<snapdata remixID="13146855"><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 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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