<snapdata remixID="13992507"><project name="U3L1-ShoppingList_Empty to Students" app="Snap! 10.1-dev, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="U3L1-ShoppingList_Empty to Students"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><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"/><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="reportVariadicEquals"><list><block var="data"/><block s="reportNewList"><list></list></block></list></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="combine with %&apos;function&apos; items of %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportCDR"><block var="data"/></block></custom-block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="data"/></block></block></script><list></list></block><block s="doReport"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="combine with %repRing items of %l"><block var="function"/><block s="reportCDR"><block var="data"/></block></custom-block></list></block></block></script></block></script></block-definition><block-definition s="if %&apos;test&apos; then %&apos;true&apos; else %&apos;false&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%b"></input><input type="%anyUE"></input><input type="%anyUE"></input></inputs><script><block s="doIfElse"><block var="test"/><script><block s="doReport"><block s="evaluate"><block var="true"/><list></list></block></block></script><script><block s="doReport"><block s="evaluate"><block var="false"/><list></list></block></block></script></block></script></block-definition><block-definition s="for %&apos;i&apos; = %&apos;start&apos; to %&apos;end&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%n">1</input><input type="%n">10</input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>step</l><l>tester</l></list></block><block s="doIfElse"><block s="reportVariadicGreaterThan"><list><block var="start"/><block var="end"/></list></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportVariadicLessThan"><list><block var="i"/><block var="end"/></list></block></autolambda><list></list></block></block></script><script><block s="doSetVar"><l>step</l><l>1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportVariadicGreaterThan"><list><block var="i"/><block var="end"/></list></block></autolambda><list></list></block></block></script></block><block s="doSetVar"><l>i</l><block var="start"/></block><block s="doUntil"><block s="evaluate"><block var="tester"/><list></list></block><script><block s="doRun"><block var="action"/><list></list></block><block s="doChangeVar"><l>i</l><block var="step"/></block></script></block></script></block-definition><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"><custom-block s="empty? %l"><block s="reportCDR"><block var="words"/></block></custom-block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="words"/></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></block-definition><block-definition s="list $arrowRight sentence %&apos;data&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doReport"><custom-block s="join words 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s="throw %&apos;cont&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">catchtag</input></inputs><script><block s="doRun"><block var="cont"/><list></list></block></script></block-definition><block-definition s="catch %&apos;tag&apos; %&apos;value&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%anyUE"></input></inputs><script><block s="doCallCC"><block s="reifyScript"><script><block s="doSetVar"><l>tag</l><block var="cont"/></block><block s="doReport"><block s="evaluate"><block var="value"/><list></list></block></block></script><list><l>cont</l></list></block></block></script></block-definition><block-definition s="throw %&apos;tag&apos; %&apos;value&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">catchtag</input><input 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s="evaluate"><block s="reportAttributeOf"><block var="reporter"/><block var="sprite"/></block><list></list></block></block></script></block-definition><block-definition s="tell %&apos;sprite&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%cs"></input></inputs><script><block s="doRun"><block s="reportAttributeOf"><block var="action"/><block var="sprite"/></block><list></list></block></script></block-definition><block-definition s="ask %&apos;sprite&apos; %&apos;expression&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%repRing"></input></inputs><script><block s="doReport"><block s="evaluate"><block s="reportAttributeOf"><block var="expression"/><block var="sprite"/></block><list></list></block></block></script></block-definition><block-definition s="searchitem 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