<snapdata remixID="12212797"><project name="U3L1-ShoppingList_Empty to Students" app="Snap! 7, 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></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" 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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 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