On Feb 11, 2013, at 08:37, Bill Fairchild wrote:

> In order to make a simple trick like this easy to maintain by someone else in 
> the future, or even myself (since my intricately detailed memory is rather 
> short-lived), I would want to write so much documentation into the code that 
> I would rather spend much less time and write three copies of the macro to 
> make the code triple-pathed.
>
Dismayingly, when there are multiple options, the multiplicity
grows exponentially.

-- gil

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