[cells-devel] Cells: make-kid bypasses dependencies on kids of parent ?!
Ken Tilton
kennytilton at optonline.net
Sat May 24 16:08:53 UTC 2008
Frank Goenninger wrote:
> I have the following definition:
>
> ;; A task is a container for ops. A task holds its ops as kids. So, when a
> ;;; task is called the task will call its kids.
>
> (defmd task (family)
> (.md-name :accessor id :initarg :id)
> fn-code
> thread
> state
> nr-ops
>
> :id (c-in (gensym "GNC.APP.TASK-"))
> :fn-code (c-in nil)
> :thread (c-in nil)
> :state (c-in nil)
> :nr-ops (c? (loop for kid in (^kids)
> counting (eql (type-of kid) 'op) into ops-count
> finally (return ops-count))))
>
> Now, when I do
>
> > (setq self (make-instance 'task))
> TASK1
>
> > (setq my-kid (make-kid 'task))
> TASK 2
>
> > (^nr-ops)
> 0
>
> ... and this should now be 1, no ? Or what's the right way to add kids ?
Add them? :) make-kid does not add to the kids of self.
(push (make-kid...) (kids self))
kt
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