diff options
Diffstat (limited to 'theories/Numbers/Natural/SpecViaZ/NSigNAxioms.v')
| -rw-r--r-- | theories/Numbers/Natural/SpecViaZ/NSigNAxioms.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Numbers/Natural/SpecViaZ/NSigNAxioms.v b/theories/Numbers/Natural/SpecViaZ/NSigNAxioms.v index 773807120..578cb6256 100644 --- a/theories/Numbers/Natural/SpecViaZ/NSigNAxioms.v +++ b/theories/Numbers/Natural/SpecViaZ/NSigNAxioms.v @@ -97,7 +97,7 @@ Section Induction. Variable A : N.t -> Prop. Hypothesis A_wd : predicate_wd N.eq A. Hypothesis A0 : A 0. -Hypothesis AS : forall n, A n <-> A (N.succ n). +Hypothesis AS : forall n, A n <-> A (N.succ n). Add Morphism A with signature N.eq ==> iff as A_morph. Proof. apply A_wd. Qed. @@ -221,7 +221,7 @@ Proof. Qed. Add Morphism N.compare with signature N.eq ==> N.eq ==> (@eq comparison) as compare_wd. -Proof. +Proof. intros x x' Hx y y' Hy. rewrite 2 spec_compare_alt. unfold N.eq in *. rewrite Hx, Hy; intuition. Qed. |