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-rw-r--r--Source/AIFramework/Polyhedra/PolyhedraAbstraction.cs5
1 files changed, 2 insertions, 3 deletions
diff --git a/Source/AIFramework/Polyhedra/PolyhedraAbstraction.cs b/Source/AIFramework/Polyhedra/PolyhedraAbstraction.cs
index 44abfed6..06c0f483 100644
--- a/Source/AIFramework/Polyhedra/PolyhedraAbstraction.cs
+++ b/Source/AIFramework/Polyhedra/PolyhedraAbstraction.cs
@@ -11,9 +11,8 @@ namespace Microsoft.AbstractInterpretationFramework {
using System.Diagnostics.Contracts;
using Microsoft.Basetypes;
- using ISet = Microsoft.Boogie.Set;
- using HashSet = Microsoft.Boogie.Set;
-
+ using ISet = Microsoft.Boogie.GSet<object>;
+ using HashSet = Microsoft.Boogie.GSet<object>;
/// <summary>
/// Represents an invariant over linear variable constraints, represented by a polyhedron.