In file included from /in/driver/main.cpp:5:0:
/in/hashtable.hpp: In member function 'bool HashTable<Key, Value, Hash, KeyEqual>::insert(const Key&, const Value&)':
/in/hashtable.hpp:400:26: error: 'bucket' was not declared in this scope
         cout << "bs:" << bucket.size();
                          ^~~~~~
/in/hashtable.hpp:400:26: note: suggested alternative: 'buckets'
         cout << "bs:" << bucket.size();
                          ^~~~~~
                          buckets