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Hallo,
You only need tail calls for state machines.
On Thu, Jun 23, 2011 at 1:26 PM, Philippe Lhoste <PhiLho@gmx.net> wrote:
>
> These can be also useful for finite state machines, particularly when we
> don't have switch, although lot of people shown that coroutines can be
> useful in this field.
>
--
-alex
http://www.artisancoder.com/