xt instance for any algebraic type it is easy to convert values to
and from strings). In the declaration above, $positionT$ just returns
the empty string; the selector $stringT$ seems more appropriate for
conveying the only extra information which we have.
That's it . . . sorry for the delay, and thanks again to all the
people who helped me out.
balan
y likely
that I've made a mistake. Whatever the cause of my problems is, it
would be nice to get the interpretation of $Token$ cleared up; if
anyone should answer my question then I will greatly apreciate it.
thanks,
balan
--
balan muthurajah [EMAIL PROTECTED]
QMW College, London
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