[luatex] Behavior of node lists.

[luigi scarso]

On Mon, Jul 4, 2011 at 9:06 AM, Paul Isambert <zappathustra at free.fr> wrote:
> Hello all,
>
> Problem 1:
> %%%
> \setbox0=\hbox{01}
>
> \directlua{
> local done
> for n in node.traverse(tex.box[0].head) do
>  texio.write_nl("Considering " .. string.char(n.char))
>  if not done then
>    local next = n.next
>    done = true
>    tex.box[0].head = node.remove(tex.box[0].head, n)
>    tex.box[0].head = node.remove(tex.box[0].head, next)
>  end
> end}
>
> \box0 \bye
> %%%
I've no checked but does it change if you say
local done=false
?
-- 
luigi