JB>that sounds interesting, but as I understand traversing a list with a
JB>loop will never end.

Is that the same as a circular buffer?

JB>you seem to have implemented a solution which translates the problem
JB>into the halting problem. :)

If there is now a new problem, has the problem been solved?

þ CMPQwk 1.42 999

--- Maximus/2 3.01