<snapdata remixID="13196526"><project name="transversing a list" app="Snap! 9.0, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="transversing a list"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="practiceList" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><l></l></block></script></block-definition><block-definition s="doSomething" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReplaceInList"><block var="index"/><block var="practiceList"/><block s="reportVariadicProduct"><list><block s="reportListItem"><block var="index"/><block var="practiceList"/></block><l>2</l></list></block></block></script></block-definition><block-definition s="evenORodd" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="practiceList"/></block><script><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="reportModulus"><block s="reportListItem"><block var="index"/><block var="practiceList"/></block><l>2</l></block><l>0</l></list></block><script><block s="doChangeVar"><l>evenCount</l><l>1</l></block></script><script><block s="doChangeVar"><l>oddCount</l><l>1</l></block></script></block><block s="doSetVar"><l>index</l><block s="reportVariadicSum"><list><block var="index"/><l>1</l></list></block></block></script></block></script></block-definition><block-definition s="sum" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="practiceList"/></block><script><block s="doSetVar"><l>sum</l><block s="reportVariadicSum"><list><block var="sum"/><block s="reportListItem"><block var="index"/><block var="practiceList"/></block></list></block></block><block s="doSetVar"><l>index</l><block s="reportVariadicSum"><list><block var="index"/><l>1</l></list></block></block></script></block></script></block-definition><block-definition s="average" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="bubble"><block s="reportQuotient"><block var="sum"/><block s="reportListAttribute"><l><option>length</option></l><block var="practiceList"/></block></block></block></script></block-definition><block-definition s="lastValue" type="reporter" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportListItem"><l><option>last</option></l><block var="practiceList"/></block></block></script></block-definition></blocks><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" 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