<snapdata remixID="14980720"><project name="U3L1-ShoppingList_Empty to Students" 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"><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="add to List" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doAddToList"><block s="getLastAnswer"></block><block var="shoppingList"/></block><block s="doAsk"><l>If you would like to add more, do so. If not, type "STOP".</l></block></script></block-definition><block-definition s="Search Result" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIfElse"><block s="reportListContainsItem"><block var="shoppingList"/><block s="getLastAnswer"></block></block><script><block s="doSayFor"><block s="reportJoinWords"><list><l>It seems that what you were looking for was on the list. It is located at index </l><block s="reportListIndex"><block s="getLastAnswer"></block><block var="shoppingList"/></block><l>.</l></list></block><l>2</l></block></script><script><block s="doSayFor"><l>I&apos;m sorry. It seems that what you were looking for was not on the list.</l><l>2</l></block></script></block></script></block-definition><block-definition s="Delete Item" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIfElse"><block s="reportListContainsItem"><block var="shoppingList"/><block s="getLastAnswer"></block></block><script><block s="doDeleteFromList"><block s="reportListItem"><block s="reportListIndex"><block s="getLastAnswer"></block><block var="shoppingList"/></block><block var="shoppingList"/></block><block var="shoppingList"/></block></script><script><block s="doSayFor"><l>I&apos;m sorry. That item is not in the list, and cannot be deleted.</l><l>2</l></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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struct="atomic" id="610"></list></costumes><sounds><list struct="atomic" id="611"></list></sounds><variables></variables><blocks></blocks><scripts><script x="20" y="20"><block s="receiveGo"></block><block s="doSetVar"><l>shoppingList</l><block s="reportNewList"><list></list></block></block></script></scripts><sprites select="2"><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="623"><costumes><list id="624"><item><ref mediaID="U3L1-ShoppingList_Empty to Students_Add Item_cst_shopping-list-button-add-item"></ref></item></list></costumes><sounds><list struct="atomic" id="625"></list></sounds><blocks></blocks><variables></variables><scripts><script x="86" y="83.83333333333326"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doAsk"><l>Please type the item that you would like to add.</l></block><custom-block s="add to List"></custom-block><block s="doUntil"><block s="reportVariadicEquals"><list><block s="getLastAnswer"></block><l>STOP</l></list></block><script><custom-block s="add to List"></custom-block></script></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="645"><costumes><list id="646"><item><ref mediaID="U3L1-ShoppingList_Empty to Students_Delete Item_cst_shopping-list-button-delete-item"></ref></item></list></costumes><sounds><list struct="atomic" id="647"></list></sounds><blocks></blocks><variables></variables><scripts><script x="131" y="10"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doAsk"><l>Please type which item you would like deleted.</l></block><custom-block s="Delete Item"></custom-block><block s="doAsk"><l>Was there another item you wanted to delete? If not, type "NO".</l></block><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="getLastAnswer"></block><l>NO</l></list></block><script><block s="doStopThis"><l><option>this script</option></l></block></script><script><block s="doUntil"><block s="reportVariadicEquals"><list><block s="getLastAnswer"></block><l>NO</l></list></block><script><custom-block s="Delete Item"></custom-block><block s="doAsk"><l>Was there another item you wanted to delete? If not, type "NO".</l></block></script></block></script></block></script></scripts></sprite><sprite name="Search" idx="3" x="0" y="-49.99999999999994" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="140.25,33.660000000000004,0,1" pen="tip" id="685"><costumes><list id="686"><item><ref mediaID="U3L1-ShoppingList_Empty to Students_Search_cst_shopping-list-button-search"></ref></item></list></costumes><sounds><list struct="atomic" id="687"></list></sounds><blocks></blocks><variables></variables><scripts><script x="89.4296875" y="75.33333333333334"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doAsk"><l>Please type what you are looking for.</l></block><custom-block s="Search Result"></custom-block><block s="doAsk"><l>Was there something else you wanted to look for? If not, type "NO".</l></block><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="getLastAnswer"></block><l>NO</l></list></block><script><block s="doStopThis"><l><option>this script</option></l></block></script><script><block s="doUntil"><block s="reportVariadicEquals"><list><block s="getLastAnswer"></block><l>NO</l></list></block><script><custom-block s="Search Result"></custom-block><block s="doAsk"><l>Was there something else you wanted to look for? If not, type "NO".</l></block></script></block></script></block></script></scripts></sprite><sprite name="Clear List" idx="2" x="0" y="2.842170943040401e-14" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="0,137.70000000000002,38.55600000000003,1" pen="tip" id="725"><costumes><list id="726"><item><ref mediaID="U3L1-ShoppingList_Empty to Students_Clear List_cst_shopping-list-button-clear-list"></ref></item></list></costumes><sounds><list struct="atomic" id="727"></list></sounds><blocks></blocks><variables></variables><scripts><script x="145" y="97.33333333333334"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doAsk"><l>Are you sure you want to clear the list? If so, type "YES".</l></block><block s="doIf"><block s="reportVariadicEquals"><list><block s="getLastAnswer"></block><l>YES</l></list></block><script><block s="doDeleteFromList"><l><option>all</option></l><block var="shoppingList"/></block></script><list></list></block></script></scripts></sprite><watcher var="shoppingList" style="normal" x="10" y="10" color="243,118,29" extX="99" extY="203"/></sprites></stage><variables><variable name="shoppingList"><list struct="atomic" id="752"></list></variable></variables></scene></scenes></project><media name="U3L1-ShoppingList_Empty to Students" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"><costume name="shopping-list-button-add-item" center-x="53" center-y="15" 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mediaID="U3L1-ShoppingList_Empty to Students_Delete Item_cst_shopping-list-button-delete-item"/><costume name="shopping-list-button-search" center-x="53" center-y="15" image="data:image/png;base64,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" 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