365 int step_function_plus(int previous, double step) {  in step_function_plus()  argument
366     return static_cast<int>(previous + step);  in step_function_plus()
436     friend std::istream& operator>>(std::istream& input_stream, thread_range_step& step) {  in operator >>()  argument
451         step.step_function = step_function_descriptors[i].function;  in operator >>()
452         step.step_function_argument = function_argument;  in operator >>()
463     ::utility::internal::thread_range_step step;
475               step(step_) {  in thread_number_range()
508                     internal::string_to(std::string(s, second_colon + 1), range.step);  in operator >>()
511             range = thread_number_range(range.auto_number_of_threads, low, high, range.step);  in operator >>()
523                step_function_descriptors[i].function != range.step.step_function;  in operator <<()
530           << range.step.step_function_argument;  in operator <<()