The story of this obfuscation is this. When martin posted the obfuscation ASCII arithmetic, I praised it in the chatterbox, but mentioned that it would be even more amazing if one could have a similar obfuscation that

<Reveal this spoiler or all spoilers in this node or all in this thread>
martin replied with this obfu the day after, which indeed does what I asked for.

<Reveal this spoiler>

In reply to Re: Dollar Plus by ambrus
in thread Dollar Plus by martin

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