[m-rev.] for review: delete the trseg component and --trail-segments option

[Peter Wang]

On Sat, 02 Apr 2022 21:18:18 +1100 Julien Fischer <jfischer at opturion.com> wrote:
> 
> For review by anyone.
> 
> ---------------------
> 
> Delete the trseg component and --trail-segments option.
> 
> Trail segments have been the default in trailing grades since Mercury 20.06.
> Delete the trseg grade components and --trail-segment option since apart from
> acting as synonyms for the tr component and --use-trail option repsectively,
> they no longer do anything.
> 

That looks fine.

Peter