Hi Americo,

>>   <xsl:variable name="foo" select="post($myURI, $myMessage)" />
>> 
>> You could have something like:
>> 
>>   <xsl:if test="$foo">
>>     <result>
>>       <xsl:copy-of select="$foo" />
>>     </result>
>>   </xsl:if>
>> 
>> and have the $foo that was tested be different from the $foo 
>> that was copied?
>
> Does this means that doing something like
> <xsl:if test="$foo=$foo"> might return false??

Yes, if the post() function is not idempotent (if it may return
different results each time that it's used with the same arguments).

Cheers,

Jeni

---
Jeni Tennison
http://www.jenitennison.com/


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