<snapdata remixID="11152435"><project name="4.21 Lab" app="Snap! 7, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="4.21 Lab"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="FirstEWord" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doForEach"><l>item</l><block var="Words"/><script><block s="doIfElse"><block s="reportEquals"><block s="reportLetter"><l>1</l><block var="item"/></block><l>E</l></block><script><block s="doSayFor"><block var="item"/><l>2</l></block><block s="doStopThis"><l><option>all</option></l></block></script><script><block s="doSetVar"><l>index</l><block s="reportSum"><block var="index"/><l>1</l></block></block></script></block></script></block><block s="doIf"><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><l>1</l><block var="item"/></block><l>E</l></block></block><script><block s="doSayFor"><l>blank</l><l>2</l></block></script></block></script></block-definition><block-definition s="FirstGivenWord" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doForEach"><l>item</l><block var="Words"/><script><block s="doIfElse"><block s="reportEquals"><block s="reportLetter"><l>1</l><block var="item"/></block><block s="getLastAnswer"></block></block><script><block s="doSayFor"><block var="item"/><l>2</l></block><block s="doStopThis"><l><option>all</option></l></block></script><script><block s="doSetVar"><l>index</l><block s="reportSum"><block var="index"/><l>1</l></block></block></script></block></script></block><block s="doIf"><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><l>1</l><block var="item"/></block><block s="getLastAnswer"></block></block></block><script><block s="doSayFor"><l>blank</l><l>2</l></block></script></block></script></block-definition><block-definition s="Contains" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>contentList</l><block s="reportNewList"><list><l>1</l><l>12</l><l>40</l><l>5</l><l>25</l><l>34</l><l>90</l></list></block></block><block s="doAsk"><l>What value are you trying to find</l></block><block s="doSetVar"><l>index</l><l>0</l></block><block s="doRepeat"><block s="reportSum"><block s="reportListAttribute"><l><option>length</option></l><block var="contentList"/></block><l>1</l></block><script><block s="doIfElse"><block s="reportEquals"><block s="reportListItem"><block var="index"/><block var="contentList"/></block><block s="getLastAnswer"></block></block><script><block s="doSetVar"><l>t/fValue</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doSetVar"><l>t/fValue</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doChangeVar"><l>index</l><l>1</l></block></script></block></script></block><block s="doSayFor"><block var="t/fValue"/><l>2</l></block></script></block-definition><block-definition s="indexof" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>contentList</l><block s="reportNewList"><list><l>1</l><l>12</l><l>40</l><l>5</l><l>25</l><l>34</l><l>90</l></list></block></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doSetVar"><l>Value</l><block s="reportListItem"><block var="index"/><block var="contentList"/></block></block><block s="doAsk"><l>What value would you like to find?</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="contentList"/></block><script><block s="doIfElse"><block s="reportEquals"><block s="reportListItem"><block var="index"/><block var="contentList"/></block><block s="getLastAnswer"></block></block><script><block s="doSetVar"><l>Value</l><block s="reportListIndex"><block s="getLastAnswer"></block><block var="contentList"/></block></block></script><script><block s="doChangeVar"><l>index</l><l>1</l></block><block s="doSetVar"><l>Value</l><l>-1</l></block></script></block></script></block><block s="doSayFor"><block s="reportJoinWords"><list><l>The value you are looking for is found at index </l><block var="Value"/></list></block><l>2</l></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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