<snapdata remixID="14133335"><project name="4.2TraversingListQuestion" app="Snap! 10.3.6, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="4.2TraversingListQuestion"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="isOdd?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportNot"><block s="reportVariadicEquals"><list><block s="reportModulus"><block s="reportListItem"><block var="i"/><block var="list"/></block><l>2</l></block><l>0</l></list></block></block></block></script></block-definition><block-definition s="do something" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block><script><block s="doSetVar"><l>list</l><block s="reportVariadicSum"><list><block var="list"/><l>2</l></list></block></block></script></block></script></block-definition><block-definition s="count evens" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>list</l><block s="reportNewList"><list><l>5</l><l>10</l><l>15</l><l>20</l><l>25</l><l>30</l><l>35</l><l>40</l></list></block></block><block s="doSetVar"><l>number of evens</l><l>0</l></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><block s="reportListItem"><block var="index"/><block var="list"/></block><l>2</l></block><l>0</l></list></block><script><block s="doChangeVar"><l>number of evens</l><l>1</l></block></script><list></list></block><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doSayFor"><block var="number of evens"/><l>6</l></block></script></block-definition><block-definition s="calculate sum" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>sum</l><l>0</l></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block><script><block s="doChangeVar"><l>sum</l><block s="reportListItem"><block var="index"/><block var="list"/></block></block><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="bubble"><block var="sum"/></block></script></block-definition><block-definition s="count odd" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>list</l><block s="reportNewList"><list><l>5</l><l>10</l><l>15</l><l>20</l><l>25</l><l>30</l><l>35</l><l>40</l><l>45</l><l>50</l></list></block></block><block s="doSetVar"><l>i</l><l>0</l></block><block s="doUntil"><block s="reportVariadicGreaterThan"><list><block var="i"/><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block></list></block><script><block s="doSetVar"><l>i</l><block s="reportVariadicSum"><list><block var="i"/><l>1</l></list></block></block><block s="doIf"><custom-block s="isOdd?"></custom-block><script><block s="doSetVar"><l>number of odd</l><block s="reportVariadicSum"><list><block var="number of odd"/><l>1</l></list></block></block></script><list></list></block></script></block><block s="doThinkFor"><block var="number of odd"/><l>6</l></block></script></block-definition><block-definition s="calculate average" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>average</l><l>0</l></block><custom-block s="calculate sum"></custom-block><block s="doSetVar"><l>average</l><block s="reportQuotient"><block var="sum"/><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block></block></block><block s="bubble"><block var="average"/></block></script></block-definition><block-definition s="last number reported" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportListItem"><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block><block var="list"/></block></block></script></block-definition></blocks><primitives><block-definition s="%&apos;#1&apos; of %&apos;#2&apos;" type="reporter" category="lists" selector="reportListAttribute" primitive="reportListAttribute"><header></header><code></code><translations></translations><inputs><input type="%s" readonly="true" irreplaceable="true">$_length<options>length=$_length&#xD;rank=$_rank&#xD;dimensions=$_dimensions&#xD;flatten=$_flatten&#xD;columns=$_columns&#xD;uniques=$_uniques&#xD;distribution=$_distribution&#xD;sorted=$_sorted&#xD;shuffled=$_shuffled&#xD;reverse=$_reverse&#xD;&#126;&#xD;text=$_text&#xD;lines=$_lines&#xD;csv=$_csv&#xD;json=$_json</options></input><input type="%l" readonly="true"></input></inputs><script><block s="doPrimitive"><l><bool>true</bool></l><l>reportListAttribute</l></block></script></block-definition></primitives><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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