Fix in AsRecord

Src/AST/Myc.Ast.Evaluator.pas

@@ -290,7 +290,7 @@ begin
 
             with seriesVar.AsRecordSeries.Value do
             begin
-                Add(itemValue.AsRecord, lookback);
+                Add(itemValue.AsRecord.Value, lookback);
             end;
         end;
     else
@@ -415,7 +415,7 @@ begin
             end;
         end;
         avkRecordSeries: Result := TAstValue.FromMemberSeries(baseValue.AsRecordSeries.Value.CreateMemberSeries(memberName));
-        avkRecord: Result := baseValue.AsRecord.Items[memberName];
+        avkRecord: Result := baseValue.AsRecord.Value.Items[memberName];
     else
         raise EArgumentException.Create('Member access operator `.` is not supported for this value type.');
     end;