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var="position"/></block></script></block></script></block></script><script><block s="doReport"><l>0</l></block></script></block></script></block-definition><block-definition s="are the numbers of %&apos;list&apos; distinct?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doUntil"><block s="reportEquals"><block s="reportListLength"><block var="list"/></block><l>1</l></block><script><block s="doIfElse"><block s="reportListContainsItem"><block s="reportCDR"><block var="list"/></block><block s="reportListItem"><l>1</l><block var="list"/></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script><script><block s="doDeleteFromList"><l>1</l><block var="list"/></block></script><comment w="90" collapsed="false">repeats until finds a duplicate number.</comment></block></script></block><block s="doReport"><block 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