sig val argv : string array val executable_name : string external file_exists : string -> bool = "sys_file_exists" external remove : string -> unit = "sys_remove" external rename : string -> string -> unit = "sys_rename" external getenv : string -> string = "sys_getenv" external command : string -> int = "sys_system_command" external time : unit -> float = "sys_time" external chdir : string -> unit = "sys_chdir" external getcwd : unit -> string = "sys_getcwd" val interactive : bool Pervasives.ref val os_type : string val word_size : int val max_string_length : int val max_array_length : int type signal_behavior = Signal_default |Signal_ignore |Signal_handleof (int -> unit) external signal : int ->Sys.signal_behavior ->Sys.signal_behavior
= "install_signal_handler" val set_signal : int ->Sys.signal_behavior -> unit val sigabrt : int val sigalrm : int val sigfpe : int val sighup : int val sigill : int val sigint : int val sigkill : int val sigpipe : int val sigquit : int val sigsegv : int val sigterm : int val sigusr1 : int val sigusr2 : int val sigchld : int val sigcont : int val sigstop : int val sigtstp : int val sigttin : int val sigttou : int val sigvtalrm : int val sigprof : int exceptionBreak val catch_break : bool -> unit val ocaml_version : string