On Mar 26, 2007, at 5:33 PM, ricktee wrote:
How can I compare the element of multislot machineA & machineB such
that as
long as there is 1 that matches, return true.
(defrule combine-this
?m1 <- (machine-match (body-part $?partA) (machine $? ?m $?))
?m2 <- (machine-match (body-part $?partB) (machine $? ?m $?))
(test (neq ?m1 ?m2))
=>
(printout t "station " ?m "works out both " $?partA " & "$?partB ))
"$?" matches 0 or more things. By using ?m in both multifields, we
insist they have one item in common.
---------------------------------------------------------
Ernest Friedman-Hill
Advanced Software Research Phone: (925) 294-2154
Sandia National Labs FAX: (925) 294-2234
PO Box 969, MS 9012 [EMAIL PROTECTED]
Livermore, CA 94550 http://www.jessrules.com
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