[PEAK] Re: Infinite loop in events.subscribe()

[Phillip J. Eby]

At 01:43 PM 2/3/04 -0800, John Landahl wrote:
>This use case was not a place where a thread would make (immediate)
>sense.  A parent component has a property which is an aggregate of sorts
>of a property in one or more child components (which I recently made
>into Condition objects).  I wanted the parent to get a notification when
>any child properties change so that it can update its aggregate
>property.

Ah, so basically you're creating a DerivedCondition, but one whose 
depenedencies can change dynamically?