efun: referencep

SYNOPSIS:

        int referencep(mixed arg)

DESCRIPTION:

        returns true if arg was passed by reference to the current
        function, instead of the usual call-by-value.

        Note that arg has to be passed by reference to the efun,
        a.g. referencep(&x).

SEE ALSO:

	
	references(LPC), clonep(E), closurep(E), floatp(E),
	mappingp(E), objectp(E), intp(E), pointerp(E), stringp(E),
	symbolp(E), structp(E)