<snapdata remixID="13248937"><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 type="%s"></input></inputs><script><block s="doRun"><block var="tag"/><list><block var="value"/></list></block></script></block-definition><block-definition s="for each %&apos;item&apos; of %&apos;data&apos; %&apos;action&apos;" type="command" category="lists"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%l"></input><input type="%cs"></input></inputs><script><block s="doUntil"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doSetVar"><l>item</l><block s="reportListItem"><l>1</l><block var="data"/></block></block><block s="doRun"><block var="action"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="doSetVar"><l>data</l><block s="reportCDR"><block var="data"/></block></block></script></block></script></block-definition><block-definition s="if %&apos;test&apos; do %&apos;action&apos; and pause all $pause-1-255-220-0" type="command" 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s="doDeleteFromList"><block var="index"/><block var="groceryList"/></block></script><list></list></block><block s="doSetVar"><l>index</l><block s="reportVariadicSum"><list><block var="index"/><l>1</l></list></block></block></script></block></script></block-definition></blocks><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="true" hyperops="true" codify="false" inheritance="false" sublistIDs="false" 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