[Groff-commit] Changes to //var/cvs/groff

[wlemb]

Log from commit: 

Update of /var/cvs/groff/doc
In directory genba:/vol5/tmp/cvs-serv14348/doc

Modified Files:
        groff.texinfo 
Log Message:
* doc/groff.texinfo: Added macro @Var (and some hacks due to bugs
in makeinfo of texinfo 4.0) to be used in @Def* macros.
Improved @Def* macros: Now the exact syntax of request, register,
and escapes is shown.
Added macros for parentheses and brackets to be used in @Def*.
Many fixes and improvements of the documentation.