<snapdata remixID="14326493"><project name="U3L1-ShoppingList_Empty to Students" app="Snap! 10.7.1, 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 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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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