<snapdata remixID="11042450"><project name="U2L12-brickwall - starter" app="Snap! 6, https://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage 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var="width"/></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 &apos;Presentation mode&apos;:&#xD;        if (tf != ide.isAppMode) ide.toggleAppMode();&#xD;        break;&#xD;    case &apos;Retina display support&apos;:&#xD;        if (tf != isRetinaEnabled()) ide.toggleRetina();&#xD;        break;&#xD;    case &apos;Long form input dialog&apos;:&#xD;        if (tf != InputSlotDialogMorph.prototype.isLaunchingExpanded)&#xD;            ide.toggleLongFormInputDialog();&#xD;        break;&#xD;    case &apos;Plain prototype labels&apos;:&#xD;        if (tf != BlockLabelPlaceHolderMorph.prototype.plainLabel)&#xD;            ide.togglePlainPrototypeLabels();&#xD;        break;&#xD;    case &apos;Input sliders&apos;:&#xD;        MorphicPreferences.useSliderForInput = tf;&#xD;        break;&#xD;    case &apos;Execute on slider change&apos;:&#xD;        ArgMorph.prototype.executeOnSliderEdit = tf;&#xD;    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