actions are exported when they should not

[nano-o]

Hello, it seems that instantiating a module within an object or another module confuses Ivy regarding what actions should be exported.

For example, in doc/example/leader_tutorial.ivy, ivy_show isolate=leader ... reveals that node.next and node.prev are exported actions of the leader isolate. I don't think this should be the case, as those are implemented in node.iso.