99     void operator()(const value_type& item, ports_type& p) {  in operator ()()  argument
104             std::get<0>(p).try_put(item);  in operator ()()
106             item >  in operator ()()
144         else if (item <= desired_bin_capacity - my_used &&  in operator ()()
145                  item >= looking_for) { // this item can be packed  in operator ()()
146             my_bin.push_back(item);  in operator ()()
147             my_used += item;  in operator ()()
148             packed_sum += item;  in operator ()()
196             std::get<0>(p).try_put(item); // put unused item back to pool  in operator ()()
292     for (auto& item : input_array) {  in main()  local
293         item = rand() % desired_bin_capacity + 1; // generate items that fit in a bin  in main()
294         item_sum += item;  in main()