diff options
Diffstat (limited to 'Source/VCExpr/Clustering.cs')
| -rw-r--r-- | Source/VCExpr/Clustering.cs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Source/VCExpr/Clustering.cs b/Source/VCExpr/Clustering.cs index 1efc3606..1ab10107 100644 --- a/Source/VCExpr/Clustering.cs +++ b/Source/VCExpr/Clustering.cs @@ -6,6 +6,7 @@ using System;
using System.Text;
using System.IO;
+using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics.Contracts;
@@ -398,12 +399,12 @@ namespace Microsoft.Boogie.Clustering { public bool RepresentationIsRenaming(IDictionary<VCExprVar/*!*/, VCExprVar/*!*/>/*!*/ globalVars) {
Contract.Requires(cce.NonNullDictionaryAndValues(globalVars));
- if (!Contract.ForAll(Representation, pair => pair.Key.Expr0 is VCExprVar && pair.Key.Expr1 is VCExprVar && !globalVars.ContainsKey(cce.NonNull((VCExprVar)pair.Key.Expr0)) && !globalVars.ContainsKey(cce.NonNull((VCExprVar/*!*/)pair.Key.Expr1))))
+ if (!Representation.Any(pair => pair.Key.Expr0 is VCExprVar && pair.Key.Expr1 is VCExprVar && !globalVars.ContainsKey(cce.NonNull((VCExprVar)pair.Key.Expr0)) && !globalVars.ContainsKey(cce.NonNull((VCExprVar/*!*/)pair.Key.Expr1))))
return false;
// check that all substituted variables are distinct
// TODO: optimise
return
- Contract.ForAll(Representation, pair1 => Contract.ForAll(Representation, pair2 => pair1.Value.Equals(pair2.Value) || !pair1.Key.Expr0.Equals(pair2.Key.Expr0) && !pair1.Key.Expr1.Equals(pair2.Key.Expr1)));
+ Representation.All(pair1 => Representation.All(pair2 => pair1.Value.Equals(pair2.Value) || !pair1.Key.Expr0.Equals(pair2.Key.Expr0) && !pair1.Key.Expr1.Equals(pair2.Key.Expr1)));
}
public void RepresentationSize(IDictionary<VCExprVar/*!*/, VCExprVar/*!*/>/*!*/ globalVars, out int expr0Size, out int expr1Size) {
|