<snapdata remixID="13143439"><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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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 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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; 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