<snapdata remixID="8764255"><project name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" volume="100" pan="0" lines="flat" ternary="true" codify="false" inheritance="false" sublistIDs="false" scheduled="false" id="1"><pentrails>data:image/png;base64,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</pentrails><costumes><list 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="190" y="7" heading="270" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="145,26,68,1" 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="34" y="59"><custom-block s="draw brick walls with %n rows"><l>10</l></custom-block></script><script x="333" y="65"><block s="gotoXY"><l>0</l><l>0</l></block><block s="clear"></block></script></scripts></sprite></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="set flag %&apos;which&apos; to %&apos;tf&apos;" type="command" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%s" readonly="true"><options>Presentation mode&#xD;Retina display support&#xD;Long form input dialog&#xD;Plain prototype labels&#xD;Input sliders&#xD;Execute on slider change&#xD;Clicking sound&#xD;Turbo mode&#xD;Flat design&#xD;Keyboard editing&#xD;Table support&#xD;Table lines&#xD;Visible stepping&#xD;Thread safe scripts&#xD;Prefer smooth animations&#xD;Flat line ends&#xD;Codification support&#xD;Inheritance support</options></input><input type="%b"></input></inputs><script><block s="doRun"><block s="reportJSFunction"><list><l>which</l><l>tf</l></list><l>var   stage = this.parentThatIsA(StageMorph),&#xD;        ide = stage.parentThatIsA(IDE_Morph),&#xD;        world = stage.parentThatIsA(WorldMorph);&#xD;&#xD;if (tf != !!tf) return;&#xD;&#xD;try{&#xD;ide.savingPreferences = false;&#xD;&#xD;switch (which) {&#xD;    case &apos;Presentation mode&apos;:&#xD;        if (tf != ide.isAppMode) ide.toggleAppMode();&#xD;        break;&#xD;    case &apos;Retina display support&apos;:&#xD;        if 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