42   Chain *previous{nullptr};  in LookUpForClose()
44   for (Chain *p{bucket_[hash].get()}; p; previous = p, p = p->next.get()) {  in LookUpForClose()
60   Chain *p{nullptr};  in DestroyClosed()
63     Chain *previous{nullptr};  in DestroyClosed()
88   OwningPtr<Chain> closeList;  in CloseAll()
92       while (Chain * p{bucket_[j].get()}) {  in CloseAll()
98   while (Chain * p{closeList.get()}) {  in CloseAll()
109     for (Chain *p{bucket_[j].get()}; p; p = p->next.get()) {  in FlushAll()
119       for (Chain *p{bucket_[j].get()}; p; p = p->next.get()) {  in Find()
131   Chain &chain{*New<Chain>{terminator}(n).release()};  in Create()  local
132   chain.next.reset(&chain);  in Create()
133   bucket_[Hash(n)].swap(chain.next); // pushes new node as list head  in Create()
134   return chain.unit;  in Create()