// lightobj is non-exported object used for re-get from c#, not for lua
public static void pushLightObject(IntPtr l, object t)
{
ObjectCache oc = ObjectCache.get(l);
oc.push(l, t, false);
}
public static void pushObject(IntPtr l, Array o)
{
ObjectCache oc = ObjectCache.get(l);
oc.push(l, o);
}