Re: Performance degradation from long lines

[Stefan Monnier]

>> That sounds good to me.  I wasn't aware that nil was an invalid value
>> for bidi-display-reordering.
>
> It isn't invalid.  It is useful for debugging the display code, but
> using it in production session is dangerous, because it causes the
> code to execute control-flow paths that aren't supported in
> general-purpose usage.

How 'bout we rename it to clarify it. 
The new name could include "debug", "internal" and/or "--".


        Stefan