<snapdata remixID="12259896"><project name="U3L1-ShoppingList_Empty to Students" app="Snap! 8.1, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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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></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></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="reportEquals"><block var="data"/><block s="reportNewList"><list></list></block></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></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></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="reportGreaterThan"><block var="start"/><block var="end"/></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportLessThan"><block var="i"/><block var="end"/></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="reportGreaterThan"><block var="i"/><block var="end"/></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></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></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" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doAsk"><l>What are you searching for?</l></block><block s="doIfElse"><block s="reportListContainsItem"><block var="groceryList"/><block s="getLastAnswer"></block></block><script><block s="doSayFor"><block s="reportJoinWords"><list><l>You have </l><block s="getLastAnswer"></block><l> in your list.</l></list></block><l>2</l></block></script><script><block s="doSayFor"><block s="reportJoinWords"><list><l>You don&apos;t have </l><block s="getLastAnswer"></block><l> in your list.</l></list></block><l>2</l></block></script></block></script></block-definition><block-definition s="fill %&apos;whichList&apos; with2DigitCharactersInOrder %&apos;numValues&apos;" type="command" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input><input type="%n"></input></inputs><script><block s="doDeclareVariables"><list><l>char</l></list></block><block s="doSetVar"><l>char</l><block s="reportRandom"><l>66</l><l>70</l></block></block><block s="doRepeat"><block var="numValues"/><script><block s="doAddToList"><block s="reportJoinWords"><list><block s="reportUnicodeAsLetter"><block var="char"/></block><block s="reportUnicodeAsLetter"><block s="reportRandom"><l>65</l><l>90</l></block></block></list></block><block var="whichList"/></block><block s="doSetVar"><l>char</l><block s="reportVariadicSum"><list><block var="char"/><l>1</l></list></block></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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6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECByxcQFpoRMBzwAAAABJRU5ErkJggg==</pentrails><costumes><list struct="atomic" id="601"></list></costumes><sounds><list struct="atomic" id="602"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><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="607"><costumes><list id="608"><item><ref mediaID="Add Item_cst_shopping-list-button-add-item"></ref></item></list></costumes><sounds><list struct="atomic" id="609"></list></sounds><blocks></blocks><variables></variables><scripts><script x="20" y="20"><block s="receiveGo"></block><block s="doSetVar"><l>groceryList</l><block s="reportNewList"><list></list></block></block></script><script x="20" y="95"><custom-block s="fill %l with2DigitCharactersInOrder %n"><block var="groceryList"/><l>10</l></custom-block></script><script x="20" y="134.83333333333331"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doAsk"><l>What item do you want to add?</l></block><block s="doAddToList"><block s="getLastAnswer"></block><block var="groceryList"/></block></script><comment x="20" y="229.66666666666669" w="329" collapsed="true">The Add item should append a user entered value to the end of the list. Clear List should remove all items currently stored on the list. Search should communicate if an item entered by the user is currently on the list and Delete item should locate and remove a user entered item from the list.  You are encouraged to add additional features, functions or communications to this basic program .</comment><comment x="20" y="261.6666666666667" w="274" collapsed="true">Add Item Sprite Properly Coded and Functioning  3&#xD;&#xD;Clear List Sprite Properly Coded and Functioning  3&#xD;&#xD;Search Sprite Coded and Properly Functioning  3&#xD;&#xD;Delete Sprite Coded and Properly Functioning  3&#xD;&#xD;User Communication is Clear &amp; Concise  3&#xD;&#xD;Appropriate Use of Procedural Abstraction (custom block) with at least one parameter in at least one procedure  3&#xD;&#xD;Clean, Clear, Easy to Read Code  3&#xD;&#xD;Effort to Incorporate Efficient Algorithm Design  3&#xD;&#xD;Applied Search Algorithm Best Practices  3&#xD;&#xD;Observed Time Management Skills &amp; Effort by Student  3</comment><script x="20" y="293.6666666666667"><block s="doUntil"><block s="reportEquals"><block s="reportListAttribute"><l><option>length</option></l><block var="groceryList"/></block><l>100</l></block><script><block s="doAddToList"><block s="reportRandom"><l>1</l><l>100</l></block><block var="groceryList"/></block></script></block></script></scripts></sprite><sprite name="Delete Item" idx="4" x="0" y="-100" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="173.4,31.211999999999993,0,1" pen="tip" id="647"><costumes><list id="648"><item><ref mediaID="Delete Item_cst_shopping-list-button-delete-item"></ref></item></list></costumes><sounds><list struct="atomic" id="649"></list></sounds><blocks></blocks><variables></variables><scripts><script x="20" y="20"><block s="receiveInteraction"><l>clicked</l></block><block s="doAsk"><l>What do you want to remove from your list?</l></block><block s="doDeleteFromList"><block s="getLastAnswer"></block><block var="groceryList"/></block></script></scripts></sprite><sprite name="Search" idx="3" x="0" y="-50" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="140.25,33.660000000000004,0,1" pen="tip" id="661"><costumes><list id="662"><item><ref mediaID="Search_cst_shopping-list-button-search"></ref></item></list></costumes><sounds><list struct="atomic" id="663"></list></sounds><blocks></blocks><variables></variables><scripts><script x="20" y="20"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doAsk"><l>What are you searching for?</l></block><block s="doIfElse"><block s="reportListContainsItem"><block var="groceryList"/><block s="getLastAnswer"></block></block><script><block s="doSayFor"><block s="reportJoinWords"><list><l>You have </l><block s="getLastAnswer"></block><l> in your list.</l></list></block><l>2</l></block></script><script><block s="doSayFor"><block s="reportJoinWords"><list><l>You don&apos;t have </l><block s="getLastAnswer"></block><l> in your list.</l></list></block><l>2</l></block></script></block></script></scripts></sprite><sprite name="Clear List" idx="2" 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