SYNOPSIS
        int objectp(mixed arg)

DESCRIPTION
        Return 1 if arg is an object.

SEE ALSO
        bytesp(E), clonep(E), closurep(E), coroutinep(E), floatp(E), intp(E),
        lpctypep(E), lwobjectp(E), mappingp(E), pointerp(E), referencep(E),
        stringp(E), structp(E), symbolp(E)