On Fri, 7 Nov 1997, Gareth McCaughan wrote:
> On the other hand, note that
>
> | If the text contains no white space then it can be typed
> | verbatim. However, if it is part of a condition, it must
> | also be free of round brackets [...]
>
> So you can avoid both 1 and 2 by saying
>
> if $h_Subject: matches \$[0-9]+
Oops. That is misleading text which I will fix. You still need to escape
\ and $ because the string is expanded.
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