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Re: warn-on-use preview

From: Bruno Haible
Subject: Re: warn-on-use preview
Date: Fri, 1 Jan 2010 20:10:44 +0100
User-agent: KMail/1.9.9

Hi Eric,

> I'm glad you liked my approach at poisoning those identifiers.

Sure! I didn't know how to do it; you found the approach :-)

> By the way, is there any reason we don't have an fpclassify 
> module yet?

It's rarely used in math function algorithms: Hardly any algorithm
needs to distinguish normal, subnormal, and zero numbers. So all they
need is 'isnan' and 'isinf'.


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