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-rw-r--r--Source/DafnyExtension/DafnyDriver.cs2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/DafnyExtension/DafnyDriver.cs b/Source/DafnyExtension/DafnyDriver.cs
index 3d4e7916..e96e0743 100644
--- a/Source/DafnyExtension/DafnyDriver.cs
+++ b/Source/DafnyExtension/DafnyDriver.cs
@@ -224,7 +224,7 @@ namespace DafnyLanguage
public static int ChangeIncrementalVerification(int mode)
{
var old = Dafny.DafnyOptions.Clo.VerifySnapshots;
- if (mode == 1 && old != 0)
+ if (mode == 1 && 1 <= old)
{
// Disable mode 1.
Dafny.DafnyOptions.Clo.VerifySnapshots = 0;