[OS X TeX] suppress vertical line in table

[Alain Schremmer]

On Jan 28, 2008, at 11:26 AM, Jonathan Hanson wrote:

> Hello,
>
> I believe that there is a command that suppresses the drawing of  
> vertical lines for a particular row in a table, but I can't  
> remember it and can't find seem to find it anywhere.  I want to  
> create n-by-n boxes with labels on the left and top sides for each  
> row/column, and I can't get rid of the vertical lines extending  
> above the box.

I am not quite sure I see what you want but have you considered the  
package hhline?

However, and not to highjack the thread, I would also like a table in  
which the upper left cell has no left and no top line.

Hopeful regards
--schremmer