Sum and product puzzle: Difference between revisions

m
→‎version 2: corrected a misspelling.
m (→‎version 5, fast: changed some comments.)
m (→‎version 2: corrected a misspelling.)
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Elapsed time: 0.016000 seconds</pre>
===version 2===
Uses objects for storing the number pairs. Note the computed hash value and the == mathodmethod
(required to make the set difference work)
<lang oorexx>all =.set~new