<snapdata remixID="9190925"><project name="lab 4.4 " app="Snap! 5.4, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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s="reportEquals"><block var="list interaction"/><l>left</l></block><script><block s="doSetVar"><l>list interaction</l><l>right </l></block></script><script><block s="doSetVar"><l>list interaction</l><l>left </l></block></script></block></script><script x="513" y="10"><block s="receiveKey"><l><option>1</option></l></block><block s="doIfElse"><block s="reportEquals"><block var="list interaction"/><l>left</l></block><script><block s="doSayFor"><custom-block s="sum %s"><block var="number"/></custom-block><l>2</l></block></script><script><block s="doSayFor"><custom-block s="sum %s"><block var="number 2"/></custom-block><l>2</l></block></script></block></script><script x="776" y="11"><block s="receiveKey"><l><option>2</option></l></block><block s="doIfElse"><block s="reportEquals"><block var="list interaction"/><l>left</l></block><script><block s="doSayFor"><custom-block s="average %s"><block var="number"/></custom-block><l>2</l></block></script><script><block s="doSayFor"><custom-block s="average %s"><block var="number 2"/></custom-block><l>2</l></block></script></block></script><script x="10" y="172"><block s="receiveKey"><l><option>3</option></l></block><block s="doIfElse"><block s="reportEquals"><block var="list interaction"/><l>left</l></block><script><block s="doSayFor"><custom-block s="does %s include a negative value"><block var="number"/></custom-block><l>2</l></block></script><script><block s="doSayFor"><custom-block s="does %s include a negative value"><block var="number 2"/></custom-block><l>2</l></block></script></block></script><script x="401" y="189"><block s="receiveKey"><l><option>4</option></l></block><block s="doIfElse"><block s="reportEquals"><block var="list interaction"/><l>left</l></block><script><block s="doSayFor"><custom-block s="is %s increasing?"><block var="number"/></custom-block><l>2</l></block></script><script><block s="doSayFor"><custom-block s="is %s increasing?"><block var="number 2"/></custom-block><l>2</l></block></script></block></script><script x="715" y="181"><block s="receiveKey"><l><option>5</option></l></block><block s="doIfElse"><block s="reportEquals"><block var="list interaction"/><l>left</l></block><script><block s="doSayFor"><custom-block s="maximum %s"><block var="number 2"/></custom-block><l>2</l></block></script><script><block s="doSayFor"><custom-block s="maximum %s"><block var="number"/></custom-block><l>2</l></block></script></block></script><script x="326" y="357"><block s="receiveKey"><l><option>7</option></l></block><block s="doIfElse"><block s="reportEquals"><block var="list interaction"/><l>left</l></block><script><block s="doSayFor"><custom-block s="all even values in %s"><block var="number"/></custom-block><l>2</l></block></script><script><block s="doSayFor"><custom-block s="all even values in %s"><block var="number 2"/></custom-block><l>211</l></block></script></block></script><script x="628" y="343"><block s="receiveKey"><l><option>8</option></l></block><block s="doSayFor"><custom-block s="add %s and %s"><block var="number"/><block var="number 2"/></custom-block><l>2</l></block></script><script x="673" y="426"><block s="receiveKey"><l><option>9</option></l></block><block s="doIfElse"><block s="reportEquals"><block var="list interaction"/><l>left</l></block><script><custom-block s="change value in %s"><block var="number"/></custom-block></script><script><custom-block s="change value in %s"><block var="number 2"/></custom-block></script></block></script><script x="11" y="512"><block s="receiveKey"><l><option>space</option></l></block><block s="doStopThis"><l><option>all</option></l></block></script><script x="22" y="328"><block s="receiveKey"><l><option>6</option></l></block><block s="doIfElse"><block s="reportEquals"><block var="list interaction"/><l>left</l></block><script><block s="doSayFor"><custom-block s="make %s positive"><block var="number"/></custom-block><l>2</l></block></script><script><block s="doSayFor"><custom-block s="make %s positive"><block var="number 2"/></custom-block><l>2</l></block></script></block></script></scripts></sprite><watcher var="list interaction" style="normal" x="161" y="15.000001999999995" color="243,118,29"/><watcher var="number 2" style="normal" x="345" y="23.000005999999985" color="243,118,29" extX="80" extY="70"/><watcher var="number" style="normal" x="11" y="12.00000399999999" color="243,118,29" extX="80" extY="70"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="sum %&apos;list&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>counter</l></list></block><block s="doDeclareVariables"><list><l>total sum</l></list></block><block s="doSetVar"><l>total sum</l><l>0</l></block><block s="doSetVar"><l>counter</l><l>1</l></block><block s="doRepeat"><block s="reportListLength"><block var="list"/></block><script><block s="doSetVar"><l>total sum</l><block s="reportSum"><block var="total sum"/><block s="reportListItem"><block var="counter"/><block var="list"/></block></block></block><block s="doChangeVar"><l>counter</l><l>1</l></block></script></block><block s="doReport"><block var="total sum"/></block></script></block-definition><block-definition s="average %&apos;list&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportQuotient"><custom-block s="sum %s"><block var="list"/></custom-block><block s="reportListLength"><block var="list"/></block></block></block></script></block-definition><block-definition s="is %&apos;list&apos; increasing?" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>counter</l></list></block><block s="doDeclareVariables"><list><l>logic</l></list></block><block s="doDeclareVariables"><list><l>previous item</l></list></block><block s="doSetVar"><l>logic</l><l>0</l></block><block s="doSetVar"><l>counter</l><l>2</l></block><block s="doSetVar"><l>previous item</l><block s="reportListItem"><l>1</l><block var="list"/></block></block><block s="doRepeat"><block s="reportDifference"><block s="reportListLength"><block var="list"/></block><l>1</l></block><script><block s="doIf"><block s="reportGreaterThan"><block var="previous item"/><block s="reportListItem"><block var="counter"/><block var="list"/></block></block><script><block s="doSetVar"><l>logic</l><l>1</l></block></script></block><block s="doChangeVar"><l>counter</l><l>1</l></block></script></block><block s="doIf"><block s="reportEquals"><block var="logic"/><l>1</l></block><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block><block s="doIf"><block s="reportEquals"><block var="logic"/><l>0</l></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block></script></block-definition><block-definition s="maximum %&apos;list&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>counter</l></list></block><block s="doDeclareVariables"><list><l>max</l></list></block><block s="doSetVar"><l>counter</l><l>2</l></block><block s="doSetVar"><l>max</l><block s="reportListItem"><l>1</l><block var="list"/></block></block><block s="doRepeat"><block s="reportDifference"><block s="reportListLength"><block var="list"/></block><l>1</l></block><script><block s="doIf"><block s="reportGreaterThan"><block s="reportListItem"><block var="counter"/><block var="list"/></block><block var="max"/></block><script><block s="doSetVar"><l>max</l><block s="reportListItem"><block var="counter"/><block var="list"/></block></block></script></block><block s="doChangeVar"><l>counter</l><l>1</l></block></script></block><block s="doReport"><block var="max"/></block></script></block-definition><block-definition s="make %&apos;list&apos; positive" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>counter</l></list></block><block s="doDeclareVariables"><list><l>new list</l></list></block><block s="doSetVar"><l>counter</l><l>2</l></block><block s="doSetVar"><l>new list</l><block s="reportNewList"><list><block s="reportMonadic"><l><option>abs</option></l><block s="reportListItem"><l>1</l><block var="list"/></block></block></list></block></block><block s="doRepeat"><block s="reportDifference"><block s="reportListLength"><block var="list"/></block><l>1</l></block><script><block s="doAddToList"><block s="reportMonadic"><l><option>abs</option></l><block s="reportListItem"><block var="counter"/><block var="list"/></block></block><block var="new list"/></block><block s="doChangeVar"><l>counter</l><l>1</l></block></script></block><block s="doReport"><block var="new list"/></block></script></block-definition><block-definition s="all even values in %&apos;list&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>counter</l></list></block><block s="doDeclareVariables"><list><l>new list</l></list></block><block s="doSetVar"><l>counter</l><l>0</l></block><block s="doSetVar"><l>new list</l><block s="reportNewList"><list><l>place holder</l></list></block></block><block s="doRepeat"><block s="reportListLength"><block var="list"/></block><script><block s="doIf"><block s="reportEquals"><block s="reportModulus"><block s="reportListItem"><block var="counter"/><block var="new list"/></block><l>2</l></block><l>0</l></block><script><block s="doAddToList"><block s="reportListItem"><block var="counter"/><block var="list"/></block><block var="new list"/></block></script></block><block s="doChangeVar"><l>counter</l><l>1</l></block></script></block><block s="doDeleteFromList"><l>1</l><block var="new list"/></block><block s="doReport"><block var="new list"/></block></script></block-definition><block-definition s="add %&apos;list 1&apos; and %&apos;list 2&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>counter</l></list></block><block s="doDeclareVariables"><list><l>new list</l></list></block><block s="doSetVar"><l>counter</l><l>1</l></block><block s="doSetVar"><l>new list</l><block s="reportNewList"><list><l>place holder</l></list></block></block><block s="doRepeat"><block s="reportListLength"><block var="list 1"/></block><script><block s="doAddToList"><block s="reportSum"><block s="reportListItem"><block var="counter"/><block var="list 1"/></block><block s="reportListItem"><block var="counter"/><block var="list 2"/></block></block><block var="new list"/></block><block s="doChangeVar"><l>counter</l><l>1</l></block></script></block><block s="doDeleteFromList"><l>1</l><block var="new list"/></block><block s="doReport"><block var="new list"/></block></script></block-definition><block-definition s="change value in %&apos;list&apos;" type="command" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doAsk"><l>what value should be changed? (1-6)</l></block><block s="doDeclareVariables"><list><l>value being changed</l></list></block><block s="doSetVar"><l>value being changed</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>what should the new value be?</l></block><block s="doDeleteFromList"><block var="value being changed"/><block var="list"/></block><block s="doInsertInList"><block s="getLastAnswer"></block><block var="value being changed"/><block var="list"/></block></script></block-definition><block-definition s="does %&apos;list&apos; include a negative value" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>logic</l></list></block><block s="doDeclareVariables"><list><l>counter</l></list></block><block s="doSetVar"><l>counter</l><l>1</l></block><block s="doSetVar"><l>logic</l><l>0</l></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="logic"/><l>1</l></block><block s="reportGreaterThan"><block var="counter"/><block s="reportListLength"><block var="list"/></block></block></block><script><block s="doIf"><block s="reportLessThan"><block s="reportListItem"><block var="counter"/><block var="list"/></block><l>0</l></block><script><block s="doSetVar"><l>logic</l><l>1</l></block></script></block><block s="doChangeVar"><l>counter</l><l>1</l></block></script></block><block s="doIf"><block s="reportEquals"><block var="logic"/><l>1</l></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block><block s="doIf"><block s="reportEquals"><block var="logic"/><l>0</l></block><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition></blocks><variables><variable name="list interaction"><l>left</l></variable><variable name="number"><list struct="atomic" id="646">3,4,7,8,9,1</list></variable><variable name="number 2"><list struct="atomic" id="647">4 ,1 ,-7 ,9 ,0 ,2 </list></variable></variables></project><media name="lab 4.4 " app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>