<div><br></div><div>:-)</div><div><br></div><div>Removed!</div><div><br></div><div>R.</div><br><div><div>On Aug 31, 2011, at 12:58 PM, Wolfgang Laun-2 [via Drools] wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
Intuition can fail you, with Drools more than with many other systems I know...<br><br>Basically, the exists preceding an accumulate is akin to<br> if( list.size() > 0 )<br> for( Elem el: list ){...}<br><br>-W <br>
<br><div class="gmail_quote">On 31 August 2011 16:58, chocksmith <span dir="ltr"><<a href="x-msg://3089/user/SendEmail.jtp?type=node&amp;node=3298778&amp;i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>></span> wrote:<br><blockquote style="border-left:2px solid #CCCCCC;padding:0 1em" class="gmail_quote">
Humm... I do not have a benchmark. Thats only intuition... :-)<br>
If the fact does not exist, then all the rest of the LHS do not need to be<br>
tested/calculated. When I try to imagine how is the implementation of the<br>
"collect"... It sounds logical avoiding it if we know that it is not<br>
necessary.<br>
<br>
But I agree with you... It is redundant.<br>
<br>
Tx!<br>
R.<br>
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