Constructs a table, copying ``other``'s contained elements, hash function, and predicate, but using allocator `a`.
Constructs a table, copying ``other``'s contained elements, hash function, and predicate, but using allocator构造一个哈希表，复制 `other` 的容器元素、哈希函数和谓词，但使用分配器 `a`.。
admin
Constructs a table, copying ``other``'s contained elements, hash function, and predicate, but using allocator构造一个哈希表，复制 `other` 的容器元素、哈希函数和谓词，但使用分配器 `a`.。