Zsucc_inj_wd_neg : forall n m : Z, S n ~= S m <-> n ~= m. Proof NZsucc_inj_wd_neg. Theorem Zcentral_induction : -forall A : Z -> Prop, predicate_wd E A -> +forall A : Z -> Prop, predicate_wd Zeq A -> forall z : Z, A z -> (forall n : Z, A n <-> A (S n)) -> forall n : Z, A n. |