Functor (Either a)

Bulat Ziganshin bulat.ziganshin at
Mon Jul 16 01:58:35 EDT 2007

Hello Bryan,

Monday, July 16, 2007, 2:16:17 AM, you wrote:

> There doesn't seem to be.  I didn't discover that module until I finally
> sat down and spent 15 minutes trying to answer the question "why is 
> importing, or omitting, some completely unrelated mtl module influencing
> my program's ability to compile?"

instances are standard answer. they are as viruses, imperceptibly
filtering through any import lists :)

Best regards,
 Bulat                            mailto:Bulat.Ziganshin at

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