>  > As Joseph asked, I wrote some documentation.
>  >     http://users.aims.ac.za/~bruno/LaTeX/.l3ctab/l3ctab.pdf
>  > (and the usual .ins, .dtx, .sty) I hope that naming it "l3..." is not an
>  > issue.
>
> to be honest I would be grateful if we can keep the l3 prefix (just like the
> lt prefix) reserved to the components that are actually being loaded by the
> kernel. Of course you are free to choose a name but in the interest of
> clarity I would ask you to change it.

Sure, sorry. I've changed to PWctab (random letters :) ). And moved
the files to

     http://users.aims.ac.za/~bruno/LaTeX/.PWctab/PWctab.pdf

Bruno