<snapdata remixID="15136387"><project name="U5L6-TicTacToe R.Marchetti 2B" 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="U5L6-TicTacToe R.Marchetti 2B"><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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