<snapdata remixID="13367801"><project name="U3L1-ShoppingList_Empty to Students" 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="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 %mult%txt"><block var="data"/></custom-block></block></script></block></script></block-definition><block-definition s="sentence $arrowRight list %&apos;text&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%txt"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportTextSplit"><block var="text"/><l><option>whitespace</option></l></block></block></script></block></script></block-definition><block-definition s="catch %&apos;tag&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%cs"></input></inputs><script><block s="doCallCC"><block s="reifyScript"><script><block s="doSetVar"><l>tag</l><block var="cont"/></block><block s="doRun"><block var="action"/><list></list></block></script><list><l>cont</l></list></block></block></script></block-definition><block-definition 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