<snapdata remixID="13135974"><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="clear-list" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>clear-index</l><block s="reportListAttribute"><l><option>length</option></l><block var="shopping-list"/></block></block><block s="doRepeat"><block var="clear-index"/><script><block s="doIf"><block s="reportVariadicEquals"><list><block var="user answer"/><l>yes</l></list></block><script><block s="doDeleteFromList"><l>1</l><block var="shopping-list"/></block></script><list></list></block></script></block></script></block-definition><block-definition s="search-list" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doForEach"><l>item</l><block var="shopping-list"/><script><block s="doIf"><block s="reportListContainsItem"><block var="shopping-list"/><block s="getLastAnswer"></block></block><script><block s="doSayFor"><block s="reportJoinWords"><list><l>the item </l><block s="getLastAnswer"></block><l> is in the list at index </l><block s="reportListIndex"><block var="index"/><block var="shopping-list"/></block></list></block><l>2</l></block><block s="doReport"><l>shopping-list</l></block></script><list></list></block></script></block><block s="doSayFor"><l>sorry but that item is not currently in the list </l><l>2</l></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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6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECByxcQFpoRMBzwAAAABJRU5ErkJggg==</pentrails><costumes><list struct="atomic" id="610"></list></costumes><sounds><list struct="atomic" id="611"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="4"><sprite name="Add Item" idx="1" x="0" y="50" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="80,80,80,1" pen="tip" id="616"><costumes><list id="617"><item><ref mediaID="Add Item_cst_shopping-list-button-add-item"></ref></item></list></costumes><sounds><list struct="atomic" id="618"></list></sounds><blocks></blocks><variables></variables><scripts><script x="14" y="31.833333333333343"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doAsk"><l>what would you like to add to the list</l></block><block s="doAddToList"><block s="getLastAnswer"></block><block var="shopping-list"/></block><block s="doSayFor"><l>the item was sussessfully added to the list</l><l>2</l></block></script><script x="364" y="45.83333333333334"><block s="receiveGo"></block><block s="doSetVar"><l>shopping-list</l><block s="reportNewList"><list></list></block></block></script></scripts></sprite><sprite name="Delete Item" idx="4" x="0" y="-99.99999999999994" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="173.4,31.211999999999993,0,1" pen="tip" id="640"><costumes><list id="641"><item><ref mediaID="Delete Item_cst_shopping-list-button-delete-item"></ref></item></list></costumes><sounds><list struct="atomic" id="642"></list></sounds><blocks></blocks><variables></variables><scripts><script x="61" y="50.33333333333334"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doAsk"><l>what item would you like to delete </l></block><block s="doDeleteFromList"><block s="getLastAnswer"></block><block var="shopping-list"/></block><block s="doSayFor"><l>the item has been successfully deleted from the list</l><l>2</l></block></script></scripts></sprite><sprite name="Search" 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List_cst_shopping-list-button-clear-list"></ref></item></list></costumes><sounds><list struct="atomic" id="674"></list></sounds><blocks></blocks><variables></variables><scripts><script x="10" y="20.333333333333343"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doAsk"><l>are you sure you would like to clear the list</l></block><block s="doSetVar"><l>user answer</l><block s="getLastAnswer"></block></block><custom-block s="clear-list"></custom-block><block s="doSayFor"><l>the list has been successfully cleared </l><l>2</l></block></script></scripts></sprite><watcher var="shopping-list" style="normal" x="10" y="10" color="243,118,29" extX="96" extY="104"/><watcher var="index" style="normal" x="13" y="145.000002" color="243,118,29" hidden="true"/><watcher var="user answer" style="normal" x="10" y="137.000002" color="243,118,29" hidden="true"/><watcher var="clear-index" style="normal" x="10" y="158.000004" color="243,118,29" 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