<snapdata remixID="13365901"><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" 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="AddItem" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doForever"><script><block s="doAsk"><l>What item do you wish to add?</l></block><block s="doAddToList"><block s="getLastAnswer"></block><block var="shopList"/></block><block s="doSetVar"><l>shopList</l><block var="shopList"/></block><block s="doChangeVar"><l>i</l><l>1</l></block><block s="doStopThis"><l><option>all</option></l></block></script></block></script></block-definition><block-definition s="ClearItem" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>shopList</l><block var="shopList"/></block><block s="doDeleteFromList"><l><option>all</option></l><block var="shopList"/></block><block s="doStopThis"><l><option>all</option></l></block></script></block-definition><block-definition s="SearchItem" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>shopList</l><block var="shopList"/></block><block s="doAsk"><l>What are you looking for?</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="shopList"/></block><script><block s="doIfElse"><block s="reportListContainsItem"><block var="shopList"/><block s="getLastAnswer"></block></block><script><block s="doSayFor"><block s="getLastAnswer"></block><l>2</l></block><block s="doStopThis"><l><option>all</option></l></block></script><script><block s="doSayFor"><l>This item does not exist </l><l>2</l></block><block s="doStopThis"><l><option>all</option></l></block></script></block></script></block></script></block-definition><block-definition s="DeleteItem" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doAsk"><l>Which item would you like to delete?</l></block><block s="doSetVar"><l>shopList</l><block var="shopList"/></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="shopList"/></block><script><block s="doIfElse"><block s="reportListContainsItem"><block var="shopList"/><block s="getLastAnswer"></block></block><script><block s="doDeleteFromList"><block s="getLastAnswer"></block><block var="shopList"/></block><block s="doStopThis"><l><option>all</option></l></block></script><script><block s="doSayFor"><l>This is not in the list</l><l>2</l></block><block s="doStopThis"><l><option>all</option></l></block></script></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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