<snapdata remixID="14807559"><project name="4.27_ShoppingList_Assessment" 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="4.27_ShoppingList_Assessment"><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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