Subject: Re: Testing by counting or positional predicate
From: Jeni Tennison <mail@xxxxxxxxxxxxxxxx>
Date: Thu, 11 Jan 2001 12:39:59 +0000
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David Carlisle wrote:
>> count($node1|$node2) = 1
>>
>> or:
>>
>> not(($node1|$node2)[2])
>
> or generate-id($node1)=generate-id($node1)
Obviously :) That form seems (?) to have been superseded by the
Kaysian Intersection Method, or whatever you want to call it,
presumably because the two calls to generate-id() are fairly
expensive?
Jeni
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Jeni Tennison
http://www.jenitennison.com/
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