`=̀
typedef ... dic_impl_item;
class dic_impl
virtual int cmp(GenPtr, GenPtr) const = 0; virtual int int_type() const = 0; virtual void clear_key(GenPtr&) const = 0; virtual void clear_inf(GenPtr&) const = 0; virtual void copy_key(GenPtr&) const = 0; virtual void copy_inf(GenPtr&) const = 0;
public:
dic_impl(); dic_impl(const dic_impl&);  dic_impl();
dic_impl& operator=(const dic_impl&);
GenPtr key(dic_impl_item p) const; GenPtr inf(dic_impl_item p) const;
dic_impl_item insert(GenPtr,GenPtr); dic_impl_item lookup(GenPtr) const; dic_impl_item first_item() const; dic_impl_item next_item(dic_impl_item) const;
dic_impl_item item(void* p) const return dic_impl_item(p);
void change_inf(dic_impl_item,GenPtr); void del_item(dic_impl_item); void del(GenPtr); void clear();
int size() const; ;