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-rw-r--r--Source/Core/Duplicator.cs2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/Core/Duplicator.cs b/Source/Core/Duplicator.cs
index 759077b5..4350571a 100644
--- a/Source/Core/Duplicator.cs
+++ b/Source/Core/Duplicator.cs
@@ -290,7 +290,7 @@ namespace Microsoft.Boogie {
return impl;
}
- public override LiteralExpr VisitLiteralExpr(LiteralExpr node) {
+ public override Expr VisitLiteralExpr(LiteralExpr node) {
//Contract.Requires(node != null);
Contract.Ensures(Contract.Result<LiteralExpr>() != null);
return base.VisitLiteralExpr((LiteralExpr)node.Clone());