If d.symbol is a special class, it is stored in this table and a SpecialClassSymbol is assigned to it.
Class ClassInfo.
Class Error.
Class Exeption.
Class ModuleInfo.
Class Object.
Class Throwable.
Class TypeInfo.
Class TypeInfo_AssociativeArray.
Class TypeInfo_Array.
Class TypeInfo_Class.
Class TypeInfo_Const.
Class TypeInfo_Delegate.
Class TypeInfo_Enum.
Class TypeInfo_Function.
Class TypeInfo_Invariant.
Class TypeInfo_Inout.
Class TypeInfo_Interface.
Class TypeInfo_Pointer.
Class TypeInfo_StaticArray.
Class TypeInfo_Shared.
Class TypeInfo_Struct.
Class TypeInfo_Tuple.
Class TypeInfo_Typedef.
Class TypeInfo_Vector.
A collection of special classes.