<snapdata remixID="12933499"><project name="barCode" 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="barCode"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="addBarcodeToList" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>barcodeList</l><block s="reportNewList"><list></list></block></block><block s="doRepeat"><l>12</l><script><block s="doInsertInList"><block s="reportLetter"><block var="barcodePosition"/><block s="getLastAnswer"></block></block><block var="oddIndex"/><block var="barcodeList"/></block><block s="doSetVar"><l>barcodePosition</l><block s="reportVariadicSum"><list><block var="barcodePosition"/><l>1</l></list></block></block><block s="doSetVar"><l>oddIndex</l><block s="reportVariadicSum"><list><block var="oddIndex"/><l>1</l></list></block></block></script></block></script></block-definition><block-definition s="findOddSum" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doDeclareVariables"><list><l>oddIndex</l></list></block><block s="doSetVar"><l>oddIndex</l><l>1</l></block><block s="doSetVar"><l>oddSum</l><l>0</l></block><block s="doRepeat"><l>6</l><script><block s="doSetVar"><l>oddSum</l><block s="reportVariadicSum"><list><block var="oddSum"/><block s="reportListItem"><block var="oddIndex"/><block var="barcodeList"/></block></list></block></block><block s="doSetVar"><l>oddIndex</l><block s="reportVariadicSum"><list><block var="oddIndex"/><l>2</l></list></block></block></script></block></script></block-definition><block-definition s="findEvenSum" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doDeclareVariables"><list><l>evenIndex</l></list></block><block s="doSetVar"><l>evenIndex</l><l>2</l></block><block s="doSetVar"><l>evenSum</l><l>0</l></block><block s="doRepeat"><l>5</l><script><block s="doSetVar"><l>evenSum</l><block s="reportVariadicSum"><list><block var="evenSum"/><block s="reportListItem"><block var="evenIndex"/><block var="barcodeList"/></block></list></block></block><block s="doSetVar"><l>evenIndex</l><block s="reportVariadicSum"><list><block var="evenIndex"/><l>2</l></list></block></block></script></block></script></block-definition><block-definition s="regularProduct" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIfElse"><block s="reportVariadicOr"><list><block s="reportVariadicEquals"><list><block s="reportListItem"><l>1</l><block var="barcodeList"/></block><l>0</l></list></block><block s="reportVariadicEquals"><list><block s="reportListItem"><l>1</l><block var="barcodeList"/></block><l>1</l></list></block><block s="reportVariadicEquals"><list><block s="reportListItem"><l>1</l><block var="barcodeList"/></block><l>6</l></list></block><block s="reportVariadicEquals"><list><block s="reportListItem"><l>1</l><block var="barcodeList"/></block><l>7</l></list></block><block s="reportVariadicEquals"><list><block s="reportListItem"><l>1</l><block var="barcodeList"/></block><l>8</l></list></block></list></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="productType" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><custom-block s="regularProduct"></custom-block><script><block s="doSayFor"><l>This is a regular Product</l><l>2</l></block></script><list><block s="reportVariadicEquals"><list><block s="reportListItem"><l>1</l><block var="barcodeList"/></block><l>2</l></list></block><script><block s="doSayFor"><l>This is a random weight product</l><l>2</l></block></script><block s="reportVariadicEquals"><list><block s="reportListItem"><l>1</l><block var="barcodeList"/></block><l>3</l></list></block><script><block s="doSayFor"><l>This is a health product</l><l>2</l></block></script><block s="reportVariadicEquals"><list><block s="reportListItem"><l>1</l><block var="barcodeList"/></block><l>4</l></list></block><script><block s="doSayFor"><l>This is a non food item</l><l>2</l></block></script><l><bool>true</bool></l><script><block s="doSayFor"><l>This is a coupon</l><l>2</l></block></script></list></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="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" id="235"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="236"></list></costumes><sounds><list struct="atomic" id="237"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="0" y="0" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="242"><costumes><list struct="atomic" id="243"></list></costumes><sounds><list struct="atomic" id="244"></list></sounds><blocks></blocks><variables></variables><scripts><script x="30" y="10"><block s="receiveGo"></block><block s="doAsk"><l>What is the barcode?</l></block><block s="doSetVar"><l>barcodeList</l><block s="reportTextSplit"><block s="getLastAnswer"></block><l><option>letter</option></l></block></block><custom-block s="findOddSum"></custom-block><block s="doSetVar"><l>oddSum</l><block s="reportVariadicProduct"><list><block var="oddSum"/><l>3</l></list></block></block><custom-block s="findEvenSum"></custom-block><block s="doSetVar"><l>oddAndEvenSum</l><block s="reportVariadicSum"><list><block var="oddSum"/><block var="evenSum"/></list></block></block><block s="doSetVar"><l>totalSum</l><block s="reportVariadicSum"><list><block var="oddAndEvenSum"/><block s="reportListItem"><l>12</l><block var="barcodeList"/></block></list></block></block><block s="doIfElse"><block s="reportVariadicAnd"><list><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="totalSum"/><l>10</l></block><l>0</l></list></block><block s="reportVariadicEquals"><list><block s="reportListAttribute"><l><option>length</option></l><block var="barcodeList"/></block><l>12</l></list></block></list></block><script><block s="doSayFor"><l>The barcode is valid</l><l>2</l></block></script><script><block s="doSayFor"><l>The barcode is invalid</l><l>2</l></block></script></block><block s="doSetVar"><l>checkDigit</l><block s="reportDifference"><l>10</l><block s="reportModulus"><block var="oddAndEvenSum"/><l>10</l></block></block></block><block s="doIf"><block s="reportVariadicEquals"><list><block var="checkDigit"/><l>10</l></list></block><script><block s="doSetVar"><l>checkDigit</l><l>0</l></block></script><list></list></block><block s="doSayFor"><block s="reportJoinWords"><list><l>The check digit should be </l><block var="checkDigit"/></list></block><l>2</l></block><custom-block s="productType"></custom-block></script></scripts></sprite><watcher var="oddSum" style="normal" x="10" y="124.00000399999999" color="243,118,29" hidden="true"/><watcher var="evenSum" style="normal" x="10" y="166.00000799999998" color="243,118,29" hidden="true"/><watcher var="totalSum" style="normal" x="10" y="187.00001000000006" color="243,118,29" hidden="true"/><watcher var="checkDigit" style="normal" x="10" y="208.00001199999997" color="243,118,29" hidden="true"/><watcher var="oddAndEvenSum" style="normal" x="10" y="229.00001399999996" color="243,118,29" hidden="true"/><watcher var="barcodeList" style="normal" x="9" y="17" color="243,118,29" extX="80" extY="70" hidden="true"/></sprites></stage><variables><variable name="oddSum"><l>84</l></variable><variable name="barcodeList"><list struct="atomic" id="359">8,2,3,4,5,5,4,3,8,9,0,3</list></variable><variable name="evenSum"><l>23</l></variable><variable name="totalSum"><l>110</l></variable><variable name="checkDigit"><l>3</l></variable><variable name="oddAndEvenSum"><l>107</l></variable></variables></scene></scenes></project><media name="barCode" app="Snap! 9.0, https://snap.berkeley.edu" version="2"></media></snapdata>