[Urwid] redesigning the tree API

Ian Ward ian at excess.org
Tue Oct 9 19:38:36 EDT 2012

On Tue, Oct 9, 2012 at 6:29 PM, Ian Ward <ian at excess.org> wrote:
> It might be reasonable to maintain TreeWalker backwards compatibility
> by checking if a TreeNode is passed to the TreeWalker.  Would it be
> terrible to rename the current class to LegacyTreeWalker and have one
> of those returned from TreeWalker.__new__ in the "I was passed a
> TreeNode" case?  Seems like a nicer idea than mixing the old and new
> code together in the same class.

I take this back.  Let's just call the new thing BaseTreeWalker instead.

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