text: #ifndef _SEQLIST_H_
  #define _SEQLIST_H_
  
  typedef void SeqList;
  typedef void SeqListNode;
  
  SeqList* SeqList_Create(int capacity);
  
  void SeqList_Destroy(SeqList* list);
  
  void SeqList_Clear(SeqList* list);
  
  int SeqList_Length(SeqList* list);
  
  int SeqList_Capacity(SeqList* list);
  
  int SeqList_Insert(SeqList* list, SeqListNode* node, int pos);
  
  SeqListNode* SeqList_Get(SeqList* list, int pos);
  
  SeqListNode* SeqList_Delete(SeqList* list, int pos);
  SeqList* SeqList_Reverse(SeqList* list);
  
  #endif
  