修复了因使用全局命名空间导致的源码中缺失引用的问题

PublicTypes/Exceptions.cs

@@ -1,4 +1,5 @@
-using Flee.InternalTypes;
+using System;
+using Flee.InternalTypes;
 using Flee.Parsing;
 using Flee.Resources;
 
@@ -20,7 +21,7 @@ namespace Flee.PublicTypes
     /// <summary>
     /// 
     /// </summary>
-    [Serializable()]
+    [Serializable]
     public sealed class ExpressionCompileException : Exception
     {
         private readonly CompileExceptionReason _myReason;