abs int|float abs(int|float arg) abs_path string abs_path(string path, [string absolute_path]) acos float acos(float) add_action varargs void add_action(string|closure function, string verb [, int flag ]) add_dot_to_msg string add_dot_to_msg(string msg) all_environment object *all_environment(object o default: this_object()) all_inventory varargs object *all_inventory(object who default: this_object()) allocate mixed *allocate(int|int* size [, mixed init_value]) and_bits string and_bits(string str1, string str2) apply varargs mixed apply(closure, mixed|mixed &, ...) [] Array-Operator: siehe /doc/efuns/a-m/[] array_to_time int array_to_time(int* arr) array_to_vtime int array_to_vtime(int* arr) arr_delete mixed *arr_delete(mixed *array, int index) asin float asin(float) atan2 float atan2(float y, float x) atan float atan(float) attach_erq_demon int attach_erq_demon(object ob, int do_close) auto_owner_search object auto_owner_search(object|mapping ob) baseof int baseof(struct b, struct s) binary_message int binary_message(int *|bytes message, int flags) bind_lambda varargs closure bind_lambda(closure, object|lwobject default: this_object()) blueprint object blueprint(string|object|lwobject ob) break_point void break_point() bytesp int bytesp(mixed arg) call_coroutine mixed call_coroutine(coroutine cr, mixed value = 0) call_direct_resolved varargs unknown call_direct_resolved(mixed &ret, {object wo | object* wo | string wo | string* wo}, string function, ...args...) call_direct_strict varargs unknown call_direct_strict(object|string|object*|string* ob, string func, ...) call_direct varargs unknown call_direct({object wo | object* wo | string wo | string* wo}, string function, ...args...) caller_stack_depth int caller_stack_depth() caller_stack *caller_stack({int add_interactive}) call_other varargs unknown call_other({object wo | object* wo | string wo | string* wo}, string function, ...args...) call_out_info mixed *call_out_info() call_out varargs void call_out({string function | closure }, int delay [, mixed arg, ...]) call_proved mixed call_proved(string fn|object ob|object *ob, string fun|mapping fun|mixed *fun, varargs mixed *par) call_resolved varargs int call_resolved(mixed &ret, {object ob | string file_name}, string function [, ...arg...]) call_strict varargs unknown call_strict(object|string|object*|string* ob, string func, ...) call_with_this_player mixed call_with_this_player(string fun|closure cl, varargs mixed *args) capitalize string capitalize(string str) catch string catch(...) cat varargs int cat(string file_name [, int from [, int lines ]]) ceil float ceil(float arg) center string center(string text, int len [,string pad] ) check_type int check_type(mixed arg, lpctype type) choose_by_gender mixed choose_by_gender(string gender|object ob|mapping vitem, mixed *values|mapping values|string str) clear_bit string clear_bit(string str, int bit) clock int clock() clone_object object clone_object(string file_name | object template, ...) clonep int clonep(string|object obj default: this_object()) clones object *clones([int what | string|object obj [, int what]]) closurep int closurep(mixed m) command int command(string command) command_stack_depth int command_stack_depth() command_stack mixed *command_stack() compile_string closure compile_string(symbol* args, string|string& str [, struct compile_string_options opts]) cond_deep_present varargs object cond_deep_present(string was, object wo, int flags, mixed fun, varargs mixed args) cond_present object cond_present(string was, object wo, mixed fun, [ mixed args]) configure_driver void configure_driver(int what, mixed data) configure_interactive void configure_interactive(object ob, int what, mixed data) configure_lwobject void configure_lwobject(lwobject lwob, int what, mixed data) configure_object void configure_object(object ob, int what, mixed data) convert_charset string convert_charset(string str, string from, string to) convert_message deprecated mixed convert_message(mixed str) convert_umlaute string convert_umlaute(string str) copies string copies(string pattern, int times) copy_bits string copy_bits(string src, string dest [, int srcstart [, int deststart [, int copylen ]]]) copy_file int copy_file(string from, string to) copy mixed copy(mixed arg) cos float cos(float) count_bits int count_bits(string str) crypt varargs string crypt(string|bytes str [, {string crypt_string | int flag default: 0}]) ctime varargs string ctime(int time default: time()) db_affected_rows int db_affected_rows(int handle) db_close int db_close(int handle) db_coldefs string *db_coldefs(int handle) db_connect int db_connect(string database[, string user[, string password]]) db_conv_string string db_conv_string(string str) db_error string db_error(int handle) db_exec int db_exec(int handle, string statement) db_fetch mixed db_fetch(int handle) db_handles int *db_handles() db_insert_id int db_insert_id (int handle) debug_message varargs void debug_message(string text, int flag) deep_copy mixed deep_copy(mixed arg) deep_inventory varargs object *deep_inventory(object who default: this_object()[, int depth]) deep_present object deep_present(mixed was, object wo) deinem varargs string deinem(object|mapping|int who, string|*>*|int adjektiv, object|mapping|int owner) deinen varargs string deinen(object|mapping|int who, string|*>*|int adjektiv, object|mapping|int owner) deines varargs string deines(object|mapping|int who, string|*>*|int adjektiv, object|mapping|int owner) dein varargs string dein(object|mapping|int who, string|*>*|int adjektiv, object|mapping|int owner) dem varargs string dem(object|mapping|int who, string|*>*|int adjektiv) den varargs string den(object|mapping|int who, string|*>*|int adjektiv) der varargs string der(object|mapping|int who, string|*>*|int adjektiv) destruct void destruct(object who) des varargs string des(object|mapping|int who, string|*>*|int adjektiv) diesem varargs string diesem(object|mapping|int who, string|*>*|int adjektiv) diesen varargs string diesen(object|mapping|int who, string|*>*|int adjektiv) dieser varargs string dieser(object|mapping|int who, string|*>*|int adjektiv) dieses varargs string dieses(object|mapping|int who, string|*>*|int adjektiv) disable_commands void disable_commands() domain2map string domain2map(string file_name) driver_info mixed driver_info(int what) dump_driver_info int dump_driver_info(int what[, string filename]) ed varargs int ed( [string file_name [, string fun_to_call_at_end ]]) einem varargs string einem(object|mapping|int who, string|*>*|int adjektiv) einen varargs string einen(object|mapping|int who, string|*>*|int adjektiv) eines varargs string eines(object|mapping|int who, string|*>*|int adjektiv) ein varargs string ein(object|mapping|int who, string|*>*|int adjektiv) enable_commands void enable_commands() environment varargs object environment(object who default: this_object()) er varargs string er(object|mapping|int who) escape_string varargs string escape_string(string str, int mode) exec int exec(object from, object to) execute_command int execute_command(string command, object origin, object player) expand_define string expand_define(string, string default: F_CONST0) expand_direction varargs string expand_direction(string dir, int flags) exp float exp(float) explode string|bytes *explode(string|bytes str, string|bytes pattern) extern_call int extern_call() file_path string file_path([object file]) file_size int file_size(string file_name) file_time int file_time(string file) filter_indices varargs mapping filter_indices(mapping map, {string function | closure} [, ...arg...]) filter mapping|mixed * filter(mapping|string|mixed * arg, {string fun, object ob|closure cl|mapping map}, mixed extra...) filter_objects varargs mixed *filter_objects(mixed *arr, string function [, ...arg...]) find_call_out int find_call_out(string call_out_function) find_input_to int find_input_to (object player, object|string|closure fun [, string fun]) find_living object find_living(string name) find_object object find_object(string file_name) find_player object find_player(string name) first_inventory varargs object first_inventory({object ob | string file_name} default: this_object()) floatp int floatp(mixed m) floor float floor(float arg) foldl mixed foldl(mixed *array, mixed startwert, closure funktion, ...) foldr mixed foldr(mixed *array, mixed startwert, closure funktion, ...) format_seconds string format_seconds(int seconds) format_vseconds string format_vseconds(int seconds) funcall varargs mixed funcall (closure, ...) function_exists varargs string function_exists(string function, object|lwobject where default: this_object()) functionlist varargs string *functionlist(object|lwobject|string, int default: 1) garbage_collection void garbage_collection([string filename[, int flag]]) get_align_string string get_align_string(int align) get_combine_charset mixed get_combine_charset(int mode) get_dir varargs string *get_dir(string dir [, int flag default: 1]) get_error_file varargs mixed *get_error_file(string name, int default: 1) geteuid varargs string geteuid(object|lwobject default:this_object()) get_eval_cost int get_eval_cost() get_extra_wizinfo mixed get_extra_wizinfo(object|lwobject|string) get_genitiv string get_genitiv(string name) get_type_info varargs mixed get_type_info(mixed m, int flag) getuid varargs string getuid(object|lwobject default: this_object()) get_unique_string string get_unique_string() git_cat void git_cat(string path, string commitid, string fname, string destfile) git_commit void git_commit(string repo, string* files, string msg[, string wiz]) git_info_commit mixed* git_info_commit(string path, string commitid) git_list_commits mixed* git_list_commits(string* paths[, int addfiles]) git_reverse void git_reverse(string path, string commitid[, string fname]) git_search_commits void git_search_commits(closure callback, string* paths, string search[, int regexp[, int addfiles]]) git_show_diff string git_show_diff(string path, string commitid, string fname) git_status_diff string git_status_diff(string repo, string path) git_status mixed** git_status(string* paths) gmtime int *gmtime(int clock|int *uclock) hash string hash(int method, string|bytes|int* arg [, int iterations ]) HAS_ID int HAS_ID(object ob|mapping vitem, string id) heart_beat_info object *heart_beat_info() hmac string hmac(int method, string|bytes key, string|bytes|int* arg) ihm varargs string ihm(object|mapping|int who) ihn varargs string ihn(object|mapping|int who) ihrem varargs string ihrem( who, who_adjektiv, owner, owner_adjektiv, int who_art, int owner_art) ihren varargs string ihren( who, who_adjektiv, owner, owner_adjektiv, int who_art, int owner_art) ihres varargs string ihres( who, who_adjektiv, owner, owner_adjektiv, int who_art, int owner_art) ihr varargs string ihr( who, who_adjektiv, owner, owner_adjektiv, int who_art, int owner_art) implode string|bytes implode(string|bytes *strs, string|bytes pattern) include_list varargs string *include_list(object|lwobject ob, int flags) inherit_list varargs string *inherit_list(object|lwobject ob default: this_object()) input_to_info mixed *input_to_info(object player) input_to varagrs int input_to(string funtion [, int visible [, ...args...]]) interactive_info mixed interactive_info(object ob, int what) interactive varagrs int interactive(object who default: this_object()) intp int intp(mixed m) invert_bits string invert_bits(string str) is_direction varargs int is_direction(string dir, int flags) ist varargs string ist(object|mapping|int ob, int spaces) json_parse mixed json_parse(string jsonstring) json_serialize string json_serialize(mixed data) lambda closure lambda(mixed *, mixed) last_bit int last_bit(string str) last_instructions string *last_instructions (int length, int verbose) left string left(string text, int len [,string pattern] ) limited mixed limited(closure fun, {int * limits [, mixed args...] | int tag, int value, ...}) liste string liste(string *str [, string pad]) living int living(object who) load_name string load_name(object|lwobject obj default: this_object()) load_object object load_object(string name) localtime int *localtime(int clock|int *uclock) log_file int log_file(string file_name, string message) log float log(float) lower_case string lower_case(string str) lwobject_info mixed lwobject_info(lwobject lwob, int what) lwobjectp int lwobjectp(mixed arg) m_add mapping m_add(mapping map, mixed key, [mixed data...]) make_shared_string string|bytes make_shared_string(string|bytes str) m_allocate mapping m_allocate(int size, int width) map2domain string map2domain(string file_name, int flag) map_indices varargs mapping map_indices(mapping map, {string function | closure} [, ...arg...]) map mapping|mixed * map(mapping|string|mixed * arg, {string func, object ob|closure cl|mapping map[, int index]}, mixed extra...) map_object int map_object(string file_name) map_objects varargs mixed *map_objects(mixed *arr, string function [, ...arg...]) mappingp int mappingp(mixed m) master object master([int dont_load]) match_command mixed *match_command(string command, object origin) max string|bytes|int|float max(string|bytes|int|float [*] arg, ...) m_contains int m_contains(mixed &data1, ..., &dataN, map, key) md5_crypt string md5_crypt(string|bytes str, {int seed | string seed }) md5 string md5(string|bytes arg) m_delete mapping m_delete(mapping map, mixed key) member int member({mixed *arr | string str | bytes buf | mapping map}, mixed key[, int start]) m_entry mixed *m_entry(mapping map, mixed key) m_indices mixed *m_indices(mapping map) min string|bytes|int|float min(string|bytes|int|float [*] arg, ...) mixed2str string mixed2str(mixed arr) mixed_to_closure varargs closure mixed_to_closure(closure|mixed*|string mix, symbol* symbols, int tp_flag, int|symbol use_tp, mapping functions) mkdir int mkdir(string dir) mkmapping varagrs mapping mkmapping(mixed *arr, ...) mktime int mktime(int *ts); move_object void move_object(object|string, object|string) m_reallocate mapping m_reallocate(mapping m, int width) m_values mixed *m_values(mapping map) Name string Name(object ob) negate mixed negate({int i | float f}) net_connect int net_connect(string host, int port) new_lwobject lwobject new_lwobject(string name, ...) next_bit int next_bit(string str, int start [, int find_cleared]) next_inventory varagrs object next_inventory(object ob default: this_object()) not_alone int not_alone(object ob) notify_fail int notify_fail(string fail_string) notify_fail varargs int notify_fail(mixed fail, int priority, int dont_overwrite) object_info mixed object_info(object ob, int what) object_name string object_name(object ob default: this_object()) objectp int objectp(mixed m) objects object* objects([int pos|object prev_ob[, int num]]) object_time int object_time(object ob default: this_object()) opposite_direction varargs string opposite_direction(string dir, int flags) or_bits string or_bits(string str1, string str2) parse_com_error int parse_com_error(mixed *parsed, string errormsg [, string only_one [, int dont_overwrite]] ) parse_com_error_string string parse_com_error_string(mixed *parsed, string errormsg [, string only_one] ) parse_com varargs mixed *parse_com(string command, mixed where, string *trenner, int flag) player_exists int player_exists(string name) playerp int playerp(mixed ob) player_present varargs object player_present(object room, int flags) plural varargs string plural(string einzahl_str, string plural_str, object|mapping|int ob, int art) pointerp int pointerp(mixed m) pol2xy int *pol2xy(int grad, int dist) pow float pow(float base, float exp) present_clone object present_clone({string str | object ob} [, object env] [, int n]) present varargs object present({object ob | string id} [, object where] [, int n]) previous_object varargs object|lwobject previous_object(int i) printf varargs void printf(string fmt_str, ...) process_string string process_string(string str) program_name string program_name(object|lwobject ob default: this_object()) program_time varargs int program_time(object|lwobject ob default: this_object()) python_efun_help string python_efun_help(string efunname) python_reload void python_reload() query_actions varargs mixed *query_actions(object|string, int|object|string default: 1) query_akkusativ string query_akkusativ() query_command string query_command() query_dativ string query_dativ() query_deklin_adjektiv varargs string query_deklin_adjektiv(object|mapping who, string|*>*|int adj, int fall) query_deklin_ein_adjektiv varargs string query_deklin_ein_adjektiv(string|* adj, int fall, string gender_string, int plural) query_dekliniert string query_dekliniert(int fall, object interessent, int flags) query_deklin_name string query_deklin_name(object|mapping who, int fall) query_deklin_owner varargs string query_deklin_owner(object|mapping|int who, int art, int fall, string|*>*|int adjektiv, owner, int oart, string|*>*|int oadjektiv) query_deklin varargs string query_deklin(object|mapping|int who, int art, int fall, string | *>* | int adjektiv, object|mapping|int owner) query_editing mixed query_editing(object|string) query_genitiv string query_genitiv() query_idle int query_idle(object player) query_input_pending object query_input_pending(object|string) query_limits int * query_limits([int default]) query_living_name string query_living_name(object ob) query_livings object *query_livings() query_load_average string query_load_average() QUERY mixed QUERY(string what, object ob|mapping vitem) query_notify_fail mixed query_notify_fail() query_once_interactive int query_once_interactive(object ob) QUERY_PARS mixed QUERY_PARS(string what, object ob|mapping vitem, mixed *parameter) query_pronom varargs string query_pronom(object|mapping who, int art, int fall, object|mapping owner) query_real_owner object query_real_owner() query_real_player_level int query_real_player_level(object player) query_shadowing object query_shadowing(object shadow) query_up_time int query_up_time() query_verb_ascii string query_verb_ascii([int flag]) query_verb string query_verb() quote mixed quote(mixed *|quoted_array|symbol|string) raise_error void raise_error(string str) random int random(int i) read_bits int read_bits(string str, int start, int length) read_bytes varargs bytes read_bytes(string file_name [, int from [, int bytes ]]) read_file varargs string read_file(string file_name [, int from [, int lines [, string encoding ]]]) real_time_diff int real_time_diff(int zeit_von, int zeit_bis) referencep int referencep(mixed &m) regexplode string *regexplode(string str, string pattern, int opt) regexp_package int regexp_package() regexp string *regexp(string *arr, string pattern, int opt) regmatch string|string* regmatch(string text, string pattern[, int opt[, int start]]) regreplace string regreplace(string txt, string pattern, string replacepattern, int flags) remove_action int remove_action(string verb, object ob) remove_call_out int remove_call_out(string call_out_function) remove_input_to int remove_input_to(object player [, string|closure|object fun]) remove_interactive void remove_interactive(object ob) rename int rename(string from, string to) rename_object void rename_object(object ob, string nem_file_name) replace_program varargs void replace_program(string inherit_file_name) restore_object int restore_object(string file_name) restore_value mixed restore_value(string str) reverse int|string|bytes|mixed* reverse(int|string|bytes|mixed* arg) right string right(string text, int len [,string pattern] ) rmdir int rmdir(string dir) rmember int rmember(mixed *array | string s | bytes b, mixed elem[, int start]) rm int rm(string file_name) round int round(float op) rusage mixed *rusage() save_object void save_object(string file_name) save_value string save_value(mixed value) say varargs void say({string str | mixed *arr} [, {object ob | object *obs} ]) search_file varargs string search_file(string path[, string absolute[, string subdir[, string extension, [string *exclude]]]]) search_object mixed search_object(string objekt_string [,int flag] ) seinem varargs string seinem(object|mapping|int who, string|*>*|int adjektiv, object|mapping|int owner) seinen varargs string seinen(object|mapping|int who, string|*>*|int adjektiv, object|mapping|int owner) seines varargs string seines(object|mapping|int who, string|*>*|int adjektiv, object|mapping|int owner) sein varargs string sein(object|mapping|int who, string|*>*|int adjektiv, object|mapping|int owner) send_erq int send_erq(closure callback, bytes|int * data, int request) send_udp int send_udp(string host, int port, bytes|int* message) set_bit string set_bit(string str, int bit) set_combine_charset void set_combine_charset(int *bitvector | string charset) set_driver_hook void set_driver_hook(int flag, closure c) set_environment void set_environment(object who, object dest) seteuid int seteuid(string|int) set_extra_wizinfo void set_extra_wizinfo(object|lwobject|string, mixed) set_heart_beat int set_heart_beat(int flag) set_living_name void set_living_name(string name) set_next_reset int set_next_reset(int delay) set_prompt varargs string set_prompt(string|closure|int, object default: this_player()) set_this_object void set_this_object(object|lwobject what_object_should_be) set_this_player void set_this_player(object who) sgn int sgn (int|float arg) sha1 string sha1(string|bytes arg) shadow object shadow(object ob, int flag) short_format_seconds string short_format_seconds(int seconds) short_format_vseconds string short_format_vseconds(int seconds) shorttimestr varargs string shorttimestr(int clock, int full_year, int only) shortvtimestr varargs string shortvtimestr(int spiel_zeit, int full_year, int only) shout void shout(string str) shutdown void shutdown([int exit_code]) sin float sin(float) sizeof int sizeof(mixed *|mapping|string|bytes|struct val) sl_close void sl_close() sl_exec mixed* sl_exec(string statement, ...) sl_insert_id int sl_insert_id() sl_open int sl_open(string filename) snoop int snoop(object who, void|object whom) sort_array varargs mixed *sort_array(mixed *arr, {string function | closure} [, object where | string function default: this_object() ]) space string space(string str [,int n [,string pad]] ) spell_check int spell_check(string word) spell_suggest string* spell_suggest(string word) sprintf varargs string sprintf(string fmt_str, ...) sqrt float sqrt(float) sscanf varargs int sscanf(string str, string fmt_str, ...) str2int int str2int(string str, int &value, int base = 10) strftime string strftime([string fmt] [, int clock] [, int localized]) strfvtime string strftime([string fmt] [, int clock] [, int localized]) string_parser varargs mixed string_parser(string str, int tp_flag, int|symbol use_tp, mapping functions) stringp int stringp(mixed m) strip string strip(string text) strlen int strlen(string str) strrstr varargs int strrstr(string|bytes str, string|bytes pattern [, int from ]) strstr varargs int strstr(string|bytes str, string|bytes pattern [, int from ]) struct_info mixed *struct_info(struct st, int what) structp int structp(mixed arg) substr string substr(string text, int n[, int len [,string pattern]] ) swap void swap(object); /* Only used for debugging */ symbol_function closure symbol_function(symbol|string, string|object|lwobject default: 0) symbolp int symbolp(mixed m) symbol_variable closure symbol_variable(symbol|string|int) sys_log void sys_log(string file_name, string message) tail int tail(string file_name) tan float tan(float) tell_object void tell_object(object ob, string str) tell_room varargs void tell_room({object room | string file_name}, {string str | mixed *arr} [, object *arr]) terminal_colour varargs string terminal_colour(string str, mapping map, int wrap, int indent) test_bit int test_bit(string str, int bit) text_width int text_width(string str) this_coroutine coroutine this_coroutine() this_interactive object this_interactive() this_object object|lwobject this_object() this_player object this_player() throw void throw(mixed err_msg) timearray int* timearray(int clock) time int time() timestr varargs string timestr(int clock, int only) time_to_vtime int time_to_vtime(int time) tls_available int tls_available() tls_check_certificate mixed *tls_check_certificate(object obj [, int extra]); tls_deinit_connection void tls_deinit_connection(object ob) tls_error string tls_error(int errorno) tls_init_connection int tls_init_connection(object ob, [{closure fun | string fun, string|object fob}, mixed extra...) tls_query_connection_info int *tls_query_connection_info(object ob) tls_query_connection_state int tls_query_connection_state(object ob) tls_refresh_certs void tls_refresh_certs() to_array int *to_array(symbol|quotedarray|mixed *|struct|string|bytes) to_bytes string to_bytes(bytes|string|int* buf [, string encoding]) to_float float to_float(string|int) to_int int to_int(string|float) to_lpctype lpctype to_lpctype(string type) to_object object to_object(string|closure) to_string string to_string(mixed m) to_struct mixed to_struct(mixed *|mapping data[, struct template]) to_text string to_text(bytes|string|int* buf [, string encoding]) to_type mixed to_type(mixed value, lpctype type [, struct to_type_options options]) touch object touch(string|object ob [,int flag] ) trace int trace(int) traceprefix string traceprefix(string|int) transpose_array mixed *transpose_array(mixed *arr) trim string trim(string str [, int flag [, int ch]]) typeof int typeof(mixed m) unbound_lambda closure unbound_lambda(mixed *, mixed) unique_array varargs mixed *unique_array(mixed *arr, string|closure function [, mixed extra[, mixed skip]]) unliste string * unliste(string str [, string pad, ...]) unmkmapping mixed *unmkmapping(mapping map) unquote mixed unquote(mixed m) unshadow void unshadow() upper_case string upper_case(string str) users object *users() utime int *utime() valid_file_name int valid_file_name(string name) variable_exists string variable_exists(string str, object|lwobject ob, [, int flags]) variable_list mixed *variable_list(object|lwobject ob, int flags) vclock int vclock() vtimearray int* vtimearray(int clock) vtime int vtime() vtimestr varargs string vtimestr(int vtime, int only) vtime_to_time int vtime_to_time(int vtime) walk_mapping varargs void walk_mapping(mapping map, {string function | closure} [, ...arg...]) wem varargs string wem(object|mapping|int who, int art, string|*>*|int adjektiv, object|mapping|int owner) wen varargs string wen(object|mapping|int who, int art, string|*>*|int adjektiv, object|mapping|int owner) wer varargs string wer(object|mapping|int who, int art, string|*>*|int adjektiv, object|mapping|int owner) wessen varargs string wessen(object|mapping|int who, int art, string|*>*|int adjektiv, object|mapping|int owner) widthof int widthof(mapping map) wizardshellp int wizardshellp() wizlist_info mixed *wizlist_info() wrap_say string wrap_say(string str1, string str2 [, int len [, int left]]) wrap string wrap(string str [, int len [, int left]]) write_bits string write_bits(string str, int start, int length, int number) write_bytes int write_bytes(string file_name, int where, bytes str) write_file int write_file(string file_name, string str, int flags, string encoding) write void write(mixed m) xml_generate string xml_generate(mixed *xml) xml_parse mixed* xml_parse(string xml) xor_bits string xor_bits(string str1, string str2) xy2pol int *xy2pol(int x, int y)