<snapdata remixID="9191202"><project name="U2L4-brickwall" app="Snap! 5.4, 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" penlog="false" volume="100" pan="0" lines="flat" ternary="true" codify="false" inheritance="false" sublistIDs="false" scheduled="false" id="1"><pentrails>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAeAAAAFoCAYAAACPNyggAAAVLklEQVR4Xu3b0Y0cuxGG0blpOB7n41icj+NxGvaDLECAZwUVu2Z/Fnnu83Zz9rCaX2uw96+X/wgQIECAAIFvF/jr21e0IAECBAgQIPASYENAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQLckAQIECBAQYDNAgAABAgQCAgIcQO9Y8p9/+/t/Ou5Tvcc//v2v/5sZn+X14vJ+krjMdKmeC35+TUCA19ziV4me6H01hKI3M3o7PdPxA+6SDyDAQzd6p4fVZ/Ey4GWgdpDs/pJU+2389KqAAK/Kha8TPdETvdpDuHv0dnqma7J+elVAgFflwtft9LD6LF4GvAzUDoTdXwZqv42fXhUQ4FW58HWiJ3qiV3sId4/eTs90TdZPrwoI8Kpc+LqdHlafxcuAl4HagbD7y0Dtt/HTqwICvCoXvk70RE/0ag/h7tHb6ZmuyfrpVQEBXpULX7fTw+qzeBnwMlA7EHZ/Gaj9Nn56VUCAV+XC14me6Ile7SHcPXo7PdM1WT+9KiDAq3KuI0CAAAECDwQE+AGeSwkQIECAwKqAAK/KuY4AAQIECDwQEOAHeC4lQIAAAQKrAgK8Kuc6AgQIECDwQECAH+AlL135i0l/Bfp+x7hwqTzLJ87Lu9+pYuJn1wQEeM0tfpUA923BiQdqhw6Xe15MBLjjianfQ4DrZltcIcB92yA094SmY2pOnBcB7piM+j0EuG62xRUC3LcNJx6oHTpc7nkxEeCOJ6Z+DwGum21xhQD3bYPQ3BOajqk5cV4EuGMy6vcQ4LrZFlcIcN82nHigduhwuefFRIA7npj6PQS4brbFFQLctw1Cc09oOqbmxHkR4I7JqN9DgOtmW1whwH3bcOKB2qHD5Z4XEwHueGLq9xDgutkWVwhw3zYIzT2h6ZiaE+dFgDsmo34PAa6bbXGFAPdtw4kHaocOl3teTAS444mp30OA62auIECAAAECjwUE+DGhGxAgQIAAgbqAANfNXEGAAAECBB4LCPBjQjcgQIAAAQJ1AQGum7mCAAECBAg8FhDgx4SZG6z8FXTHJ/WXse8VuXCpPF+7z0vld/Gz6wICvG4XvVKAX6/dDzF7ZI++OiR2n93o4XbR4gI8dLMd7g73qYe72d1/docei+M+tgCP27IfH9ghtv8hZo/s0dSXpKHH4riPLcDjtkyAf27Z7l/jCbAAC/DQA/abPrYAfxN09zIOd4f71MPd7O4/u93nlfu9FxDgoZPhENv/ELNH9mjqS9LQY3HcxxbgcVvmK2hfQf9+aH01/96Hy5+7DD0Wx31sAR63ZQIswAK88tgKsACvzM0nrxHgT+p+8N6+3vT15tSvN83u/rP7waPLrX8REGDjQIAAAQIEAgICHEC3JAECBAgQEGAzQIAAAQIEAgICHEC3JAECBAgQEGAzQIAAAQIEAgICHEDvWHLlL0n9bxjv5blwqTyTJ87Lu9+pYuJn1wQEeM0tfpUA923BiQdqhw6Xe15MBLjjianfQ4DrZltcIcB92yA094SmY2pOnBcB7piM+j0EuG62xRUC3LcNJx6oHTpc7nkxEeCOJ6Z+DwGum21xhQD3bYPQ3BOajqk5cV4EuGMy6vcQ4LrZFlcIcN82nHigduhwuefFRIA7npj6PQS4brbFFQLctw1Cc09oOqbmxHkR4I7JqN9DgOtmW1whwH3bcOKB2qHD5Z4XEwHueGLq9xDgutkWVwhw3zYIzT2h6ZiaE+dFgDsmo34PAa6bbXGFAPdtw4kHaocOl3teTAS444mp30OA62auIECAAAECjwUE+DGhGxAgQIAAgbqAANfNXEGAAAECBB4LCPBjQjcgQIAAAQJ1AQGum7mCAAECBAg8FhDgx4SZG6z8FXTHJ/WXse8VuXCpPF+7z0vld/Gz6wICvG4XvVKAX6/dDzF7ZI++OiR2n93o4XbR4gI8dLMd7g73qYe72d1/docei+M+tgCP27IfH9ghtv8hZo/s0dSXpKHH4riPLcDjtkyAf27Z7l/jCbAAC/DQA/abPrYAfxN09zIOd4f71MPd7O4/u93nlfu9FxDgoZPhENv/ELNH9mjqS9LQY3HcxxbgcVvmK2hfQf9+aH01/96Hy5+7DD0Wx31sAR63ZQIswAK88tgKsACvzM0nrxHgT+p+8N6+3vT15tSvN83u/rP7waPLrX8REGDjQIAAAQIEAgICHEC3JAECBAgQEGAzQIAAAQIEAgICHEC3JAECBAgQEGAzQIAAAQIEAgICHEDvWHLlL0n9bxjv5blwqTyTJ87Lu9+pYuJn1wQEeM0tfpUA923BiQdqhw6Xe15MBLjjianfQ4DrZltcIcB92yA094SmY2pOnBcB7piM+j0EuG62xRUC3LcNJx6oHTpc7nkxEeCOJ6Z+DwGum21xhQD3bYPQ3BOajqk5cV4EuGMy6vcQ4LrZFlcIcN82nHigduhwuefFRIA7npj6PQS4brbFFQLctw1Cc09oOqbmxHkR4I7JqN9DgOtmW1whwH3bcOKB2qHD5Z4XEwHueGLq9xDgutkWVwhw3zYIzT2h6ZiaE+dFgDsmo34PAa6bbXGFAPdtw4kHaocOl3teTAS444mp30OA62auIECAAAECjwUE+DGhGxAgQIAAgbqAANfNXEGAAAECBB4LCPBjQjcgQIAAAQJ1AQGum7mCAAECBAg8FhDgx4SZG6z8FXTHJ/WXse8VuXCpPF+7z0vld/Gz6wICvG4XvVKAX6/dDzF7ZI++OiR2n93o4XbR4gI8dLMd7g73qYe72d1/docei+M+tgCP27IfH9ghtv8hZo/s0dSXpKHH4riPLcDjtkyAf27Z7l/jCbAAC/DQA/abPrYAfxN09zIOd4f71MPd7O4/u93nlfu9FxDgoZPhENv/ELNH9mjqS9LQY3HcxxbgcVvmK2hfQf9+aH01/96Hy5+7DD0Wx31sAR63ZQIswAK88tgKsACvzM0nrxHgT+p+8N6+3vT15tSvN83u/rP7waPLrX8REGDjQIAAAQIEAgICHEC3JAECBAgQEGAzQIAAAQIEAgICHEC3JAECBAgQEGAzQIAAAQIEAgICHEDvWHLlL0n9bxjv5blwqTyTJ87Lu9+pYuJn1wQEeM0tfpUA923BiQdqhw6Xe15MBLjjianfQ4DrZltcIcB92yA094SmY2pOnBcB7piM+j0EuG62xRUC3LcNJx6oHTpc7nkxEeCOJ6Z+DwGum21xhQD3bYPQ3BOajqk5cV4EuGMy6vcQ4LrZFlcIcN82nHigduhwuefFRIA7npj6PQS4brbFFQLctw1Cc09oOqbmxHkR4I7JqN9DgOtmW1whwH3bcOKB2qHD5Z4XEwHueGLq9xDgutkWVwhw3zYIzT2h6ZiaE+dFgDsmo34PAa6bbXGFAPdtw4kHaocOl3teTAS444mp30OA62auIECAAAECjwUE+DGhGxAgQIAAgbqAANfNXEGAAAECBB4LCPBjQjcgQIAAAQJ1AQGum7mCAAECBAg8FhDgx4SZG6z8FXTHJ/WXse8VuXCpPF+7z0vld/Gz6wICvG4XvVKAX6/dDzF7ZI++OiR2n93o4XbR4gI8dLMd7g73qYe72d1/docei+M+tgCP27IfH9ghtv8hZo/s0dSXpKHH4riPLcDjtkyAf27Z7l/jCbAAC/DQA/abPrYAfxN09zIOd4f71MPd7O4/u93nlfu9FxDgoZPhENv/ELNH9mjqS9LQY3HcxxbgcVvmK2hfQf9+aH01/96Hy5+7DD0Wx31sAR63ZQIswAK88tgKsACvzM0nrxHgT+p+8N6+3vT15tSvN83u/rP7waPLrX8REGDjQIAAAQIEAgICHEC3JAECBAgQEGAzQIAAAQIEAgICHEC3JAECBAgQEGAzQIAAAQIEAgICHEDvWHLlL0n9bxjv5blwqTyTJ87Lu9+pYuJn1wQEeM0tfpUA923BiQdqhw6Xe15MBLjjianfQ4DrZltcIcB92yA094SmY2pOnBcB7piM+j0EuG62xRUC3LcNJx6oHTpc7nkxEeCOJ6Z+DwGum21xhQD3bYPQ3BOajqk5cV4EuGMy6vcQ4LrZFlcIcN82nHigduhwuefFRIA7npj6PQS4brbFFQLctw1Cc09oOqbmxHkR4I7JqN9DgOtmW1whwH3bcOKB2qHD5Z4XEwHueGLq9xDgutkWVwhw3zYIzT2h6ZiaE+dFgDsmo34PAa6bbXGFAPdtw4kHaocOl3teTAS444mp30OA62auIECAAAECjwUE+DGhGxAgQIAAgbqAANfNXEGAAAECBB4LCPBjQjcgQIAAAQJ1AQGum7mCAAECBAg8FhDgx4SZG6z8FXTHJ/XXkh2K7kGAAIHXS4CHToEAD904H5sAAQL/ExDgoaMgwEM3zscmQICAAM+eAQGevX8+PQECBPwLeOgMCPDQjfOxCRAg4F/As2dAgGfvn09PgAAB/wIeOgMCPHTjfGwCBAj4F/DsGRDg2fvn0xMgQMC/gIfOgAAP3TgfmwABAv4FPHsGBHj2/vn0BAgQ8C9gM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAICAhxAtyQBAgQIEBBgM0CAAAECBAIC/wWHynIskKSfdQAAAABJRU5ErkJggg==</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="-95" y="-100" 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="186" y="194"><custom-block s="draw brick, wall with with %s Rows"><l>10</l></custom-block><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script></scripts></sprite></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="draw brick, length: %&apos;length&apos; width: %&apos;width&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="setColor"><color>145,26,68,1</color></block><custom-block s="set flat line ends to %b"><block s="reportBoolean"><l><bool>true</bool></l></block></custom-block><block s="setSize"><block var="width"/></block><block s="down"></block><block s="forward"><block var="length"/></block><block s="up"></block><block s="forward"><l>5</l></block></script></block-definition><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;        break;&#xD;    case &apos;Clicking sound&apos;:&#xD;        if (tf != !!BlockMorph.prototype.snapSound)&#xD;            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;        stage.isThreadSafe = tf;&#xD;        break;&#xD;    case &apos;Prefer smooth animations&apos;:&#xD;        if (tf != (StageMorph.prototype.frameRate &gt; 0))&#xD;            ide.toggleVariableFrameRate();&#xD;        break;&#xD;    case &apos;Flat line ends&apos;:&#xD;        SpriteMorph.prototype.useFlatLineEnds = tf;&#xD;        break;&#xD;    case &apos;Codification support&apos;:&#xD;        if (tf != StageMorph.prototype.enableCodeMapping) {&#xD;            StageMorph.prototype.enableCodeMapping = tf;&#xD;            ide.currentSprite.blocksCache.variables = null;&#xD;            ide.currentSprite.paletteCache.variables = null;&#xD;            ide.refreshPalette();&#xD;        }&#xD;        break;&#xD;    case &apos;Inheritance support&apos;:&#xD;        if (tf != StageMorph.prototype.enableInheritance) {&#xD;            StageMorph.prototype.enableInheritance = tf;&#xD;            ide.currentSprite.blocksCache.variables = null;&#xD;            ide.currentSprite.paletteCache.variables = null;&#xD;            ide.refreshPalette();&#xD;        }&#xD;        break;&#xD;};&#xD;}&#xD;finally {&#xD;ide.savingPreferences = false;&#xD;};&#xD;</l></block><list><block var="which"/><block var="tf"/></list></block></script></block-definition><block-definition s="draw brick, wall with with %&apos;Rows&apos; Rows" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIf"><custom-block s="Even %s ?"><block var="Rows"/></custom-block><script><block s="gotoXY"><l>-130</l><l>50</l></block><block s="clear"></block><block s="doRepeat"><block s="reportQuotient"><block var="Rows"/><l>2</l></block><script><custom-block s="rowA #of Bricks %s"><l>8</l></custom-block><block s="gotoXY"><l>-130</l><block s="reportDifference"><block s="yPosition"></block><l>15</l></block></block><custom-block s="rowB #ofBricks %s"><l>8</l></custom-block><block s="gotoXY"><l>-130</l><block s="reportDifference"><block s="yPosition"></block><l>15</l></block></block></script></block></script></block></script></block-definition><block-definition s="set flat line ends to %&apos;flag&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%b"></input></inputs><script><custom-block s="set flag %s to %b"><l>Flat line ends</l><block var="flag"/></custom-block></script></block-definition><block-definition s="Draw Brick Wall With Length %&apos;Length&apos; Width %&apos;Width&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="setColor"><color>145,26,68,1</color></block><custom-block s="set flat line ends to %b"><block s="reportBoolean"><l><bool>true</bool></l></block></custom-block><block s="setSize"><block var="Width"/></block><block s="down"></block><block s="forward"><block var="Length"/></block><block s="up"></block><block s="forward"><l>5</l></block></script></block-definition><block-definition s="rowB #ofBricks %&apos;Bricks&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIf"><custom-block s="Even %s ?"><block var="Bricks"/></custom-block><script><custom-block s="draw brick, length: %n width: %n"><l>13</l><l>10</l></custom-block><block s="doRepeat"><block s="reportDifference"><block var="Bricks"/><l>1</l></block><script><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script></block><custom-block s="draw brick, length: %n width: %n"><l>13</l><l>10</l></custom-block></script></block></script></block-definition><block-definition s="point %&apos;X #&apos; %&apos;Y #&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doReport"><block s="reportNewList"><list><block var="X"/><block var="Y"/></list></block></block></script></block-definition><block-definition s="Go to Point %&apos;point&apos;" type="command" category="motion"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doGlide"><l>.5</l><custom-block s="X cordinate of %l"><block var="point"/></custom-block><custom-block s="Y cordinate of %l"><block var="point"/></custom-block></block></script></block-definition><block-definition s="Y cordinate of %&apos;point&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportListItem"><l>2</l><block var="point"/></block></block></script></block-definition><block-definition s="X cordinate of %&apos;point&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="point"/></block></block></script></block-definition><block-definition s="map %&apos;function&apos; over %&apos;lists&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%mult%l"></input></inputs><script><block s="doWarp"><script><block 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var="lists"/></list></block></block></script></block></script></block></script></block-definition><block-definition s="empty? %&apos;data&apos;" type="predicate" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportEquals"><block var="data"/><block s="reportNewList"><list></list></block></block></block></script></block-definition><block-definition s="keep items such that %&apos;pred&apos; from %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%predRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doIfElse"><block s="evaluate"><block var="pred"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><script><block s="doReport"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></block></script><script><block s="doReport"><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></script></block></script></block></script></block-definition><block-definition s="for %&apos;i&apos; = %&apos;start&apos; to %&apos;end&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%n">1</input><input type="%n">10</input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>step</l><l>tester</l></list></block><block s="doIfElse"><block s="reportGreaterThan"><block var="start"/><block var="end"/></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportLessThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script><script><block s="doSetVar"><l>step</l><l>1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportGreaterThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script></block><block s="doSetVar"><l>i</l><block var="start"/></block><block s="doUntil"><block s="evaluate"><block var="tester"/><list></list></block><script><block s="doRun"><block var="action"/><list></list></block><block s="doChangeVar"><l>i</l><block var="step"/></block></script></block></script></block-definition><block-definition s="for each %&apos;item&apos; of %&apos;data&apos; %&apos;action&apos;" type="command" category="lists"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%l"></input><input type="%cs"></input></inputs><script><block s="doUntil"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doSetVar"><l>item</l><block s="reportListItem"><l>1</l><block var="data"/></block></block><block s="doRun"><block var="action"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="doSetVar"><l>data</l><block s="reportCDR"><block var="data"/></block></block></script></block></script></block-definition><block-definition s="initialize lists" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>words list</l><block s="reportURL"><l>bjc.edc.org/bjc-r/prog/2-complexity/word-puzzle-list.txt</l></block></block><block s="doSetVar"><l>words list</l><block s="reportTextSplit"><block var="words list"/><l><option>line</option></l></block></block><block s="doSetVar"><l>numbers list</l><block s="reportNewList"><list><l>189</l><l>29</l><l>55.7</l><l>-4.9</l><l>8901</l><l>-36.76</l><l>74.8</l><l>33</l><l>-9</l><l>60.3221</l><l>19</l><l>-222</l><l>41</l><l>155.8</l><l>37</l><l>-12</l><l>9.6</l><l>-0.33</l><l>2</l><l>21</l></list></block></block></script></block-definition><block-definition s="is between %&apos;Number 1&apos; and %&apos;Number 2&apos;" type="predicate" category="control"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doReport"><block s="reportAnd"><block s="reportGreaterThan"><block var="Number 1"/><l>25</l></block><block s="reportLessThan"><block var="Number 2"/><l>75</l></block></block></block></script></block-definition><block-definition s="is %&apos;InputValue&apos; between %&apos;LowerBound&apos; and %&apos;UpperBound&apos; ?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportAnd"><block s="reportGreaterThan"><block var="InputValue"/><block var="LowerBound"/></block><block s="reportLessThan"><block var="InputValue"/><block var="UpperBound"/></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="%&apos;firstValue&apos; divisible by %&apos;SecondValue&apos; ?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="firstValue"/><block var="SecondValue"/></block><l>0</l></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="Even %&apos;EvenNumber&apos; ?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><custom-block s="%s divisible by %s ?"><block var="EvenNumber"/><l>2</l></custom-block></block></script></block-definition><block-definition s="Integers %&apos;Integers&apos; ?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportRound"><block var="Integers"/></block><block var="Integers"/></block></block></script></block-definition><block-definition s="Non Integers %&apos;NonIntegers&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportModulus"><block s="reportRound"><block var="NonIntegers"/></block><block var="NonIntegers"/></block></block></script></block-definition><block-definition s="Odd Integers %&apos;Odd Number&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><custom-block s="%s divisible by %s ?"><block var="Odd Number"/><l>2</l></custom-block></block></script></block-definition><block-definition s="%&apos;Number&apos; Not Divisable by %&apos;Odd&apos; ?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doReport"><custom-block s="%s Not Divisable by %s ?"><l></l><l>2</l></custom-block></block></script></block-definition><block-definition s="rowA #of Bricks %&apos;Bricks&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIf"><custom-block s="Even %s ?"><block var="Bricks"/></custom-block><script><block s="doRepeat"><block var="Bricks"/><script><custom-block s="Draw Brick Wall With Length %s Width %s"><l>30</l><l>10</l></custom-block></script></block></script></block></script></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>