<snapdata remixID="15028826"><project name="U3L1-ShoppingList_Empty to Students UR" 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="U3L1-ShoppingList_Empty to Students UR"><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" category="control"><header></header><code></code><translations></translations><inputs><input type="%boolUE"></input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>breakpoint</l></list></block><block s="doIf"><block s="evaluate"><block var="test"/><list></list></block><script><block s="doSetVar"><l>breakpoint</l><block var="test"/></block><block s="doShowVar"><l>breakpoint</l></block><block s="doRun"><block var="action"/><list></list></block><block s="doPauseAll"></block><block s="doHideVar"><l></l></block></script><list></list></block></script></block-definition><block-definition s="word $arrowRight list %&apos;word&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="word"/><l><option>letter</option></l></block></block></script></block></script></block-definition><block-definition s="ignore %&apos;x&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs></block-definition><block-definition s="tell %&apos;sprite&apos; to %&apos;commands&apos;" type="command" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%txt">Sprite</input><input type="%cs"></input></inputs><script><block s="doRun"><block s="reportAttributeOf"><block var="commands"/><block var="sprite"/></block><list></list></block></script></block-definition><block-definition s="ask for %&apos;reporter&apos; from %&apos;sprite&apos;" type="reporter" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%txt">Sprite</input></inputs><script><block s="doReport"><block s="evaluate"><block s="reportAttributeOf"><block var="reporter"/><block var="sprite"/></block><list></list></block></block></script></block-definition><block-definition s="tell %&apos;sprite&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%cs"></input></inputs><script><block s="doRun"><block s="reportAttributeOf"><block var="action"/><block var="sprite"/></block><list></list></block></script></block-definition><block-definition s="ask %&apos;sprite&apos; %&apos;expression&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%repRing"></input></inputs><script><block s="doReport"><block s="evaluate"><block s="reportAttributeOf"><block var="expression"/><block var="sprite"/></block><list></list></block></block></script></block-definition><block-definition s="search %&apos;whichList&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doForEach"><l>item</l><block var="whichList"/><script><block s="doIf"><block s="reportListContainsItem"><block var="whichList"/><block s="getLastAnswer"></block></block><script><block s="doSayFor"><l>This item is on the SHOPlist</l><l>2</l></block></script><list></list></block><block s="doIf"><block s="reportNot"><block s="reportListContainsItem"><block var="whichList"/><block s="getLastAnswer"></block></block></block><script><block s="doSayFor"><l>This item is not in the SHOPlist</l><l>2</l></block></script><list></list></block></script></block></script></block-definition><block-definition s="search(2) %&apos;whichlist&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doForEach"><l>item</l><block var="SHOP"/><script><block s="doIf"><block s="reportListContainsItem"><block var="SHOP"/><block s="getLastAnswer"></block></block><script><block s="doDeleteFromList"><block s="getLastAnswer"></block><block var="SHOP"/></block></script><list></list></block></script></block></script></block-definition></blocks><primitives></primitives><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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