<snapdata remixID="8927960"><project name="U3L1-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="-200" y="138" heading="90" 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="20" y="20"><custom-block s="$eraser reset"></custom-block></script><script x="20" y="58"><custom-block s="$gears draw Brick Wall with %s rows"><l>7</l></custom-block></script><script x="20" y="97"><block s="receiveGo"></block><custom-block s="$eraser reset"></custom-block><custom-block s="$gears draw Brick Wall with %s rows"><l>24</l></custom-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 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BlockMorph.prototype.toggleSnapSound();&#xD;        break;&#xD;    case &apos;Turbo mode&apos;:&#xD;        if (tf != stage.isFastTracked)&#xD;            ide.toggleFastTracking();&#xD;        break;&#xD;    case &apos;Flat design&apos;:&#xD;        if (tf == MorphicPreferences.isFlat) break;&#xD;        if (tf)&#xD;            ide.flatDesign();&#xD;        else&#xD;            ide.defaultDesign();&#xD;        break;&#xD;    case &apos;Keyboard editing&apos;:&#xD;            ScriptsMorph.prototype.enableKeyboard = tf;&#xD;        break;&#xD;    case &apos;Table support&apos;:&#xD;            List.prototype.enableTables = tf;&#xD;        break;&#xD;    case &apos;Table lines&apos;:&#xD;                TableMorph.prototype.highContrast = tf;&#xD;        break;&#xD;    case &apos;Visible stepping&apos;:&#xD;        if (tf != Process.prototype.enableSingleStepping)&#xD;            ide.toggleSingleStepping();&#xD;        break;&#xD;    case &apos;Thread safe scripts&apos;:&#xD;        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