<snapdata remixID="8779530"><project name="2019-20-U2L2AbstractDataTypes with explanation!" app="Snap! 5.1, http://snap.berkeley.edu" 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struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Sprite" idx="1" x="0.7200000000000273" y="-0.8799999999999386" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="8"><costumes><list struct="atomic" id="9"></list></costumes><sounds><list struct="atomic" id="10"></list></sounds><blocks></blocks><variables></variables><scripts><script x="310" y="16"><block s="clear"></block><block s="up"></block><block s="gotoXY"><l>0</l><l>0</l></block></script><script x="20" y="10"><custom-block s="go to point %s"><l></l></custom-block></script><script x="10" y="52"><custom-block s="y coordinate of %l"><custom-block s="point %n %n"><l>10</l><l>50</l></custom-block></custom-block></script><script x="11" y="94"><block s="doSetVar"><l>a</l><block s="reportNewList"><list><block s="reportNewList"><list><l>-50</l><l>20</l></list></block><block s="reportNewList"><list><l>-10</l><l>120</l></list></block><block s="reportNewList"><list><l>10</l><l>120</l></list></block><block s="reportNewList"><list><l>50</l><l>20</l></list></block><block s="reportNewList"><list><l>30</l><l>20</l></list></block><block s="reportNewList"><list><l>20</l><l>50</l></list></block><block s="reportNewList"><list><l>-20</l><l>50</l></list></block><block s="reportNewList"><list><l>-30</l><l>20</l></list></block></list></block><comment w="90" collapsed="false">initializes this list to be a</comment></block></script><script x="81" y="173"><block s="doForEach"><l>item</l><block s="reportNewList"><list><block s="reportNewList"><list><l>-50</l><l>20</l></list></block><block s="reportNewList"><list><l>-10</l><l>120</l></list></block><block s="reportNewList"><list><l>10</l><l>120</l></list></block><block s="reportNewList"><list><l>50</l><l>20</l></list></block><block s="reportNewList"><list><l>30</l><l>20</l></list></block><block s="reportNewList"><list><l>20</l><l>50</l></list></block><block s="reportNewList"><list><l>-20</l><l>50</l></list></block><block s="reportNewList"><list><l>-30</l><l>20</l></list></block></list></block><script><custom-block s="go to point %s"><block var="item"/></custom-block></script><comment w="90" collapsed="false">for loop that loops through every point on the list - each point being an &quot;item&quot; and a little list in and of itself</comment></block></script><script x="12" y="279"><block s="down"></block><block s="doForEach"><l>item</l><block var="a"/><script><custom-block s="go to point %s"><block var="item"/></custom-block></script><comment w="90" collapsed="false">this is more efficient and concise code because the list of itmes is now a</comment></block></script><script x="60" y="497.0000000000001"><block s="doForEach"><l>item</l><block s="reportNewList"><list><custom-block s="point %n %n"><l>-50</l><l>20</l></custom-block><custom-block s="point %n %n"><l>-10</l><l>120</l></custom-block><custom-block s="point %n %n"><l>10</l><l>120</l></custom-block><custom-block s="point %n %n"><l>50</l><l>20</l></custom-block><custom-block s="point %n %n"><l>30</l><l>20</l></custom-block><custom-block s="point %n %n"><l>20</l><l>50</l></custom-block><custom-block s="point %n %n"><l>-20</l><l>50</l></custom-block><custom-block s="point %n %n"><l>-30</l><l>20</l></custom-block></list></block><script><custom-block s="go to point %s"><block var="item"/></custom-block></script><comment w="90" collapsed="false">for loop that loops through every point on the list - each point being an &quot;item&quot; and this time, not a little list but the new data type called point which does exactly the same thing as the little list but is much more clear and concise</comment></block></script><script x="14" y="630"><block s="down"></block><block s="doForEach"><l>item</l><block var="apoints"/><script><custom-block s="go to point %s"><block var="item"/></custom-block></script><comment w="90" collapsed="false">this is more efficient and concise code because the list of itmes is now apoints which makes exactly the same thing but is the be, tmost efficient, most clear code</comment></block></script><script x="43" y="377"><block s="doSetVar"><l>apoints</l><block s="reportNewList"><list><custom-block s="point %n %n"><l>-50</l><l>20</l></custom-block><custom-block s="point %n %n"><l>-10</l><l>120</l></custom-block><custom-block s="point %n %n"><l>10</l><l>120</l></custom-block><custom-block s="point %n %n"><l>50</l><l>20</l></custom-block><custom-block s="point %n %n"><l>30</l><l>20</l></custom-block><custom-block s="point %n %n"><l>20</l><l>50</l></custom-block><custom-block s="point %n %n"><l>-20</l><l>50</l></custom-block><custom-block s="point %n %n"><l>-30</l><l>20</l></custom-block></list></block><comment w="90" collapsed="false">intializes this list to be apoints.</comment></block></script><script x="312.806641625" y="730.000001"><block s="reportNewList"><list><custom-block s="point %n %n"><l>-20</l><l>0</l></custom-block><custom-block s="point %n %n"><l>0</l><l>20</l></custom-block><custom-block s="point %n %n"><l>20</l><l>-20</l></custom-block></list><comment w="90" collapsed="false">if you put this list in the draw shape, you get a triangle</comment></block></script><script x="314" y="663"><custom-block s="draw shape %l"><l/><comment w="90" collapsed="false">making a more generic to draw any shape</comment></custom-block></script></scripts></sprite><watcher var="a" style="normal" x="7.812500000000227" y="7.812499999999993" color="243,118,29" hidden="true"/><watcher var="apoints" style="normal" x="7.812500000000227" y="24.218751562499975" color="243,118,29" hidden="true"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="x coordinate of %&apos;point&apos;" type="reporter" 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