Re: [Texmacs-dev] More comments on David's document

[David Allouche]

On Thursday 11 April 2002 15:56, David Allouche wrote:
> On Thursday 11 April 2002 11:35, Joris van der Hoeven wrote:
> > On Thu, 11 Apr 2002, David Allouche wrote:
> > > I think proper delegation mandates that stree be a subclass of ttree.
> > > The stree class extends the tree operations methods to update the
> > > inverse paths.

Correction: stree must maintain the inverse path of its subtrees. To ensure 
the conservation of this invariant, stree must not be a subclass of ttree.

Operations which need access to the underling ttree (mainly saving to a file, 
AFAIK), should use some kind of iterator.
-- 

                                  -- David --