-// redefine the macro so that now it will generate the class implementation
-// old value would provoke a compile-time error if this file is not included
-#undef WX_DEFINE_LIST
-#define WX_DEFINE_LIST(name) _DEFINE_LIST(_WX_LIST_ITEM_TYPE_##name, name)
+ // redefine the macro so that now it will generate the class implementation
+ // old value would provoke a compile-time error if this file is not included
+ #undef WX_DEFINE_LIST
+ #define WX_DEFINE_LIST(name) _DEFINE_LIST(_WX_LIST_ITEM_TYPE_##name, name)
+
+ // don't pollute preprocessor's name space
+ //#undef _DEFINE_LIST