Re: [help-texinfo] underlining a word?

[Alfred M. Szmidt]

   >    > Couldnt find anything in the manual, but how do you underline a word?
   > 
   >    You don't, not in Texinfo.
   > 
   > I have no idea what that is supposed to mean.

   Sorry, I thought it was clear.

So "can't" (right now), not "don't".  Would it be difficult/possible
to add something like @underline or @ul?  For TeX and HTML this would
easy, not sure what would happen in Info, and other formats.