}
ObjectList<ObjectValue>saved_scopes = null;
if( node.scope_chain != null )
{
saved_scopes = cx.swapScopeChain(node.scope_chain);
}
Slot getSlot = node.ref.getSlot(cx, GET_TOKEN);
Slot setSlot = node.ref.getSlot(cx, SET_TOKEN);
boolean with_this = getSlot instanceof MethodSlot || setSlot instanceof MethodSlot;