Mon, 22 Nov 2010 18:15:58 +0100 code style: prefer 'is' and 'is not' tests with singletons stable
Martin Geisler <mg@aragost.com> [Mon, 22 Nov 2010 18:15:58 +0100] rev 866
code style: prefer 'is' and 'is not' tests with singletons [ original upstream description ]
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