<snapdata remixID="9289375"><project name="1920 U8V2p1 Recursion Factorial Demo (starter file)" app="Snap! 5.4, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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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="true" codify="false" inheritance="false" sublistIDs="false" scheduled="false" 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struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Sprite" idx="1" x="1.8165417909362986" y="-1.7624208918309705" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="8"><costumes><list struct="atomic" id="9"></list></costumes><sounds><list struct="atomic" id="10"></list></sounds><blocks></blocks><variables></variables><scripts><comment x="20" y="20" w="593" collapsed="false">Updated Firstname Lastname on 02/23/2020&#xD;1920 U8V2p1 Recursion Factorial Demo (starter file)&#xD;Week 11: Recursion II Video: Recursion II  Recursion: Factorial</comment><script x="20" y="98"><block s="doSetVar"><l>trace</l><block s="reportNewList"><list></list></block><comment w="297" collapsed="true">Housekeeping</comment></block><block s="doDeleteFromList"><l><option>all</option></l><block var="trace"/></block></script><script x="32" y="213"><custom-block s="%s !"><l>3</l><comment w="404" collapsed="true">Complete Video Lab page 1 - Recursion Factorial: Recursion: Demonstrating n!</comment></custom-block></script><script x="29" y="284"><block s="bubble"><custom-block s="%s !"><l>3</l></custom-block></block></script><script x="143" y="319"><custom-block s="n %s ! extended"><l>3</l><comment w="403" collapsed="true">Complete Video Lab page 2 - Recursion: Factorial Demo</comment></custom-block></script></scripts></sprite><watcher var="trace" style="normal" x="15.983289930555657" y="35.98328993055556" color="243,118,29" extX="103" extY="140"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="label %&apos;text&apos; of size %&apos;size&apos;" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">LABEL will stamp text on the stage at the given font size. 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 len * Math.sin(radians(this.direction())),&#xD;  len * Math.cos(radians(this.direction())));&#xD;pos = pos.add(new Point(this.xPosition(), this.yPosition()));&#xD;this.gotoXY(pos.x, pos.y, false);&#xD;this.changed();&#xD;if (isWarped) {this.startWarp(); }&#xD;stage.changed();</l></block><list><block var="text"/><block var="size"/></list></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></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></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportListItem"><l>1</l><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-block></block><block s="evaluate"><block var="mapmany"/><list><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportCDR"><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-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="reportEquals"><block var="data"/><block s="reportNewList"><list></list></block></block></block></script></block-definition><block-definition s="keep items such that %&apos;pred&apos; 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