<snapdata remixID="13387793"><project name="Unit 5 Lab 6: Tic-Tac-Toe with a Computer Player" 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="Unit 5 Lab 6: Tic-Tac-Toe with a Computer Player"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="move in this square" type="command" category="other"><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="doReplaceInList"><block var="position number"/><block var="Board"/><l>X</l></block></script><script><block s="doSwitchToCostume"><l>O</l></block><block s="doReplaceInList"><block var="position number"/><block var="Board"/><l>O</l></block></script></block><block s="doSetVar"><l>X&apos;s turn?</l><block s="reportNot"><block var="X&apos;s turn?"/></block></block><block s="doIfElse"><custom-block s="won? %s"><l>X</l></custom-block><script><block s="bubble"><l>X won!</l></block></script><script><block s="doIfElse"><custom-block s="won? %s"><l>O</l></custom-block><script><block s="bubble"><l>O won!</l></block></script><script><block s="doIfElse"><custom-block s="empty? %l"><block s="reportKeep"><block s="reifyPredicate"><autolambda><block s="reportIsA"><l></l><l><option>number</option></l></block></autolambda><list></list></block><block var="Board"/></block></custom-block><script><block s="bubble"><l>Tie Game</l></block></script><script><block s="doIf"><block s="reportNot"><block var="X&apos;s turn?"/></block><script><block s="doBroadcast"><custom-block s="next move for computer"></custom-block><list></list></block></script><list></list></block></script></block></script></block></script></block></script></block-definition><block-definition s="won? %&apos;Player&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportListContainsItem"><custom-block s="status of wining triples"></custom-block><block s="reportNewList"><list><block var="Player"/><block var="Player"/><block var="Player"/></list></block></block></block></script></block-definition><block-definition s="status of wining triples" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><custom-block s="status of triple %l"><l/></custom-block></autolambda><list></list></block><list><custom-block s="TicTacToe Wins"></custom-block></list></custom-block></block></script></block-definition><block-definition s="status of triple %&apos;Triple&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportListItem"><l></l><block var="Board"/></block></autolambda><list></list></block><list><block var="Triple"/></list></custom-block></block></script></block-definition><block-definition s="map %&apos;function&apos; over %&apos;lists&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%mult%l"></input></inputs><script><block s="doWarp"><script><block s="doDeclareVariables"><list><l>mapone</l><l>mapmany</l></list></block><block s="doSetVar"><l>mapone</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script><list></list></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="evaluate"><block var="mapone"/><list><block s="reportCDR"><block var="data"/></block></list></block></block></block></script><list><l>data</l></list></block></block><block s="doSetVar"><l>mapmany</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportListItem"><l>1</l><block var="data lists"/></block></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script><list></list></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportListItem"><l>1</l><l/></block></autolambda><list></list></block><block var="data lists"/></block></block><block s="evaluate"><block var="mapmany"/><list><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportCDR"><l/></block></autolambda><list></list></block><block var="data lists"/></block></list></block></block></block></script><list><l>data lists</l></list></block></block><block s="doIfElse"><custom-block s="empty? %l"><block s="reportCDR"><block var="lists"/></block></custom-block><script><block s="doReport"><block s="evaluate"><block var="mapone"/><list><block s="reportListItem"><l>1</l><block var="lists"/></block></list></block></block></script><script><block s="doReport"><block s="evaluate"><block var="mapmany"/><list><block var="lists"/></list></block></block></script></block></script></block></script></block-definition><block-definition s="empty? %&apos;data&apos;" type="predicate" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportVariadicEquals"><list><block var="data"/><block s="reportNewList"><list></list></block></list></block></block></script></block-definition><block-definition s="TicTacToe Wins" type="reporter" category="lists"><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="next move for computer" type="reporter" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><custom-block s="can %s win now?"><l>O</l></custom-block><script><block s="doReport"><custom-block s="winning square for %s"><l>O</l></custom-block></block></script><list></list></block><block s="doIf"><custom-block s="can %s win now?"><l>X</l></custom-block><script><block s="doReport"><custom-block s="winning square for %s"><l>X</l></custom-block></block></script><list></list></block><block s="doReport"><custom-block s="best empty square"></custom-block></block></script></block-definition><block-definition s="can %&apos;player&apos; win now?" type="predicate" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportVariadicGreaterThan"><list><custom-block s="winning square for %s"><block var="player"/></custom-block><l>0</l></list></block></block></script></block-definition><block-definition s="winning square for %&apos;player&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>ready-to-win-triple</l></list></block><block s="doSetVar"><l>ready-to-win-triple</l><custom-block s="find first item such that %predRing from %l"><block s="reifyPredicate"><autolambda><block s="reportVariadicAnd"><list><block s="reportVariadicEquals"><list><custom-block s="number of %s in %l"><block var="player"/><l/></custom-block><l>2</l></list></block><block s="reportVariadicEquals"><list><custom-block s="number of %s in %l"><custom-block s="opponent %s"><block var="player"/></custom-block><l/></custom-block><l>0</l></list></block></list></block></autolambda><list></list></block><custom-block s="status of wining triples"></custom-block></custom-block></block><block s="doIfElse"><custom-block s="empty? %l"><block var="ready-to-win-triple"/></custom-block><script><block s="doReport"><l>0</l></block></script><script><block s="doReport"><custom-block s="find first item such that %predRing from %l"><block s="reifyPredicate"><autolambda><block s="reportIsA"><l></l><l><option>number</option></l></block></autolambda><list></list></block><block var="ready-to-win-triple"/></custom-block></block></script></block></script></block-definition><block-definition s="number of %&apos;value&apos; in %&apos;triple&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%l"></input></inputs><script><block s="doReport"><block s="reportListAttribute"><l><option>length</option></l><custom-block s="keep items such that %predRing from %l"><block s="reifyPredicate"><autolambda><block s="reportVariadicEquals"><list><l></l><block var="value"/></list></block></autolambda><list></list></block><block var="triple"/></custom-block></block></block></script></block-definition><block-definition s="keep items such that %&apos;pred&apos; from %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%predRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script><list></list></block><block s="doIfElse"><block s="evaluate"><block var="pred"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><script><block s="doReport"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></block></script><script><block s="doReport"><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></script></block></script></block></script></block-definition><block-definition s="opponent %&apos;player&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportVariadicEquals"><list><block var="player"/><l>x</l></list></block><script><block s="doReport"><l>O</l></block></script><script><block s="doReport"><l>X</l></block></script></block></script></block-definition><block-definition s="find first item such that %&apos;pred&apos; from %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%predRing"></input><input type="%l"></input></inputs><script><block s="doDeclareVariables"><list><l>items</l></list></block><block s="doSetVar"><l>items</l><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block var="data"/></custom-block></block><block s="doIf"><custom-block s="empty? %l"><block var="items"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script><list></list></block><block s="doReport"><block s="reportListItem"><l>1</l><block var="items"/></block></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="reportListItem"><l>1</l><custom-block s="keep items such that %predRing from %l"><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></custom-block></block></block></script></block-definition><block-definition s="board" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSwitchToCostume"><l>Empty</l></block><block 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