Re: rcirc manual

[Alex Schroeder]

> What would you use instead? en-dash?  The Texinfo manual says that
> en-dash is used in numerical ranges, which is not what we want here.

Yeah, I would use SPC en dash SPC, or SPC -- SPC in texinfo.  But
using em dash is fine with me as well, if that is the recommendation
for the GNU project.  I was just curious because I had recently read
the Bringhurst book which said that using em dash in this situation
was "old school".