blog_os/blog/content/second-edition/posts/12-async-await/self-referential-struct-moved.svg

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg xmlns="http://www.w3.org/2000/svg" style="background-color: rgb(255, 255, 255);" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="432px" height="168px" viewBox="-0.5 -0.5 432 168" content="&lt;mxfile host=&quot;www.draw.io&quot; modified=&quot;2020-02-25T14:25:06.852Z&quot; agent=&quot;Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0&quot; version=&quot;12.7.4&quot; etag=&quot;Hkg5wBOsxeaEiK4okGCI&quot; type=&quot;google&quot;&gt;&lt;diagram id=&quot;wZ_2nAjE7SQQYjlk7hcZ&quot;&gt;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&lt;/diagram&gt;&lt;/mxfile&gt;"><defs/><g><rect x="143" y="52" width="52" height="52" fill="#ffe6cc" stroke="#000000" stroke-width="1.3" pointer-events="all"/><g transform="translate(-0.5 -0.5)scale(1.3)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 38px; height: 1px; padding-top: 60px; margin-left: 111px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">1</div></div></div></foreignObject><text x="130" y="64" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">1</text></switch></g><rect x="195" y="52" width="52" height="52" fill="#ffe6cc" stroke="#000000" stroke-width="1.3" pointer-events="all"/><g transform="translate(-0.5 -0.5)scale(1.3)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 38px; height: 1px; padding-top: 60px; margin-left: 151px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">2</div></div></div></foreignObject><text x="170" y="64" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">2</text></switch></g><rect x="247" y="52" width="52" height="52" fill="#ffe6cc" stroke="#000000" stroke-width="1.3" pointer-events="all"/><g transform="translate(-0.5 -0.5)scale(1.3)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 38px; height: 1px; padding-top: 60px; margin-left: 191px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">3</div></div></div></foreignObject><text x="210" y="64" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">3</text></switch></g><rect x="299" y="52" width="104" height="52" fill="#f8cecc" stroke="#000000" stroke-width="1.3" pointer-events="all"/><g transform="translate(-0.5 -0.5)scale(1.3)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 78px; height: 1px; padding-top: 60px; margin-left: 231px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">0x1001a</div></div></div></foreignObject><text x="270" y="64" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">0x1001a</text></switch></g><path d="M 91 117 L 91 104" fill="none" stroke="#666666" stroke-width="1.3" stroke-miterlimit="10" pointer-events="stroke"/><g transform="translate(-0.5 -0.5)scale(1.3)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 90px; margin-left: 70px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #B3B3B3; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; ">0x10020</div></div></div></foreignObject><text x="70" y="102" fill="#B3B3B3" font-family="Helvetica" font-size="12px" text-anchor="middle">0x10020</text></switch></g><path d="M 403 52 L 429 52" fill="none" stroke="#000000" stroke-width="1.3" stroke-miterlimit="10" stroke-dasharray="3.9000000000000004 3.9000000000000004" pointer-events="stroke"/><path d="M 403 104 L 429 104" fill="none" stroke="#000000" stroke-width="1.3" stroke-miterlimit="10" stroke-dasharray="3.9000000000000004 3.9000000000000004" pointer-events="stroke"/><path d="M 0 52 L 26 52" fill="none" stroke="#000000" stroke-width="1.3" stroke-miterlimit="10" stroke-dasharray="3.9000000000000004 3.9000000000000004" pointer-events="stroke"/><path d="M 0 104 L 26 104" fill="none" stroke="#000000" stroke-width="1.3" stroke-miterlimit="10" stroke-dasharray="3.9000000000000004 3.9000000000000004" pointer-events="stroke"/><path d="M 26 52 L 142.69 52" fill="none" stroke="#000000" stroke-width="1.3" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 26 104 L 143 104" fill="none" stroke="#000000" stroke-width="1.3" stroke-miterlimit="10" pointer-events="stroke"/><rect x="195" y="0" width="52" height="26" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)scale(1.3)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 38px; height: 1px; padding-top: 10px; margin-left: 151px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">array</div></div></div></foreignObject><text x="170" y="14" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">array</text></switch></g><path d="M 234 -39 L 227.5 -39 Q 221 -39 221 -26 L 221 26 Q 221 39 214.5 39 L 211.25 39 Q 208 39 214.5 39 L 217.75 39 Q 221 39 221 52 L 221 104 Q 221 117 227.5 117 L 234 117" fill="none" stroke="#d79b00" stroke-width="1.3" stroke-miterlimit="10" transform="rotate(90,221,39)" pointer-events="all"/><path d="M 364 -13 L 357.5 -13 Q 351 -13 351 0 L 351 26 Q 351 39 344.5 39 L 341.25 39 Q 338 39 344.5 39 L 347.75 39 Q 351 39 351 52 L 351 78 Q 351 91 357.5 91 L 364 91" fill="none" stroke="#b85450" stroke-width="1.3" stroke-miterlimit="10" transform="rotate(90,351,39)" pointer-events="all"/><rect x="312" y="0" width="78" height="26" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)scale(1.3)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 58px; height: 1px; padding-top: 10px; margin-left: 241px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">element</div></div></div></foreignObject><text x="270" y="14" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">element</text></switch></g><path d="M 351 93.6 L 351 143 Q 351 156 338 156 L 52 156 Q 39 156 39 143 L 39 112.28" fill="none" stroke="#b85450" stroke-width="1.3" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 39 105.45 L 43.55 114.55 L 39 112.28 L 34.45 114.55 Z" fill="#b85450" stroke="#b85450" stroke-width="1.3" stroke-miterlimit="10" pointer-events="all"/><ellipse cx="351" cy="93.6" rx="2.6" ry="2.6" fill="#000000" stroke="#000000" stroke-width="1.3" pointer-events="all"/><path d="M 299 117 L 299 104" fill="none" stroke="#666666" stroke-width="1.3" stroke-miterlimit="10" pointer-events="stroke"/><g transform="translate(-0.5 -0.5)scale(1.3)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 90px; margin-left: 230px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #B3B3B3; line-height: 1.2; pointer-events: all; background-color: #ffffff; white-space: nowrap; ">0x10030</div></div></div></foreignObject><text x="230" y="102" fill="#B3B3B3" font-family="Helvetica" font-size="12px" text-anchor="middle">0x10030</text></switch></g></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://desk.draw.io/support/solutions/articles/16000042487" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Viewer does not support full SVG 1.1</text></a></switch></svg>