[bug #36885] GUI: remember preference for hide/display of variable tree

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URL:
  <http://savannah.gnu.org/bugs/?36885>

                 Summary: GUI: remember preference for hide/display of
variable tree
                 Project: GNU Octave
            Submitted by: rik5
            Submitted on: Thu 19 Jul 2012 09:26:41 AM PDT
                Category: GUI
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Feature Request
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: dev
        Operating System: GNU/Linux

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Details:

A variable tree, such as "Hidden" or "Global", can be in a state of open or