Jos van Uden:
It's an old task (from 2007). The task description was changed after the D entries were made.
Yes, there are about 63 Rosettacode tasks that I have not yet updated:
accumulator_factory.d address_of_a_variable.d animation.d boolean_values.d call_a_function_in_a_shared_library.d collections.d concurrent_computing.d create_an_object_at_a_given_address.d create_a_file.d date_format.d delete_a_file.d distributed_programming.d echo_server.d environment_variables.d execute_a_system_command.d execute_snusp.d file_io.d first_class_functions_use_numbers_analogously.d flow_control_structures.d formal_power_series.d fractal_tree2.d globally_replace_text_in_several_files.d hello_world_graphical.d http.d image_noise.d include_a_file.d input_loop.d json.d literals_floating_point.d literals_string.d memory_layout_of_a_data_structure.d metered_concurrency.d multiple_distinct_objects.d mutex.d object_serialization.d opengl.d parallel_calculations1.d pointers_and_references.d pragmatic_directives.d quine.d rc_24_game.d rename_a_file.d rosetta_code_count_examples.d scripted_main.d secure_temporary_file.d shell_one_liner.d simple_windowed_application.d singleton.d sockets.d synchronous_concurrency.d system_time.d test_a_function.d user_input_text.d variables.d variable_size_get.d variable_size_set.d walk_a_directory_non_recursively.d walk_a_directory_recursively.d window_creation.d xml_dom_serialization.d xml_input.d xml_output.d xml_xpath.d Bye, bearophile