.\"finds which file defines a given function in a given object .DT function_exists() Discworld driver help function_exists() Name .SI 5 function_exists() - find the file containing a given function in an object .EI Synopsys .SI 5 string function_exists(string str, object ob) .EI Description .SP 5 5 Return the file name of the object that defines the function `str' in object `ob'. The returned value can be other than `file_name(ob)' if the function is defined by an inherited object. 0 is returned if the function was not defined. .EP See also .SI 5 call_other(3) .EI