diff --git a/Upsilon/Binder/Binder.cs b/Upsilon/Binder/Binder.cs
index 6b0af2d..f3a80b9 100644
--- a/Upsilon/Binder/Binder.cs
+++ b/Upsilon/Binder/Binder.cs
@@ -322,6 +322,10 @@ namespace Upsilon.Binder
             {
                 var fullStopIndexExpression = (BoundFullStopIndexExpression) expression;
                 var indexerExpression = fullStopIndexExpression.Expression;
+                if (indexerExpression.Type == Type.Unknown)
+                {
+                    return new VariableSymbol(fullStopIndexExpression.Index, Type.Unknown, true);
+                }
                 var indexerVariable = ResolveVariable(indexerExpression, diagnostics);
                 if (indexerVariable == null)
                 {
diff --git a/Upsilon/Evaluator/Script.cs b/Upsilon/Evaluator/Script.cs
index 7b53dac..b9fe72f 100644
--- a/Upsilon/Evaluator/Script.cs
+++ b/Upsilon/Evaluator/Script.cs
@@ -1,8 +1,6 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.Globalization;
-using System.Linq;
 using Upsilon.BaseTypes;
 using Upsilon.BaseTypes.UserData;
 using Upsilon.Binder;