Re: master 616da8fa8e: Merge branch 'feature/fix-the-long-lines-display-bug'

[Gregory Heytings]

> > +              doc: /* Line length above which specific display optimizations 
> > are used.
> > +Display optimizations for long lines will automatically be enabled in
> > +buffers which contain one or more lines whose length is above that
> > +threshold.
> > +When nil, these display optimizations are disabled.  */);
>
> What are the "specific display optimizations"?

I don't understand your question.  These optimizations are hidden in the 
bowels of the display engine.  If you're interested in the details, you 
can read the code.