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Re: Q on NaN

From: Gaëtan LEURENT
Subject: Re: Q on NaN
Date: Fri, 24 Jun 2005 22:56:38 +0200
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (usg-unix-v)

Drew Adams wrote on 24 Jun 2005 22:26:23 +0200:

> That doesn't tell me how to test if `foobar' is a NaN. See my previous
> email: I knew I could test `(equal foo 0.0e+Nan)', but I thought I would
> need to test against all of the possible NaN values.

You just need to test (= foobar foobar)


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