[Net-z3950] Interpreting RPN

Jap Boon Churn jbchurn at yahoo.com
Wed May 21 10:33:28 CEST 2008


If the RPN is "@attrset Bib-1 @or @and query1 query2 query3"

Is it interprete as #1 or #2 below?
#1: query1 union query2 intersects query3
#2: query1 intersects query2 union query3

I'm not sure whether I should interpreate the @or & @and from left to right or reverse.

Please advice.


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