Nice. That causes Squeak 5.0 to unexpectedly quit.
<br/><br/>But when I start again, there are no instances of Books.
<br/><br/>Sincerely,
<br/><br/>Joseph
<br/><br/><br/><br/>> On Sep 23, 2016, at 7:59 AM, Louis LaBrunda [via Smalltalk] <<a href="/user/SendEmail.jtp?type=node&node=4916813&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>> wrote:
<br/>>
<br/>> Books allInstances do: [:b | b become: nil].
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