diff options
Diffstat (limited to 'Test/dafny0/ListReverse.dfy')
| -rw-r--r-- | Test/dafny0/ListReverse.dfy | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Test/dafny0/ListReverse.dfy b/Test/dafny0/ListReverse.dfy index af61a7a3..08b14751 100644 --- a/Test/dafny0/ListReverse.dfy +++ b/Test/dafny0/ListReverse.dfy @@ -3,7 +3,7 @@ class Node { var nxt: Node;
method ReverseInPlace(x: Node, r: set<Node>) returns (reverse: Node)
- requires !(null in r);
+ requires null !in r;
requires x == null || x in r;
requires (forall y :: y in r ==> y.nxt == null || y.nxt in r); // region closure
modifies r;
|