#define TRUE 1
	#define FALSE 0
	
	typedef enum {	lsBOLP = 0,	lsEOLP,	lsCURRENT	} TListStatus;
	struct SListElement
	{
		void *pData;
		struct SListElement *pNext;
	};
	
	struct SList
	{
		TListStatus lsStatus;
		struct SListElement *pHead;
		struct SListElement *pCurrent;
		void (*destructor) (void *);
	};
		
	typedef struct SListElement TListElement;
	typedef struct SList TList;
		
	void initialize_list (TList *pList,	void (*destructor) (void *));
	void find_bolp (TList *pList);
	int move_forward (TList *pList);
	int insert (TList *pList, void *pData);
	void *get (TList *pList);
	void destroy_list (TList *pList);
	int eolp (TList *pList);