get_backtrace     359 eval.c         	at = get_backtrace(mesg);
get_backtrace     988 eval.c         	return get_backtrace(err);
get_backtrace      57 eval_error.c       return get_backtrace(info);
get_backtrace      80 eval_error.c   	errat = get_backtrace(errinfo);