[Groff] Macro packages

[trebol]

> I  see  you are still having ‐ as the hyphenation
> character.  You can specify a  different  character,
> the  ASCII '-' for example, in unicode.tmac or else-
> where using the .shc request:
>
>   .shc -

   Thanks  Aton.   I  think  it's  good that the hyphenation
character is independent of the rest of the glyph's assigna-
tions.   For now I'll let you rest of my newbie's questions,
and I will continue studying how groff works.  But  I  think
in a short time I'm going to start a lot of threads...