diff options
| -rw-r--r-- | Binaries/DafnyPrelude.bpl | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Binaries/DafnyPrelude.bpl b/Binaries/DafnyPrelude.bpl index a358e3c0..30992d46 100644 --- a/Binaries/DafnyPrelude.bpl +++ b/Binaries/DafnyPrelude.bpl @@ -347,6 +347,7 @@ var $Heap: HeapType where $IsGoodHeap($Heap); function $HeapSucc(HeapType, HeapType): bool;
axiom (forall<alpha> h: HeapType, r: ref, f: Field alpha, x: alpha :: { update(h, r, f, x) }
+ $IsGoodHeap(update(h, r, f, x)) ==>
$HeapSucc(h, update(h, r, f, x)));
axiom (forall a,b,c: HeapType :: { $HeapSucc(a,b), $HeapSucc(b,c) }
$HeapSucc(a,b) && $HeapSucc(b,c) ==> $HeapSucc(a,c));
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