<snapdata remixID="14776045"><project name="2023 Lists Playground" 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="2023 Lists Playground"><notes></notes><hidden></hidden><headers></headers><code></code><blocks></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="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" id="6"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="7"></list></costumes><sounds><list struct="atomic" id="8"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="0.8791208791199097" y="-0.659340659340728" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="13"><costumes><list struct="atomic" id="14"></list></costumes><sounds><list struct="atomic" id="15"></list></sounds><blocks></blocks><variables></variables><scripts><comment x="20" y="10" w="172.5" collapsed="false">👉👉👉  CREATING LISTS 👈👈👈</comment><script x="20" y="142"><block s="doAddToList"><l>Christine</l><block var="things [not list]"/></block></script><comment x="20" y="181.83333333333337" w="455" collapsed="false">Lists must be initialized.  You can initialize them to an empty list OR to a collection of items [elements].</comment><script x="20" y="235.83333333333337"><block s="doSetVar"><l>names</l><block s="reportNewList"><list></list></block></block></script><script x="20" y="276.8333333333333"><block s="doSetVar"><l>names</l><block s="reportNewList"><list><l>Sarah</l><l>Noelle</l><l>Deodat</l><l>Adam</l><l>Bryce</l><l>Jess</l><l>Donthini</l></list></block></block></script><comment x="20" y="319.8333333333334" w="248" collapsed="false">👉👉👉GETTING DATA FROM A LIST 👈👈👈</comment><script x="20" y="373.8333333333334"><block s="reportListItem"><l>1</l><block var="names"/></block></script><script x="20" y="407.6666666666667"><block s="reportListItem"><l>10</l><block var="names"/></block></script><comment x="20" y="441.5" w="330.6666666666667" collapsed="false">👉👉👉ADDING ITEMS [ELEMENTS] TO A LIST 👈👈👈</comment><comment x="20" y="495.5" w="472.6666666666667" collapsed="false">The add block [procedure] appends to the end of the list.  Tara will be the last item [element] in the list.</comment><script x="20" y="549.5000000000001"><block s="doAddToList"><l>Kim</l><block var="names"/></block></script><script x="20" y="589.3333333333333"><block s="doAddToList"><l>Vicky</l><block var="names"/></block></script><comment x="20" y="629.1666666666669" w="402" collapsed="false">The insert block [procedure] inserts the new element at a specified location.</comment><script x="20" y="683.166666666667"><block s="doInsertInList"><l>James</l><l>3</l><block var="names"/></block></script><script x="20" y="723.0000000000003"><block s="doInsertInList"><l>Kristine</l><l>3</l><block var="names"/></block></script><comment x="20" y="762.8333333333339" w="434" collapsed="false">The replace block [procedure] replaces the element at the specified index with the new one.  </comment><script x="20" y="816.8333333333338"><block s="doReplaceInList"><l>5</l><block var="names"/><l>Alise</l></block></script><comment x="20" y="856.666666666667" w="320" collapsed="false">👉👉👉DELETING ITEMS [ELEMENTS] FROM A LIST 👈👈👈</comment><comment x="20" y="910.666666666667" w="438" collapsed="false">The delete block [procedure] deletes a single item [element] from the list at the specified index.</comment><script x="20" y="964.6666666666665"><block s="doDeleteFromList"><l>1</l><block var="names"/></block></script><comment x="20" y="1004.5" w="440.6666666666667" collapsed="false">The set block [procedure] can be used to delete an entire list by assigning it to an empty list.</comment><script x="20" y="1058.5"><block s="doSetVar"><l>names</l><block s="reportNewList"><list></list></block></block></script><comment x="20" y="64" w="438.1666666666667" collapsed="false">List blocks [procedures] only work on lists.  Check it out.&#xD;&#xD;The &quot;thing&quot; variable is not initialized to a list.  Click on the add block and see what happens.</comment></scripts></sprite><watcher var="names" style="normal" x="24.13541666666606" y="71.13541666666667" color="243,118,29" extX="80" extY="70"/><watcher var="thing [not list]" style="normal" x="23.13541666666606" y="15.419791693750028" color="243,118,29"/></sprites></stage><variables><variable name="names"><list struct="atomic" id="77"></list></variable><variable name="thing [not list]"><l>0</l></variable></variables></scene></scenes></project><media name="2023 Lists Playground" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"></media></snapdata>