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On Wed, Oct 15, 2003 at 11:25:45AM -0400, Hans Dieter Pearcey wrote:
> On Wed, Oct 15, 2003 at 11:21:20AM -0400, Hans Dieter Pearcey wrote:
> > Oops. Of course, this doesn't matter. I can just use the nodes
> > themselves instead of the labels thereof.
>
> On further reflection, this is Not True. Sorry.
Whoops. I mean, it is. This is really the last time I'll reply to
myself.
do {
$found{$_}++ for @nodes;
($ancestor) = grep { $found{$_} == @_ } @nodes;
@nodes = grep defined, map $_->parent, @nodes;
} until ($ancestor or not @nodes);
hdp.
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