<snapdata remixID="13134499"><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 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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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mediaID="Search_cst_shopping-list-button-search"/><costume name="shopping-list-button-clear-list" center-x="53" center-y="15" 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