module Global
{
    enum DataType
    {
        Void = 0,
        Boolean = 1,
        Int8 = 2,
        UInt8 = 3,
        Int16 = 4,
        UInt16 = 5,
        Int32 = 6,
        UInt32 = 7,
        Int64 = 8
    };

    typedef union Variant_u switch (DataType)
    {
    case Boolean:
        boolean b;
    case Int8:
        int8 i8;
    case UInt8:
        uint8 u8;
    case Int16:
        int16 i16;
    case UInt16:
        uint16 u16;
    case Int32:
        int32 i32;
    case UInt32:
        uint32 u32;
    case Int64:
        int64 i64;
    }
    Variant;

};