diff options
| -rw-r--r-- | Test/dafny1/Rippling.dfy | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/Test/dafny1/Rippling.dfy b/Test/dafny1/Rippling.dfy index c0e4da0b..17613d62 100644 --- a/Test/dafny1/Rippling.dfy +++ b/Test/dafny1/Rippling.dfy @@ -348,9 +348,8 @@ ghost method P15() }
ghost method P16()
- ensures (forall x, xs :: last(#List.Cons(x, xs)) == x ==> xs == #List.Nil);
+ ensures (forall x, xs :: xs == #List.Nil ==> last(#List.Cons(x, xs)) == x);
{
- assume false; // Dafny is not able to verify it automatically
}
ghost method P17()
|