Removes the measurements a generator embeds in a page it writes, so that regenerating an unchanged page is a
no-op. This runs over the finished page rather than at every emitter, so a summarizer flowR does not own here
(a query's own ascii summary, say) cannot reintroduce one.
Removes the measurements a generator embeds in a page it writes, so that regenerating an unchanged page is a no-op. This runs over the finished page rather than at every emitter, so a summarizer flowR does not own here (a query's own ascii summary, say) cannot reintroduce one.