<snapdata remixID="14854454"><project name="U3L1-TicTacToe" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="U3L1-TicTacToe"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="join words %&apos;words&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%mult%txt"></input></inputs><script><block s="doWarp"><script><block s="doIf"><block s="reportListIsEmpty"><block s="reportCDR"><block var="words"/></block></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="words"/></block></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><l></l><block s="reportListItem"><l>1</l><block var="words"/></block></list></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><l></l><block s="reportListItem"><l>2</l><block var="words"/></block></list></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="words"/></block><block s="reportCDR"><block s="reportCDR"><block var="words"/></block></block></block></custom-block></block></script><list></list></block><block s="doReport"><block s="reportJoinWords"><list><block s="reportListItem"><l>1</l><block var="words"/></block><l> </l><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></list></block></block></script></block></script><scripts><script x="229.00000300000002" y="196.77778077777774"><block s="reportJoinWords"><list><l></l><l></l></list></block></script></scripts></block-definition><block-definition s="ignore %&apos;x&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs></block-definition><block-definition s="makeBoard" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSwitchToCostume"><l>Empty</l></block><block s="show"></block><block s="doSetVar"><l>position number</l><l>1</l></block><block s="doFor"><l>row</l><l>1</l><l>3</l><script><block s="doFor"><l>column</l><l>1</l><l>3</l><script><block s="gotoXY"><block s="reportVariadicSum"><list><l>-100</l><block s="reportVariadicProduct"><list><l>50</l><block var="column"/></list></block></list></block><block s="reportDifference"><l>100</l><block s="reportVariadicProduct"><list><l>50</l><block var="row"/></list></block></block></block><block s="createClone"><l><option>myself</option></l></block><block s="doChangeVar"><l>position number</l><l>1</l></block></script></block></script></block></script></block-definition><block-definition s="row a" type="command" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doRepeat"><l>3</l><script><block s="createClone"><l>Square</l></block><block s="forward"><l>50</l></block></script></block></script></block-definition><block-definition s="Status of triple %&apos;triple&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%l" initial="1"></input></inputs><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportListItem"><l></l><block var="board"/></block></autolambda><list></list></block><block var="triple"/></block></block></script></block-definition><block-definition s="possible winning triples" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportNewList"><list><block s="reportNewList"><list><l>1</l><l>2</l><l>3</l></list></block><block s="reportNewList"><list><l>4</l><l>5</l><l>6</l></list></block><block s="reportNewList"><list><l>7</l><l>8</l><l>9</l></list></block><block s="reportNewList"><list><l>1</l><l>4</l><l>7</l></list></block><block s="reportNewList"><list><l>2</l><l>5</l><l>8</l></list></block><block s="reportNewList"><list><l>3</l><l>6</l><l>9</l></list></block><block s="reportNewList"><list><l>1</l><l>5</l><l>9</l></list></block><block s="reportNewList"><list><l>3</l><l>5</l><l>7</l></list></block></list></block></block></script></block-definition><block-definition s="status of all winning triples" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="Status of triple %l"><l/></custom-block></autolambda><list></list></block><custom-block s="possible winning triples"></custom-block></block></block></script></block-definition><block-definition s="won? %&apos;who&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doReport"><block s="reportListContainsItem"><custom-block s="status of all winning triples"></custom-block><block s="reportNewList"><list><block var="who"/><block var="who"/><block var="who"/></list></block></block></block></script></block-definition><block-definition s="chose a square" type="command" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIfElse"><block var="X&apos;s turn?"/><script><block s="doSwitchToCostume"><l>X</l></block><block s="doSetVar"><l>X&apos;s turn?</l><block s="reportBoolean"><l><bool>false</bool></l><comment w="90" collapsed="true">X plays first.</comment></block></block><block s="doReplaceInList"><block var="position number"/><block var="board"/><l>X</l></block><block s="doIfElse"><custom-block s="won? %s"><l>X</l></custom-block><script><block s="doSayFor"><l>X won</l><l>2</l></block><block s="doSetVar"><l>playing</l><block s="reportBoolean"><l><bool>false</bool></l></block></block></script><script><block s="doBroadcast"><custom-block s="next move for computer"></custom-block><list></list></block></script></block></script><script><block s="doSwitchToCostume"><l>O</l></block><block s="doReplaceInList"><block var="position number"/><block var="board"/><l>O</l></block><block s="doSetVar"><l>X&apos;s turn?</l><block s="reportBoolean"><l><bool>true</bool></l><comment w="90" collapsed="true">X plays first.</comment></block></block><block s="doIf"><custom-block s="won? %s"><l>O</l></custom-block><script><block s="doSayFor"><l>O won</l><l>2</l></block><block s="doSetVar"><l>playing</l><block s="reportBoolean"><l><bool>false</bool></l></block></block></script><list></list></block></script></block></script></block-definition><block-definition s="best empty square" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportFindFirst"><block s="reifyPredicate"><autolambda><block s="reportListContainsItem"><block var="board"/><l></l></block></autolambda><list></list></block><block s="reportNewList"><list><l>5</l><l>1</l><l>3</l><l>7</l><l>9</l><l>2</l><l>4</l><l>6</l><l>8</l></list></block></block></block></script></block-definition><block-definition s="how many %&apos;letter&apos; in? %&apos;list&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input><input type="%l" initial="1"></input></inputs><script><block s="doReport"><block s="reportListAttribute"><l><option>length</option></l><block s="reportKeep"><block s="reifyPredicate"><autolambda><block s="reportVariadicEquals"><list><l></l><block var="letter"/></list></block></autolambda><list></list></block><block var="list"/></block></block></block></script></block-definition><block-definition s="winning triple for player %&apos;who&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doReport"><block s="reportFindFirst"><block s="reifyPredicate"><autolambda><block s="reportVariadicAnd"><list><block s="reportVariadicEquals"><list><custom-block s="how many %s in? %l"><block var="who"/><l/></custom-block><l>2</l></list></block><block s="reportVariadicEquals"><list><custom-block s="how many %s in? %l"><custom-block s="opponent %s"><block var="who"/></custom-block><l/></custom-block><l>0</l></list></block></list></block></autolambda><list></list></block><l/></block></block></script></block-definition><block-definition s="opponent %&apos;who&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doReport"><block s="reportIfElse"><block s="reportVariadicEquals"><list><block var="who"/><l>0</l></list></block><l>O</l><l>X</l></block></block></script></block-definition><block-definition s="winning square for player %&apos;who&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doDeclareVariables"><list><l>triple</l></list></block><block s="doSetVar"><l>triple</l><block s="reportNewList"><list><custom-block s="winning triple for player %s"><block var="who"/></custom-block></list></block></block><block s="doIf"><block s="reportIsA"><block var="triple"/><l><option>list</option></l></block><script><block s="doReport"><block s="reportFindFirst"><block s="reifyPredicate"><autolambda><block s="reportIsA"><l></l><l><option>number</option></l></block></autolambda><list></list></block><block var="triple"/></block></block></script><list></list></block><block s="doReport"><l></l></block></script></block-definition><block-definition s="can player %&apos;who&apos; win now?" type="reporter" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doReport"><block s="reportIsA"><custom-block s="winning square for player %s"><block var="who"/></custom-block><l><option>number</option></l></block></block></script></block-definition><block-definition s="next move for computer" type="reporter" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><custom-block s="can player %s win now?"><l>O</l></custom-block><script><block s="doReport"><custom-block s="winning square for player %s"><l>O</l></custom-block></block></script><list></list></block><block s="doIf"><custom-block s="can player %s win 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