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-rw-r--r--Source/VCExpr/Boogie2VCExpr.cs2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/VCExpr/Boogie2VCExpr.cs b/Source/VCExpr/Boogie2VCExpr.cs
index bd8e7c79..a9963b72 100644
--- a/Source/VCExpr/Boogie2VCExpr.cs
+++ b/Source/VCExpr/Boogie2VCExpr.cs
@@ -49,7 +49,7 @@ namespace Microsoft.Boogie.VCExprAST {
public delegate VCExpr/*!*/ CodeExprConverter(CodeExpr/*!*/ codeExpr, Hashtable/*<Block, VCExprVar!>*//*!*/ blockVariables, List<VCExprLetBinding> bindings, bool isPositiveContext);
- public class Boogie2VCExprTranslator : StandardVisitor, ICloneable {
+ public class Boogie2VCExprTranslator : ReadOnlyVisitor, ICloneable {
// Stack on which the various Visit-methods put the result of the translation
private readonly Stack<VCExpr/*!*/>/*!*/ SubExpressions = new Stack<VCExpr>();
[ContractInvariantMethod]