Herbert Voss wrote:
>
> On Tue, 22 May 2001, Thomas de Grenier de Latour wrote:
>
> > I'm looking for a package that would help me to write complex boolean
> > sentences, like "the cat is black or it is white and it eats mice" (it's
> > for a very technical paper about cats ;) without ambiguite. I think
> > about something like this:
> >
> > and
> > |- or
> > | |- the cat is black
> > | |- it is white
> > |- it eats mice
> >
> have you tried package pst-node??
>
> http://www.educat.hu-berlin.de/~voss/lyx/psTricks/pst-tree.html
>
> Herbert
Huuum... not very easy to use. Even so, thank you for your advice, I
think I'll use pstricks when I have time to read the doc. For instance,
I think I'll do the stuff in math mode:
_ _
| | - the cat is black
| - or <
| |_- it is white
and <
|
| - it eats mice
|_
Thomas.