token pairs [was: Algorithm limitations]
Boris 'pi' Piwinger
3.14 at logic.univie.ac.at
Wed Apr 14 07:33:47 EDT 2004
Tom Anderson wrote:
>> There is the risk that this creates a token pair which looks
>> like a tagged entry, since both use a colon.
> That would be very dangerous... we can't give spammers the ability to
> craft email bodies which get mistaken for or screw up the header
> classifications. Perhaps another character should be used, such as the
Period is allowed in the standard lexer. How about =?
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