[Glass] Finding instances of old (removed) classes

[Dale Henrichs via Glass]

On 10/09/2015 03:40 PM, Paul DeBruicker via Glass wrote:
> No that won't work.  Its #migrateInstancesTo: rather than #migrateTo:
>
>
> Several of the references are to GsNMethods in the orphan classes.  I think.
> If I migrate will they also be taken care of?
>
>
You can't migrate one version of a class to another ... you _CAN_ 
migrate the instances of a class ...

The GsNMethods in the orphaned class's method dictionary are not keeping 
hte orphaned class alive, but they will go away when the orphaned class 
is eventually garbage collected ...

Dale