<snapdata remixID="14869147"><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; %&apos;sep&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%mult%txt"></input><input type="%s" initial="1"></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><block var="sep"/><custom-block s="join words %mult%txt %s"><block s="reportCDR"><block var="words"/></block><block var="sep"/></custom-block></list></block></block></script></block></script></block-definition><block-definition s="list $arrowRight sentence %&apos;data&apos; %&apos;sep&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input><input type="%s" initial="1"></input></inputs><script><block s="doWarp"><script><block s="doReport"><custom-block s="join words %mult%txt %s"><block var="data"/><block var="sep"/></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="do in parallel %&apos;actions&apos; and wait" type="command" category="control"><comment x="0" y="0" w="238.66666666666666" collapsed="false">Accepts any number of scripts as inputs.  Launches a separate thread for each of them, so they are done in parallel, then waits for them all to complete.&#xD;&#xD;This doesn&apos;t change how the Snap! scheduler works; the threads are not truly asynchronous. And there is no increase in speed.  Rather, the point of this block is to allow starting synchronized but independent scripts.</comment><header></header><code></code><translations>pt:executa _ em paralelo e espera&#xD;ca:executa en paral·lel _ i espera&#xD;pl:wykonaj równolegle _ i czekaj&#xD;</translations><inputs><input type="%mult%cs" initial="1"></input></inputs><script><block s="doDeclareVariables"><list><l>threads</l></list></block><block s="doSetVar"><l>threads</l><block s="reportMap"><block s="reifyReporter"><autolambda><block s="evaluate"><block s="reifyScript"><script><block s="doDeclareVariables"><list><l>is running?</l></list></block><block s="doSetVar"><l>is running?</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="fork"><block s="reifyScript"><script><block s="doRun"><block var="each script"/><list></list></block><block s="doSetVar"><l>is running?</l><block s="reportBoolean"><l><bool>false</bool></l></block></block></script><list></list></block><list></list></block><block s="doReport"><block s="reifyScript"><script><block s="doReport"><block var="is running?"/></block></script><list></list></block></block></script><list></list></block><list></list></block></autolambda><list><l>each script</l></list></block><block var="actions"/></block></block><block s="doWaitUntil"><block s="reportListIsEmpty"><block s="reportKeep"><block s="reifyPredicate"><autolambda><block s="evaluate"><block var="test"/><list></list></block></autolambda><list><l>test</l></list></block><block var="threads"/></block></block></block></script></block-definition><block-definition s="do in parallel %&apos;actions&apos;" type="command" category="control"><comment x="0" y="0" w="238.66666666666666" collapsed="false">Accepts any number of scripts as inputs.  Launches a separate thread for each of them, so they are done in parallel, then continues with the current script while they all run.&#xD;&#xD;This doesn&apos;t change how the Snap! scheduler works; the threads are not truly asynchronous. And there is no increase in speed.  Rather, the point of this block is to allow starting synchronized but independent scripts.</comment><header></header><code></code><translations>pt:executa _ em paralelo&#xD;ca:executa en paral·lel _&#xD;pl:wykonaj równolegle _&#xD;</translations><inputs><input type="%mult%cs" initial="1"></input></inputs><script><block s="doIf"><block s="reportVariadicGreaterThan"><list><block s="reportListAttribute"><l><option>length</option></l><block var="actions"/></block><l>0</l></list></block><script><block s="fork"><block s="reportListItem"><l>1</l><block var="actions"/></block><list></list></block><custom-block s="do in parallel %mult%cs"><block s="reportCDR"><block var="actions"/></block></custom-block></script><list></list></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" id="658"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="659"></list></costumes><sounds><list struct="atomic" id="660"></list></sounds><variables></variables><blocks></blocks><scripts><script x="93" y="392.33333333333337"><block s="receiveGo"></block><block s="doSetVar"><l>list</l><block s="reportNewList"><list></list></block></block><block s="doSayFor"><l>This is your shopping list manager. Click on one of the buttons to interact with your list.</l><l>2</l></block><block s="doSetVar"><l>c</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="doForever"><script><block s="bubble"><block s="reportJoinWords"><list><l>Your list: </l><block s="reportIfElse"><block s="reportListIsEmpty"><block var="list"/></block><l>[BLANK]</l><custom-block s="list $arrowRight sentence %l %s"><block var="list"/><l>, </l></custom-block></block></list></block></block></script></block></script><script x="20" y="10"><block s="doSetVar"><l>list</l><l>0</l></block></script></scripts><sprites select="0"><watcher var="list" style="normal" x="10" y="117" color="243,118,29" extX="80" extY="70" hidden="true"/><watcher var="c" style="normal" x="11" y="85" color="243,118,29" hidden="true"/><watcher var="1" style="normal" x="10" y="210.000002" color="243,118,29" extX="80" extY="70" hidden="true"/><watcher var="2" style="normal" x="10" y="231.000004" color="243,118,29" extX="80" extY="70" hidden="true"/><watcher var="3" style="normal" x="10" y="252.00000599999998" color="243,118,29" extX="80" extY="70" hidden="true"/><watcher var="4" style="normal" x="10" y="273.000008" color="243,118,29" extX="80" extY="70" hidden="true"/><watcher var="out" style="normal" x="10" y="338.999998" color="243,118,29" hidden="true"/><sprite name="Sprite" idx="5" x="212" y="11" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="80,80,80,1" pen="tip" id="709"><costumes><list id="710"><item><ref mediaID="U3L1-ShoppingList_Empty to Students_Sprite_cst_costume"></ref></item></list></costumes><sounds><list struct="atomic" id="711"></list></sounds><blocks></blocks><variables></variables><scripts><script x="20" y="158.6666666666663"><block s="doSetVar"><l>1</l><block s="reportAttributeOf"><l><option>position</option></l><l>Add Item</l></block></block><block s="doSetVar"><l>2</l><block s="reportAttributeOf"><l><option>position</option></l><l>Clear List</l></block></block><block s="doSetVar"><l>3</l><block s="reportAttributeOf"><l><option>position</option></l><l>Search</l></block></block><block s="doSetVar"><l>4</l><block s="reportAttributeOf"><l><option>position</option></l><l>Delete Item</l></block></block><block s="doSetVar"><l>out</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script x="587" y="195.99999999999966"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doIf"><block var="c"/><script><block s="doSetVar"><l>c</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doIfElse"><block var="out"/><script><custom-block s="do in parallel %mult%cs"><list><script><block s="doTellTo"><l>Add Item</l><block s="reifyScript"><script><block s="doGlide"><l>.4</l><block s="reportAttributeOf"><l><option>x position</option></l><l>Sprite</l></block><block s="reportAttributeOf"><l><option>y position</option></l><l>Sprite</l></block></block><block s="hide"></block></script><list></list></block><list></list></block></script><script><block s="doTellTo"><l>Clear List</l><block s="reifyScript"><script><block s="doGlide"><l>.6</l><block s="reportAttributeOf"><l><option>x position</option></l><l>Sprite</l></block><block s="reportAttributeOf"><l><option>y position</option></l><l>Sprite</l></block></block><block s="hide"></block></script><list></list></block><list></list></block></script><script><block s="doTellTo"><l>Search</l><block s="reifyScript"><script><block s="doGlide"><l>.5</l><block s="reportAttributeOf"><l><option>x position</option></l><l>Sprite</l></block><block s="reportAttributeOf"><l><option>y position</option></l><l>Sprite</l></block></block><block s="hide"></block></script><list></list></block><list></list></block></script><script><block s="doTellTo"><l>Delete Item</l><block s="reifyScript"><script><block s="doGlide"><l>.7</l><block s="reportAttributeOf"><l><option>x position</option></l><l>Sprite</l></block><block s="reportAttributeOf"><l><option>y position</option></l><l>Sprite</l></block></block><block s="hide"></block></script><list></list></block><list></list></block></script></list></custom-block><block s="doSetVar"><l>c</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="doSetVar"><l>out</l><block s="reportBoolean"><l><bool>false</bool></l></block></block></script><script><block s="doSetVar"><l>out</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><custom-block s="do in parallel %mult%cs"><list><script><block s="doTellTo"><l>Add Item</l><block s="reifyScript"><script><block s="show"></block><block s="doGlide"><l>1</l><block s="reportListItem"><l>1</l><block var="1"/></block><block s="reportListItem"><l>2</l><block var="1"/></block></block></script><list></list></block><list></list></block></script><script><block s="doTellTo"><l>Delete Item</l><block s="reifyScript"><script><block s="show"></block><block s="doGlide"><l>1</l><block s="reportListItem"><l>1</l><block var="4"/></block><block s="reportListItem"><l>2</l><block var="4"/></block></block></script><list></list></block><list></list></block></script><script><block s="doTellTo"><l>Search</l><block s="reifyScript"><script><block s="show"></block><block s="doGlide"><l>1</l><block s="reportListItem"><l>1</l><block var="3"/></block><block s="reportListItem"><l>2</l><block var="3"/></block></block></script><list></list></block><list></list></block></script><script><block s="doTellTo"><l>Clear List</l><block s="reifyScript"><script><block s="show"></block><block s="doGlide"><l>1</l><block s="reportListItem"><l>1</l><block var="2"/></block><block s="reportListItem"><l>2</l><block var="2"/></block></block></script><list></list></block><list></list></block></script></list></custom-block><block s="doSetVar"><l>c</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block></script><list></list></block></script><script x="20" y="10"><block 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