<snapdata remixID="9075461"><project name="U2L4-brickwall 2" 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="false" codify="false" inheritance="true" sublistIDs="false" scheduled="false" id="1"><pentrails>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAeAAAAFoCAYAAACPNyggAAAZ20lEQVR4Xu3d0ZXVurIFUG4YkA5kATFALBADZAHpQBjcj/PXbEZbrXItCc33+2yVPata68ibMe7/Xvk/AgQIECBAoF3gf+0VFSRAgAABAgReCWBDQIAAAQIEAgICOICuJAECBAgQEMBmgAABAgQIBAQEcABdSQIECBAgIIDNAAECBAgQCAgI4AC6kgQIECBAQACbAQIECBAgEBAQwAF0JQkQIECAgAA2AwQIECBAICAggAPoShIgQIAAAQFsBggQIECAQEBAAAfQlSRAgAABAgLYDBAgQIAAgYCAAA6gK0mAAAECBASwGSBAgAABAgEBARxAV5IAAQIECAhgM0CAAAECBAICAjiAriQBAgQIEBDAZoAAAQIECAQEBHAAXUkCBAgQICCAzQABAgQIEAgICOAAupIECBAgQEAAmwECBAgQIBAQEMABdCUJECBAgIAANgMECBAgQCAgIIAD6EoSIECAAAEBbAYIECBAgEBAQAAH0JUkQIAAAQIC2AwQIECAAIGAgAAOoCtJgAABAgQEsBkgQIAAAQIBAQEcQFeSAAECBAgIYDNAgAABAgQCAgI4gK4kAQIECBAQwGaAAAECBAgEBARwAF1JAgQIECAggM0AAQIECBAICAjgALqSBAgQIEBAAJsBAgQIECAQEBDAAXQlCRAgQICAADYDBAgQIEAgICCAA+hKEiBAgAABAWwGCBAgQIBAQEAAB9CVJECAAAECAtgMECBAgACBgIAADqArSYAAAQIEBLAZIECAAAECAQEBHEBXkgABAgQICGAzQIAAAQIEAgICOICuJAECBAgQEMBmgAABAgQIBAQEcABdSQIECBAgIIDNAAECBAgQCAgI4AC6kgQIECBAQACbAQIECBAgEBAQwAF0JQkQIECAgAA2AwQIECBAICAggAPoShIgQIAAAQFsBggQIECAQEBAAAfQlSRAgAABAgLYDBAgQIAAgYCAAA6gK0mAAAECBASwGSBAgAABAgEBARxAV5IAAQIECAhgM0CAAAECBAICAjiAriQBAgQIEBDAZoAAAQIECAQEBHAAXUkCBAgQILB8AH9+8+7rv9CmTz+/f3j6Ht5t/c7q2/o9evSEp/Vtzy556h0C+Pe/0KZPP7//Yf35zTvvtnhz9W3xBv3l8U7r255d8tQCuGkGTtsQ/MdF02BNlDGTE3jBWx/1Lfg4Sk8ICOAJvJFbbXYjWutcq2/r9GLkSU7r24iNa9cREMBNvThtQ3ACbhqsiTJmcgIveKsTcBC/uLQALgb923I2uybo4jL6VgzatNxpfWtiVaZYQAAXgwrg/wScgJsGa6LMaSH1L8/kxBi4NSgggJvwbXZN0MVl9K0YtGm50/rWxKpMsYAALgZ1AnYCbhqp6TKnhZQT8PTIWKBYQAAXgwpgAdw0UtNlBPA0YWQB/wgrwn5LUQF8C+ufi9rsmqCLy+hbMWjTcqf1rYlVmWIBAVwM6gTsBNw0UtNlTgspn6CnR8YCxQICuBhUAAvgppGaLiOApwkjC/gEHWG/pagAvoXVJ+h/+bTh3Zr+aCbKnPYfFxNUbg0KCOAm/NM2BCHVNFgTZczkBF7wVifgIH5xaQFcDOoTtE/QTSM1XUYATxNGFhDAEfZbigrgW1h9gnYCbhqsiTICeAIveKsADuIXlxbAxaBOwE7ATSM1XUYATxNGFhDAEfZbigrgW1idgJ2AmwZroowAnsAL3iqAg/jFpQVwMagTsBNw00hNlxHA04SRBQRwhP2WossH8JfXb9/f8ubNi3789ePb05LerbkJLyinby9AW+CW0/q2ALlHeIHA8gH8+c27ry94r7/e8unn9w9P/5/VNSqfd2Qt7zaitc61+rZOL0ae5FHfHt1fvb9crTvyLq7NCOwQwL8raXx2q9TsW0vf+qwrK53Wt78E8O17WGXPrNUnIID9j8f3TdtEpdM2cv+IbWJYmm69+ltsdS+v1m1iUGZCQAAL4Inx6btVAPdZV1Y6rW9OwJXT8++vJYAF8BZTftpGXn1qSjX5tL4J4NSk7VlXAAvgLSb3tI1cAK8/llc/BVf38mrd9QU9oQAWwFv8FQjgLdr0x0Oe1jcn4D3nNPXUAlgAp2ZvqO5pG3n1qWkIu/Di0/omgAuH54ClBLAA3mLMT9vIBfD6Y3n1U3B1L6/WXV/QEwpgAbzFX4EA3qJNPkE/aJMA3nN2O55aAAvgjjmbriGApwkjC5zWN5+gI2O2bVEBLIC3GN7TNvLqU1Oqyaf1TQCnJm3PugJYAG8xuadt5AJ4/bG8+ltsdS+v1l1f0BMKYAG8xV+BAN6iTX4D9hvwnoMaemoBLIBDozdWVgCPea1y9Wl98wl6lcnb4zkEsADeYlJP28irP1ummnxa3wRwatL2rCuABfAWk3vaRi6A1x/Lq7/FVvfyat31BT2hABbAW/wVCOAt2uQ3YL8B7zmooacWwAI4NHpjZQXwmNcqV5/WN5+gV5m8PZ5DAAvgLSb1tI28+rNlqsmn9U0ApyZtz7rLB/CX12/fV9J+/PXj29P1qmtUPu/IWt5tRGuda/VtnV6MPMmjvj26v3p/uVp35F1cmxFYPoA/v3n3NUNTW/XTz+8fnq7o3WqN71hN3+5QvX/N0/p2v6gKdwjsEMC/73jx7jVP+xTnE2r3hI3XM5PjZivc4V9Br9CFmmcQwDWOz65is3uWaMkL9G3Jtjz7UKf17VkQFywpIICb2nLahuAE3DRYE2XM5ARe8FYn4CB+cWkBXAz6t+Vsdk3QxWX0rRi0abnT+tbEqkyxgAAuBhXA/wk4ATcN1kSZ00LqX57JiTFwa1BAADfh2+yaoIvL6FsxaNNyp/WtiVWZYgEBXAzqBOwE3DRS02VOCykn4OmRsUCxgAAuBhXAArhppKbLCOBpwsgC/hFWhP2WogL4FtY/F7XZNUEXl9G3YtCm5U7rWxOrMsUCArgY1AnYCbhppKbLnBZSPkFPj4wFigUEcDGoABbATSM1XUYATxNGFvAJOsJ+S1EBfAurT9D/8mnDuzX90UyUOe0/Liao3BoUEMBN+KdtCEKqabAmypjJCbzgrU7AQfzi0gK4GNQnaJ+gm0ZquowAniaMLCCAI+y3FBXAt7D6BO0E3DRYE2UE8ARe8FYBHMQvLi2Ai0GdgJ2Am0ZquowAniaMLCCAI+y3FBXAt7A6ATsBNw3WRBkBPIEXvFUAB/GLSwvgYlAnYCfgppGaLiOApwkjCwjgCPstRQXwLaxOwE7ATYM1UUYAT+AFbxXAQfzi0ssH8JfXb98Xv3NkuY+/fnx7Wti7RVoxVFTfhriWufi0vi0D70GGBJYP4M9v3n0deqNnLv708/uHp5dU16h83pG1vNuI1jrX6ts6vRh5kkd9e3R/9f5yte7Iu7g2I7BDAP+upPHZrVKzby1967OurHRa3/4SwLfvYZU9s1afgAB+9eqV3yv7Bu6llU7byM3kSyel776rv8VW9/Jq3T4JlV4qIIAF8Etnp/U+AdzKXVbstL45AZeNzhELCWABvMWgn7aRV5+aUk0+rW8CODVpe9YVwAJ4i8k9bSMXwOuP5dVPwdW9vFp3fUFPKIAF8BZ/BQJ4izb98ZCn9c0JeM85TT21ABbAqdkbqnvaRl59ahrCLrz4tL4J4MLhOWApASyAtxjz0zZyAbz+WF79FFzdy6t11xf0hAJYAG/xVyCAt2iTT9AP2iSA95zdjqcWwAK4Y86mawjgacLIAqf1zSfoyJhtW1QAC+Athve0jbz61JRq8ml9E8CpSduzrgAWwFtM7mkbuQBefyyv/hZb3curddcX9IQCWABv8VcggLdok9+A/Qa856CGnloAC+DQ6I2VFcBjXqtcfVrffIJeZfL2eA4BLIC3mNTTNvLqz5apJp/WNwGcmrQ96wpgAbzF5J62kQvg9cfy6m+x1b28Wnd9QU8ogAXwFn8FAniLNvkN2G/Aew5q6KkFsAAOjd5YWQE85rXK1af1zSfoVSZvj+cQwAJ4i0k9bSOv/myZavJpfRPAqUnbs+7yAfzl9dv3lbQff/349nS96hqVzzuylncb0VrnWn1bpxcjT/Kob4/ur95frtYdeRfXZgSWD+DPb959zdDUVv308/uHpyt6t1rjO1bTtztU71/ztL7dL6rCHQI7BPDvO168e83TPsX5hNo9YeP1zOS42Qp3+FfQK3Sh5hkEcI3js6vY7J4lWvICfVuyLc8+1Gl9exbEBUsKCOCmtpy2ITgBNw3WRBkzOYEXvNUJOIhfXFoAF4P+bTmbXRN0cRl9KwZtWu60vjWxKlMsIICLQQXwfwJOwE2DNVHmtJD6l2dyYgzcGhQQwE34Nrsm6OIy+lYM2rTcaX1rYlWmWEAAF4M6ATsBN43UdJnTQsoJeHpkLFAsIICLQQWwAG4aqekyAniaMLKAf4QVYb+lqAC+hfXPRW12TdDFZfStGLRpudP61sSqTLGAAC4GdQJ2Am4aqekyp4WUT9DTI2OBYgEBXAwqgAVw00hNlxHA04SRBXyCjrDfUlQA38LqE/S/fNrwbk1/NBNlTvuPiwkqtwYFBHAT/mkbgpBqGqyJMmZyAi94qxNwEL+4tAAuBvUJ2ifoppGaLiOApwkjCwjgCPstRQXwLaw+QTsBNw3WRBkBPIEXvFUAB/GLSwvgYlAnYCfgppGaLiOApwkjCwjgCPstRQXwLaxOwE7ATYM1UUYAT+AFbxXAQfzi0gK4GNQJ2Am4aaSmywjgacLIAgI4wn5LUQF8C6sTsBNw02BNlBHAE3jBWwVwEL+49PIB/OX12/fF7xxZ7uOvH9+eFvZukVYMFdW3Ia5lLj6tb8vAe5AhgeUD+PObd1+H3uiZiz/9/P7h6SXVNSqfd2Qt7zaitc61+rZOL0ae5FHfHt1fvb9crTvyLq7NCOwQwL8raXx2q9TsW0vf+qwrK53Wt78E8O17WGXPrNUnIIBfvXrl98q+gXtppdM2cjP50knpu+/qb7HVvbxat09CpZcKCGAB/NLZab1PALdylxU7rW9OwGWjc8RCAlgAbzHop23k1aemVJNP65sATk3annUFsADeYnJP28gF8PpjefVTcHUvr9ZdX9ATCmABvMVfgQDeok1/PORpfXMC3nNOU08tgAVwavaG6p62kVefmoawCy8+rW8CuHB4DlhKAAvgLcb8tI1cAK8/llc/BVf38mrd9QU9oQAWwFv8FQjgLdrkE/SDNgngPWe346kFsADumLPpGgJ4mjCywGl98wk6MmbbFhXAAniL4T1tI68+NaWafFrfBHBq0vasK4AF8BaTe9pGLoDXH8urv8VW9/Jq3fUFPaEAFsBb/BUI4C3a5DdgvwHvOaihpxbAAjg0emNlBfCY1ypXn9Y3n6BXmbw9nkMAC+AtJvW0jbz6s2Wqyaf1TQCnJm3PugJYAG8xuadt5AJ4/bG8+ltsdS+v1l1f0BMKYAG8xV+BAN6iTX4D9hvwnoMaemoBLIBDozdWVgCPea1y9Wl98wl6lcnb4zkEsADeYlJP28irP1ummnxa3wRwatL2rLt8AH95/fZ9Je3HXz++PV2vukbl846s5d1GtNa5Vt/W6cXIkzzq26P7q/eXq3VH3sW1GYHlA/jzm3dfMzS1VT/9/P7h6Yrerdb4jtX07Q7V+9c8rW/3i6pwh8AOAfz7jhfvXvO0T3E+oXZP2Hg9MzlutsId/hX0Cl2oeQYBXOP47Co2u2eJlrxA35Zsy7MPdVrfngVxwZICAripLadtCE7ATYM1UcZMTuAFb3UCDuIXlxbAxaB/W85m1wRdXEbfikGbljutb02syhQLCOBiUAH8n4ATcNNgTZQ5LaT+5ZmcGAO3BgUEcBO+za4JuriMvhWDNi13Wt+aWJUpFhDAxaBOwE7ATSM1Xea0kHICnh4ZCxQLCOBiUAEsgJtGarqMAJ4mjCzgH2FF2G8pKoBvYf1zUZtdE3RxGX0rBm1a7rS+NbEqUywggItBnYCdgJtGarrMaSHlE/T0yFigWEAAF4MKYAHcNFLTZQTwNGFkAZ+gI+y3FBXAt7D6BP0vnza8W9MfzUSZ0/7jYoLKrUEBAdyEf9qGIKSaBmuijJmcwAve6gQcxC8uLYCLQX2C9gm6aaSmywjgacLIAgI4wn5LUQF8C6tP0E7ATYM1UUYAT+AFbxXAQfzi0gK4GNQJ2Am4aaSmywjgacLIAgI4wn5LUQF8C6sTsBNw02BNlBHAE3jBWwVwEL+4tAAuBnUCdgJuGqnpMgJ4mjCygACOsN9SVADfwuoE7ATcNFgTZQTwBF7wVgEcxC8uvXwAf3n99n3xO0eW+/jrx7enhb1bpBVDRfVtiGuZi0/r2zLwHmRIYPkA/vzm3dehN3rm4k8/v394ekl1jcrnHVnLu41orXOtvq3Ti5EnedS3R/dX7y9X6468i2szAjsE8O9KGp/dKjX71tK3PuvKSqf17S8BfPseVtkza/UJCOBXr175vbJv4F5a6bSN3Ey+dFL67rv6W2x1L6/W7ZNQ6aUCAlgAv3R2Wu8TwK3cZcVO65sTcNnoHLGQABbAWwz6aRt59akp1eTT+iaAU5O2Z10BLIC3mNzTNnIBvP5YXv0UXN3Lq3XXF/SEAlgAb/FXIIC3aNMfD3la35yA95zT1FMLYAGcmr2huqdt5NWnpiHswotP65sALhyeA5YSwAJ4izE/bSMXwOuP5dVPwdW9vFp3fUFPKIAF8BZ/BQJ4izb5BP2gTQJ4z9nteGoBLIA75my6hgCeJowscFrffIKOjNm2RQWwAN5ieE/byKtPTakmn9Y3AZyatD3rCmABvMXknraRC+D1x/Lqb7HVvbxad31BTyiABfAWfwUCeIs2+Q3Yb8B7DmroqQWwAA6N3lhZATzmtcrVp/XNJ+hVJm+P5xDAAniLST1tI6/+bJlq8ml9E8CpSduzrgAWwFtM7mkbuQBefyyv/hZb3curddcX9IQCWABv8VcggLdok9+A/Qa856CGnloAC+DQ6I2VFcBjXqtcfVrffIJeZfL2eA4BLIC3mNTTNvLqz5apJp/WNwGcmrQ96y4fwF9ev31fSfvx149vT9errlH5vCNrebcRrXWu1bd1ejHyJI/69uj+6v3lat2Rd3FtRmD5AM6wqEqAAAECBO4VEMD3+lqdAAECBAg8FBDABoMAAQIECAQEBHAAXUkCBAgQICCAzQABAgQIEAgICOAAupIECBAgQEAAmwECBAgQIBAQEMABdCUJECBAgIAANgMECBAgQCAgIIAD6EoSIECAAAEBbAYIECBAgEBAQAAH0JUkQIAAAQIC2AwQIECAAIGAgAAOoCtJgAABAgQEsBkgQIAAAQIBAQEcQFeSAAECBAgIYDNAgAABAgQCAgI4gK4kAQIECBAQwGaAAAECBAgEBARwAF1JAgQIECAggM0AAQIECBAICAjgALqSBAgQIEBAAJsBAgQIECAQEBDAAXQlCRAgQICAADYDBAgQIEAgICCAA+hKEiBAgAABAWwGCBAgQIBAQEAAB9CVJECAAAECAtgMECBAgACBgIAADqArSYAAAQIEBLAZIECAAAECAQEBHEBXkgABAgQICGAzQIAAAQIEAgICOICuJAECBAgQEMBmgAABAgQIBAQEcABdSQIECBAgIIDNAAECBAgQCAgI4AC6kgQIECBAQACbAQIECBAgEBAQwAF0JQkQIECAgAA2AwQIECBAICAggAPoShIgQIAAAQFsBggQIECAQEBAAAfQlSRAgAABAgLYDBAgQIAAgYCAAA6gK0mAAAECBASwGSBAgAABAgEBARxAV5IAAQIECAhgM0CAAAECBAICAjiAriQBAgQIEBDAZoAAAQIECAQEBHAAXUkCBAgQICCAzQABAgQIEAgICOAAupIECBAgQEAAmwECBAgQIBAQEMABdCUJECBAgIAANgMECBAgQCAgIIAD6EoSIECAAAEBbAYIECBAgEBAQAAH0JUkQIAAAQIC2AwQIECAAIGAgAAOoCtJgAABAgQEsBkgQIAAAQIBAQEcQFeSAAECBAgIYDNAgAABAgQCAgI4gK4kAQIECBAQwGaAAAECBAgEBARwAF1JAgQIECAggM0AAQIECBAICAjgALqSBAgQIEBAAJsBAgQIECAQEBDAAXQlCRAgQICAADYDBAgQIEAgICCAA+hKEiBAgAABAWwGCBAgQIBAQEAAB9CVJECAAAECAtgMECBAgACBgIAADqArSYAAAQIEBLAZIECAAAECAQEBHEBXkgABAgQICGAzQIAAAQIEAgICOICuJAECBAgQEMBmgAABAgQIBAQEcABdSQIECBAgIIDNAAECBAgQCAgI4AC6kgQIECBAQACbAQIECBAgEBAQwAF0JQkQIECAgAA2AwQIECBAICAggAPoShIgQIAAAQFsBggQIECAQEBAAAfQlSRAgAABAgLYDBAgQIAAgYCAAA6gK0mAAAECBASwGSBAgAABAgEBARxAV5IAAQIECAhgM0CAAAECBAICAjiAriQBAgQIEBDAZoAAAQIECAQEBHAAXUkCBAgQICCAzQABAgQIEAgICOAAupIECBAgQEAAmwECBAgQIBAQEMABdCUJECBAgIAANgMECBAgQCAgIIAD6EoSIECAAAEBbAYIECBAgEBAQAAH0JUkQIAAAQIC2AwQIECAAIGAgAAOoCtJgAABAgQEsBkgQIAAAQIBAQEcQFeSAAECBAgIYDNAgAABAgQCAgI4gK4kAQIECBAQwGaAAAECBAgEBARwAF1JAgQIECAggM0AAQIECBAICAjgALqSBAgQIEBAAJsBAgQIECAQEBDAAXQlCRAgQICAADYDBAgQIEAgICCAA+hKEiBAgACB/wOhmBJoeeM31QAAAABJRU5ErkJggg==</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="-200.00000000000003" y="-67.99999999999442" 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="draw Brick Wall with %s rows"><l>8</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="%s"></input><input type="%s"></input></inputs><script><block s="down"></block><block s="setSize"><block var="width"/></block><block s="forward"><block var="length"/></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, 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 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