'[I]f the analysis was done overnight and you only made a few changes, there shouldn't be much to do to "repair" the analysis according to your changes.' I wou

'[I]f the analysis was done overnight and you only made a few changes, there shouldn't be much to do to "repair" the analysis according to your changes.' I would be tremendously surprised if that proved to be true in the general case, but it might well be true enough in common cases to be practical. Very interesting notion...