Guido van Rossum wrote: > PS. Greg: is your current overridable_property part of some open > source code that you've published yet? Yes, I'm using it in two projects at the moment: PyGUI: http://www.cosc.canterbury.ac.nz/greg.ewing/python_gui/ Albow: http://www.cosc.canterbury.ac.nz/greg.ewing/python/Albow/ > Searches for it mostly seem to turn up recent discussions here... You probably won't find it with a direct search because it's more of an internal detail of those libraries rather than a separately-advertised feature. -- Greg