John Levon wrote: > On Thu, Mar 06, 2003 at 11:39:10AM +0100, Alfredo Braunstein wrote: > >> What about keeping an up-to-date int top_row_, that is we increment >> top_row if we add a row before, decrement it if we delete a row before? > > Under what circumstances do we do anything before top_y() ??
I'm afraid I don't understand your question. Alfredo