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<!DOCTYPE html>
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<title>Embracing legacy research code</title>
<meta name="description" content="Should we? If so, how?">
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<div class="slides">
<section data-background-transition="fade" data-id="0c6a6a848bab95763ffc102e78bff2d9" data-background-color="rgb(0, 0, 0)" data-background-image="legacy/02e342aad1fec0fec8966683d2bb99cf.png" data-background-size="contain">
<div class="sl-block" data-block-type="text" style="height: auto; width: 741px; left: 325px; top: 106.5px;" data-name="text-926409" data-block-id="85a0aa211ee8c411770da7defbc9a98f"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10;"><h1><span style="color:#ffffff">Embracing Legacy Research Code</span></h1></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 395.5px; top: 309px;" data-name="text-a78958" data-block-id="b9885b0d5f1cf3a1c7b95500bfa21302"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11; color: rgb(255, 255, 255);"><h3>Should we? If so, how?</h3></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 395.5px; top: 631px;" data-name="text-9fea8e" data-block-id="3a26a29c7e8b081ec0b15590657bc567"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12; color: rgb(255, 255, 255);"><p>Joscha T. Schmiedt & Andreas K. Kreiter</p></div></div>
<div class="sl-block" data-block-type="image" style="width: 121.942px; height: 43.789px; left: 1158.06px; top: 14.6159px; min-width: 1px; min-height: 1px;" data-name="image-54ffd5" data-block-id="a3b20c24aa8ebd5845c671b76830cf1f"><div class="sl-block-content" style="z-index: 13;"><img class="" data-natural-width="2303" data-natural-height="827" style="" data-lazy-loaded="" data-src="legacy/742bc80a8ad28caf666715fd053edfff.png"></div></div>
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<p>deRSE23 - Conference for Research Software Engineering in Germany</p>
<p>20-22 Feb 2023 Paderborn (Germany)</p>
</div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1042.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="0881eaaf80603a8beb2dc02ea0ab8f94"><div class="sl-block-content" style="z-index: 17;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div></section><section data-auto-animate="" data-id="35edc2b4aab383fe36a3f56369474d30">
<div class="sl-block" data-block-type="text" style="height: auto; width: 402px; left: 534px; top: 151.5px;" data-name="text-cbaa32" data-block-id="cea5ed0ff4abe06cfd69e09ca159aaa1"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; text-align: left;"><ul>
<li class="fragment" data-fragment-index="0">old</li>
<li class="fragment" data-fragment-index="1">bad?</li>
<li class="fragment" data-fragment-index="2">
<p><span>written by other people?</span></p>
</li>
<li class="fragment" data-fragment-index="3">
<p><span>untested?</span></p>
</li>
</ul></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="e7ea8ec1551bb73196b8d9fa622cf3f4"><div class="sl-block-content" style="z-index: 11;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="933733a4fe95b745d7b40aa6c8881b2f"><div class="sl-block-content" style="z-index: 12;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="e79a39e787716553990cd5e754dfb930"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 13; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-cfe8fd" data-block-id="bd4ed33a664212cc1d10fe367a0e3a01" style="width: auto; height: auto;"><div class="sl-block-content sl-block-group-content" style="transform-origin: 718.6px 509.79px 0px; z-index: 14;">
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 418.6px; top: 672.66px;" data-name="text-9fae21" data-block-id="527893cf347dff820475a0219b374f56"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15; font-size: 54%;" data-fragment-index="4"><p><a href="https://stevenwadejr.com/2021/01/12/legacy-code-should-be-respected-not-hated/" target="_blank"><span><span>https://stevenwadejr.com/2021/01/12/legacy-code-should-be-respected-not-hated</span></span></a></p></div></div>
<div class="sl-block" data-block-type="image" style="width: 505.537px; height: 334.016px; left: 465.722px; top: 326.92px; min-width: 1px; min-height: 1px;" data-name="image-a1f55b" data-block-id="b69af6ab70636dd9beb42384c730252d"><div class="sl-block-content fragment" style="z-index: 16;" data-fragment-index="4"><img class="" data-natural-width="1024" data-natural-height="713" data-crop-x="0" data-crop-y="0.022727" data-crop-width="1" data-crop-height="0.948908" style="left: 0px; top: -8px; width: 506px; height: 352px;" data-lazy-loaded="" data-src="legacy/9471e249872abe92a855fecdfa744cf4.jpg"></div></div>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 1004.08px; left: 137.96px; top: 72px;" data-name="text-e101c2" data-block-id="ff974d793c308720899654ba1ca2d98b"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 17;"><h1>What is legacy code?</h1></div></div></section><section data-auto-animate="" data-id="e75f9ef6987a098f981d213d799c2c6b">
<div class="sl-block" data-block-type="text" style="height: auto; width: 594px; left: 375.558px; top: 451.16px;" data-name="text-418bd8" data-block-id="6c66a0a9c8eedc9f0e02969099a2aa52"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10;">
<blockquote>
<p><span><span>It’s dirty, it’s crowded, it’s ugly, it’s messy, it’s… old. But (...) it’s there for a reason, </span></span></p>
<p><span><span>we just need to appreciate that reason. </span></span></p>
</blockquote>
<p><span><span>Steven Wade, 2021</span></span></p>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 402px; left: 534px; top: 151.5px;" data-name="text-cbaa32" data-block-id="c8095da516c62841fb5e388b0e06384b"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11; text-align: left;"><ul>
<li>old</li>
<li>bad?</li>
<li>
<p><span>written by other people?</span></p>
</li>
<li>
<p><span>untested?</span></p>
</li>
</ul></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 1004.08px; left: 137.96px; top: 72px;" data-name="text-e101c2" data-block-id="489e0e4cdd72bf1b76bd2f1aa2207b7f"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12;"><h1>What is legacy code?</h1></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="6fc84c30e0c6cddf89b10e32ba8a9c3a"><div class="sl-block-content" style="z-index: 13;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="15a7c9161577edf8469e43006cc6a74e"><div class="sl-block-content" style="z-index: 14;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="98153a46fc277c93c42b585f9c6f214f"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section><section data-auto-animate="" data-id="1614a7445a2f1ece6e1f025b1bc51549">
<div class="sl-block" data-block-type="text" style="height: auto; width: 594px; left: 375.558px; top: 451.16px;" data-name="text-418bd8" data-block-id="44571717d0813f850098d04638f03226"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10;">
<blockquote>
<p><span><span>It’s dirty, it’s crowded, it’s ugly, it’s messy, it’s… old. But (...) it’s there for a reason, </span></span></p>
<p><span><span>we just need to appreciate that reason. </span></span></p>
</blockquote>
<p><span><span>Steven Wade, 2021</span></span></p>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 402px; left: 534px; top: 151.5px;" data-name="text-cbaa32" data-block-id="3ad4750bfa5a875d0c9140dc8b980b06"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11; text-align: left;"><ul>
<li><strong><span>established</span></strong></li>
<li>bad?</li>
<li>
<p><span>written by other people?</span></p>
</li>
<li>
<p><span>untested?</span></p>
</li>
</ul></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 1004.08px; left: 137.96px; top: 72px;" data-name="text-e101c2" data-block-id="20ac220d3ef1cde5ce5ebbb8f3420e2e"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12;"><h1>What is legacy code?</h1></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="a92073d1292bf04b34d9f45694ab0c84"><div class="sl-block-content" style="z-index: 13;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="6ec803700a1518445e1b9627c3246a87"><div class="sl-block-content" style="z-index: 14;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="60e728060222f62a16528cd0e211a4f9"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section><section data-auto-animate="" data-id="9ec6cec5befb4e19fa3affc56e779c29">
<div class="sl-block" data-block-type="text" style="height: auto; width: 402px; left: 534px; top: 151.5px;" data-name="text-cbaa32" data-block-id="0a432b2082f3712372b28d22f0af2e7d"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; text-align: left;"><ul>
<li><strong><span>established</span></strong></li>
<li>bad?</li>
<li>
<p><span>written by other people?</span></p>
</li>
<li>
<p><span>untested?</span></p>
</li>
</ul></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 401.08px; top: 575.5px;" data-name="text-917f18" data-block-id="bbc5f3e907fd30c6dfe8fac8b588204a"><a class="sl-block-style" style="z-index: 11;" href="https://www.outsystems.com/blog/posts/decoded-embracing-legacy-code/" target="_blank"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11;"><p>Decoded Podcast with Joe Eames, 2021</p></div></a></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 780px; left: 300.84px; top: 407.5px;" data-name="text-5d4970" data-block-id="4017622d683d21187b484e9ff83bdb28"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12; text-align: center;"><blockquote>
<p><span>Key to working successfully with legacy code isn’t skill or code knowledge; it’s </span><strong><span>attitude.</span></strong><span> As a developer, you must be <strong>empathetic </strong>to the developers who came before you</span>.</p>
</blockquote></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 1004.08px; left: 137.96px; top: 72px;" data-name="text-e101c2" data-block-id="b6edd20b68eace344db3fef8a7856e56"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 13;"><h1>What is legacy code?</h1></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="1907573ff3d3bbefee8e479967450364"><div class="sl-block-content" style="z-index: 14;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="d92656bb24a8b4660381e19c33975d4e"><div class="sl-block-content" style="z-index: 15;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="01ffa18aea722144790329f8823a781c"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 16; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section><section data-auto-animate="" data-id="e665d1fa56541f7279e6700317e3198d">
<div class="sl-block" data-block-type="text" style="height: auto; width: 402px; left: 534px; top: 151.5px;" data-name="text-cbaa32" data-block-id="d2c001157284176786a13762f2399087"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; text-align: left;"><ul>
<li><strong><span>established</span></strong></li>
<li>bad?</li>
<li>
<p><span>written by other people?</span></p>
</li>
<li>
<p><span>untested?</span></p>
</li>
</ul></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 1004.08px; left: 137.96px; top: 72px;" data-name="text-e101c2" data-block-id="ec0df5fabfeefc7f9e9ae683a7e39f1a"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11;"><h1>What is legacy <em>RESEARCH </em>code?</h1></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 498px; left: 534px; top: 398px;" data-block-id="2ff35fbe64bc25bd37fdf57207082369" data-name="text-d8cda1"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12; text-align: left;"><ul>
<li class="fragment" data-fragment-index="0">unprofessional?</li>
<li class="fragment" data-fragment-index="1">developed by small teams?</li>
<li class="fragment" data-fragment-index="2">using scripted languages?</li>
<li class="fragment" data-fragment-index="3">complicated?</li>
<li class="fragment" data-fragment-index="4"><strong>written for research!</strong></li>
</ul></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="39e39154ce8bfd2a0b91989083c30d23"><div class="sl-block-content" style="z-index: 13;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="a468269c56e12bf3d31dd58cbd116d99"><div class="sl-block-content" style="z-index: 14;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="b8ca714a5d3641d735de21eda6cec248"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section><section data-id="9707125f89f4c3a77f15fb88bbd0fc1e" data-auto-animate-restart=""><div class="sl-block" data-block-type="text" style="height: auto; width: 734px; left: 287.88px; top: 87px;" data-name="text-b49c39" data-block-id="4f2c301905358ddbc2736792590d517e"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10;"><h1>Should we EMBRACE LEGACY RESEARCH CODE?</h1></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 287.88px; top: 497.5px;" data-name="text-12e083" data-block-id="dfa6ed4640feb7cf263680326a44e647"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11; text-align: left;" data-fragment-index="2"><p><span><strong>Why</strong> was the software written?</span><br>
<span><strong>Why</strong> does it need to change?</span></p></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="8d0a5a9a675a4ead7bb5b9d629b443d8"><div class="sl-block-content" style="z-index: 12;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="90121aac5fc46792e0830d13674f20b0"><div class="sl-block-content" style="z-index: 13;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="2eeec43c3e48a5a00797099804a15cff"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 14; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 287.88px; top: 324.5px;" data-block-id="334c2adcf8e947603c3d3ec0a972100c" data-name="text-82438f"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15; text-align: left;" data-fragment-index="0">
<p><span><strong>Who</strong> wrote/will write the software?</span></p>
<p><span><strong>Who </strong>uses it?</span></p>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 287.88px; top: 433px;" data-block-id="13ebf4f2fe628e310f657c463676f531" data-name="text-e59973"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 16; text-align: left;" data-fragment-index="1"><p><span><strong>When </strong>& <strong>Where</strong> was it developed?</span></p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 287.88px; top: 590px;" data-name="text-8bdfc8" data-block-id="653c5c14bab8db0b1dfba6935b2879ae"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 17; text-align: left;" data-fragment-index="3"><p><span><strong>What</strong> does the code do and <strong>how</strong>? </span></p></div></div></section><section data-id="10b9f8b2790f8e2bd04e078456bc41eb" data-auto-animate="">
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 296.84px; top: 56px;" data-name="text-12e083" data-block-id="dcee00182db4da55492ccb1ecee90501"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; text-align: left;" data-fragment-index="0">
<p><span><strong>Who</strong> wrote the software?<br>
<strong>Who </strong>will write the software?</span></p>
<p><span><strong>Who </strong>uses it?</span></p>
</div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-fb7135" data-block-id="b36a4181e6848b38ddec1133af7a2709" style="height: auto;"><div class="sl-block-content sl-block-group-content" style="transform-origin: 634.73px 211px 0px; z-index: 11;">
<div class="sl-block" data-block-type="shape" style="width: 847.24px; height: 33px; left: 248.55px; top: 194.75px;" data-name="shape-2a7eb5" data-block-id="734c49b542a97107827945ea60f4ae35"><div class="sl-block-style" style="z-index: 12; filter: blur(18px);"><div class="sl-block-content" data-shape-type="triangle-left" data-shape-fill-color="rgb(152, 0, 0)" data-shape-stretch="true" style="z-index: 12;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 847 33"><polygon points="0,16.5 847.24,0 847.24,33" class="shape-element" fill="rgb(152, 0, 0)"></polygon></svg></div></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 64px; left: 173.67px; top: 192.75px;" data-name="text-6fe31e" data-block-id="f6dddcee3334f44c551554208bec2115"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 13;"><p>OK</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 123.46px; left: 971.75px; top: 193.25px;" data-block-id="8acb7daf80f71ee9e1bf492abdf9625f" data-name="text-f4a9fd"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 14;"><p><span>Uh-oh! </span></p></div></div>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 449.41px; left: 204.67px; top: 395.5px;" data-block-id="dee58b5c55b564e20927da652ced4b76" data-name="text-866406"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15; background-color: rgba(0, 0, 0, 0); border-width: 1px; padding: 5px; text-align: center; color: rgb(39, 78, 19);" data-fragment-index="1">
<p style="text-align:left">+ cooperating original authors</p>
<p style="text-align:left">+ licensed code</p>
<p style="text-align:left">+ few understanding users</p>
<p style="text-align:left">+ experienced RSE will take over</p>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 396.64px; left: 755.36px; top: 395.5px;" data-block-id="811057a4483ffc2a238e184970dcc31e" data-name="text-4cdc33"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 16; background-color: rgb(255, 255, 255); border-width: 1px; padding: 5px;" data-fragment-index="2">
<p style="text-align:left"><span style="color:#800000">- unvailable authors</span></p>
<p style="text-align:left"><span style="color:#800000">- no license</span></p>
<p style="text-align:left"><span style="color:#800000"><span class="ILfuVd"><span class="hgKElc">- many demanding </span></span>users</span></p>
<p style="text-align:left"><span style="color:#800000">- inexperienced new developer</span></p>
</div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="dc6b0bacb06d86db0719134438efc1fd"><div class="sl-block-content" style="z-index: 17;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="ad58667b394260ce80b1ea8a2f306eee"><div class="sl-block-content" style="z-index: 18;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="13e8c8e651d6175d45bc141e6bc1ee2c"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 19; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section><section data-id="bacec72fe9a0ef202b906c9240823189">
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 296.84px; top: 72.75px;" data-name="text-12e083" data-block-id="65e1a32c6c16a6b1f9e13695e323b361"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; text-align: left;"><p><span><strong>Where</strong> was it written?</span></p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 336.41px; left: 178.94px; top: 371.75px;" data-block-id="5b75c243726066c6a6bd9ef47be338c7" data-name="text-75d1bf"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11; background-color: rgba(0, 0, 0, 0); border-width: 1px; padding: 5px; text-align: center; color: rgb(39, 78, 19);" data-fragment-index="0">
<p style="text-align:left">+ version control</p>
<p style="text-align:left">+ single source</p>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 282.91px; left: 818.15px; top: 371.75px;" data-block-id="fafed68486493e3e31d04c1270d02cef" data-name="text-e64b83"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12; background-color: rgb(255, 255, 255); border-width: 1px; padding: 5px; text-align: center;" data-fragment-index="1">
<p style="text-align:left"><span style="color:#800000">- no version control</span></p>
<p style="text-align:left"><span style="color:#800000">- scattered versions</span></p>
</div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-fb7135" style="height: auto;" data-block-id="88ff990c491219d73ffa4b34e31ef9d0"><div class="sl-block-content sl-block-group-content" style="transform-origin: 634.73px 211px 0px; z-index: 13;">
<div class="sl-block" data-block-type="shape" style="width: 847.24px; height: 33px; left: 248.55px; top: 194.75px;" data-name="shape-2a7eb5" data-origin-id="734c49b542a97107827945ea60f4ae35" data-block-id="3c56aa3e34ff37e53690af71b3f84ae3"><div class="sl-block-style" style="z-index: 14; filter: blur(18px);"><div class="sl-block-content" data-shape-type="triangle-left" data-shape-fill-color="rgb(152, 0, 0)" data-shape-stretch="true" style="z-index: 14;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 847 33"><polygon points="0,16.5 847.24,0 847.24,33" class="shape-element" fill="rgb(152, 0, 0)"></polygon></svg></div></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 64px; left: 173.67px; top: 192.75px;" data-name="text-6fe31e" data-origin-id="f6dddcee3334f44c551554208bec2115" data-block-id="dfb67529fa264c43447ff8d497ff74ce"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15;"><p>OK</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 123.46px; left: 971.75px; top: 193.25px;" data-name="text-f4a9fd" data-origin-id="8acb7daf80f71ee9e1bf492abdf9625f" data-block-id="bb898e0989ac6bd0d809aeb1ca4ea752"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 16;"><p><span>Uh-oh! </span></p></div></div>
</div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="16bd897e00ad642bd6063a272e8c5297"><div class="sl-block-content" style="z-index: 17;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="64d15e9ed4bdf6284e67ec03a21a7a02"><div class="sl-block-content" style="z-index: 18;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="02c92e92a105667f44e60c304ddf1f63"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 19; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section><section data-id="e0f62d7f59f82834e86f32831c515784">
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 296.84px; top: 70.75px;" data-name="text-12e083" data-block-id="eaf4bc44e779c94eb07bdb7b80d57e7e"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; text-align: left;"><p><span><strong>When</strong> was the software written?</span></p></div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-fb7135" style="height: auto;" data-block-id="964b2e0b80b7e2e7eee0ca74e98f4e88"><div class="sl-block-content sl-block-group-content" style="transform-origin: 634.73px 211px 0px; z-index: 11;">
<div class="sl-block" data-block-type="shape" style="width: 847.24px; height: 33px; left: 248.55px; top: 194.75px;" data-name="shape-2a7eb5" data-block-id="61e1c56f62e985a4bc4909c563810f7a"><div class="sl-block-style" style="z-index: 12; filter: blur(18px);"><div class="sl-block-content" data-shape-type="triangle-left" data-shape-fill-color="rgb(152, 0, 0)" data-shape-stretch="true" style="z-index: 12;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 847 33"><polygon points="0,16.5 847.24,0 847.24,33" class="shape-element" fill="rgb(152, 0, 0)"></polygon></svg></div></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 64px; left: 173.67px; top: 192.75px;" data-name="text-6fe31e" data-block-id="181a5337e4359dbbe3435251973cd155"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 13;"><p>OK</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 123.46px; left: 971.75px; top: 193.25px;" data-name="text-f4a9fd" data-block-id="8be9388e8e3a74ed3f1d40cb53b24e9f"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 14;"><p><span>Uh-oh! </span></p></div></div>
</div></div>
<div class="sl-block" data-block-type="line" style="width: auto; height: auto; min-width: 0px; min-height: 0px; left: 236.84px; top: 278px;" data-name="line-80e90e" data-block-id="763dac0b2ad82b9b9c332ae00f287e31"><div class="sl-block-content" data-line-x1="0" data-line-y1="0" data-line-x2="844" data-line-y2="0" data-line-color="#000000" data-line-start-type="none" data-line-end-type="none" style="z-index: 15;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" preserveaspectratio="xMidYMid" width="844" height="1" viewbox="0 0 844 1"><line stroke="rgba(0,0,0,0)" stroke-width="15" x1="0" y1="0" x2="844" y2="0"></line><line class="line-element" stroke="#000000" stroke-width="2" x1="0" y1="0" x2="844" y2="0"></line></svg></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 106px; left: 1033.48px; top: 283px;" data-name="text-229dd2" data-block-id="c8c6dbdc4a1b0698be9102e3495a1213"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 16;"><p>1980</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 106px; left: 190.84px; top: 283px;" data-block-id="6d55c1d7859ef77789e84338f7a41e9c" data-name="text-8bf90b"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 17;"><p>2020</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 106px; left: 612px; top: 289px;" data-block-id="f78e63ac423bfc2ad092c498911130cf" data-name="text-cb66fb"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 18;"><p>2000</p></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="6b2be03faacd0fe9dd235e9f8043d587"><div class="sl-block-content" style="z-index: 30;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="ce236acd22aca9e004d4ce11857e8f10"><div class="sl-block-content" style="z-index: 36;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-block-id="b09bce6fd5a42a84b040ebf7cc120986" data-name="text-b3ea08"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 37; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-3f5ef8" data-block-id="9354e4afd9bdf0528a36106fcaf466b1" style="height: auto;"><div class="sl-block-content sl-block-group-content fragment" style="transform-origin: 264.11px 570.5px 0px; z-index: 31;" data-fragment-index="0">
<div class="sl-block" data-block-type="text" style="height: auto; width: 185.5px; left: 190.84px; top: 655px;" data-block-id="6c6da97d85389b3e2ec5b186e0a066d5" data-name="text-3fbdac"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 32; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>Python 3.10 / Flask</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 184.46px; left: 212.15px; top: 420px;" data-block-id="097cce7f6bd0c184138a11e8622997fb" data-name="text-b9f4e5"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 33; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>C++20 / Qt 5</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 185.5px; left: 144.92px; top: 577px;" data-block-id="89a129ade92ba849079f22f06d43bae1" data-name="text-d023d9"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 34; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>MATLAB 2021a / App Designer</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 224.46px; left: 131.61px; top: 513.5px;" data-block-id="5b4b63f4095fa71394fe441bb9c6cc84" data-name="text-444351"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 35; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>Swift / iOS 14</p></div></div>
</div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-52572c" data-block-id="69538ff0b5a676a919b251d773cbc81f" style="height: auto;"><div class="sl-block-content sl-block-group-content fragment" style="transform-origin: 595.5px 580.5px 0px; z-index: 24;" data-fragment-index="1">
<div class="sl-block" data-block-type="text" style="height: auto; width: 184.46px; left: 519.77px; top: 458.5px;" data-block-id="f590cbe62dd4643e1709d204033df40b" data-name="text-dfe285"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 25; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>C++98 / GTK 2</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 185.5px; left: 454.5px; top: 663.5px;" data-block-id="840e9fae293baf1f833454c2731e0286" data-name="text-a25fde"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 26; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>Python 2.7 / Tk</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 184.46px; left: 396.61px; top: 513.5px;" data-block-id="a1bdb6d71cc3945e68e8e6d6cc9d5a9a" data-name="text-864e0f"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 27; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p><span class="mw-headline">Fortran 2003</span></p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 185.5px; left: 357.58px; top: 581.5px;" data-block-id="b69f7c1ce9eca0a69d41c930a792e14a" data-name="text-1955c2"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 28; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>Java / Android 3.0</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 261.17px; left: 572.25px; top: 610.5px;" data-block-id="95f391cafcbfa16065c5c936708c33d7" data-name="text-d01862"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 29; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>MATLAB 6.5 / Guide</p></div></div>
</div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-c18370" data-block-id="e3ae48156be631d1b1c20ebef43d0080" style="height: auto;"><div class="sl-block-content sl-block-group-content fragment" style="transform-origin: 828.94px 535.5px 0px; z-index: 19;" data-fragment-index="2">
<div class="sl-block" data-block-type="text" style="height: auto; width: 224.46px; left: 640px; top: 549.5px;" data-block-id="8f2b3b004fb85ca0f3faab2183f657a8" data-name="text-63c7c2"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 20; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>Objective C / Carbon</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 184.46px; left: 794.29px; top: 478px;" data-block-id="8e63bb754a7e37a2aac063c3ddc1343c" data-name="text-135a35"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 21; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>C / WinAPI</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 184.46px; left: 658.62px; top: 382.5px;" data-block-id="d0801f71b8427a96c79db67374bf69c8" data-name="text-832c57"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 22; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>C++98 / MFC</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 184.46px; left: 833.42px; top: 649.5px;" data-block-id="f8b9d9a8973988c59f5abebcc21b8aee" data-name="text-e42b82"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 23; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>IDL</p></div></div>
</div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-c4896b" data-block-id="5a777858c5f791a9f5a7455ba1392e22" style="height: auto;"><div class="sl-block-content sl-block-group-content fragment" style="transform-origin: 1078.68px 469.75px 0px; z-index: 38;" data-fragment-index="3">
<div class="sl-block" data-block-type="text" style="height: auto; width: 184.46px; left: 955.02px; top: 358px;" data-block-id="099e50d4bf5c8df6e096b7cd9acc8cc3" data-name="text-0d26d6"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 39; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p><span><span>M</span></span><span><span>otorola 68k Assembly</span></span></p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 184.46px; left: 955.02px; top: 542.5px;" data-block-id="3996be495507de5312b71844a9b9aabb" data-name="text-5d5a2c"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 40; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>FORTRAN 77</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 184.46px; left: 1017.88px; top: 478px;" data-block-id="00fb5182afbb61f7bbd7b7db5b7cd16c" data-name="text-f3f46d"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 41; border-style: solid; border-width: 1px; border-radius: 17px; border-color: rgb(136, 136, 136); padding: 5px; font-size: 75%;"><p>COBOL</p></div></div>
</div></div></section><section data-id="8119d3f400a76095112b2b5d68c958b8">
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 296.84px; top: 70.75px;" data-name="text-12e083" data-block-id="bc0b9cc9c71599a243d282531f28699b"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12; text-align: left;"><p><span><strong>When</strong> was the software written?</span></p></div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-fb7135" style="height: auto;" data-block-id="c5d169f432f01a3dbf90b3645555da17"><div class="sl-block-content sl-block-group-content" style="transform-origin: 634.73px 211px 0px; z-index: 13;">
<div class="sl-block" data-block-type="shape" style="width: 847.24px; height: 33px; left: 248.55px; top: 194.75px;" data-name="shape-2a7eb5" data-block-id="c3ae91d51dc93a1843fffdbc204f0779"><div class="sl-block-style" style="z-index: 14; filter: blur(18px);"><div class="sl-block-content" data-shape-type="triangle-left" data-shape-fill-color="rgb(152, 0, 0)" data-shape-stretch="true" style="z-index: 14;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 847 33"><polygon points="0,16.5 847.24,0 847.24,33" class="shape-element" fill="rgb(152, 0, 0)"></polygon></svg></div></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 64px; left: 173.67px; top: 192.75px;" data-name="text-6fe31e" data-block-id="cc7d67d3751767dccdaf88a6d7bb7a85"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15;"><p>OK</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 123.46px; left: 971.75px; top: 193.25px;" data-name="text-f4a9fd" data-block-id="afe10d4e8ca3557de423334510720aa2"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 16;"><p><span>Uh-oh! </span></p></div></div>
</div></div>
<div class="sl-block" data-block-type="line" style="width: auto; height: auto; left: 236.84px; top: 278px;" data-name="line-80e90e" data-block-id="8f5c79a54031dd6235b6eb23c1f593aa"><div class="sl-block-content" data-line-x1="0" data-line-y1="0" data-line-x2="844" data-line-y2="0" data-line-color="#000000" data-line-start-type="none" data-line-end-type="none" style="z-index: 17;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" preserveaspectratio="xMidYMid" width="844" height="1" viewbox="0 0 844 1"><line stroke="rgba(0,0,0,0)" stroke-width="15" x1="0" y1="0" x2="844" y2="0"></line><line class="line-element" stroke="#000000" stroke-width="2" x1="0" y1="0" x2="844" y2="0"></line></svg></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 106px; left: 1033.48px; top: 283px;" data-name="text-229dd2" data-block-id="a41ec301405605ecfb338c203badabd1"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 18;"><p>1980</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 106px; left: 190.84px; top: 283px;" data-name="text-8bf90b" data-block-id="7ce6d92da25c4d70dbf0a324c04e5029"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 19;"><p>2020</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 106px; left: 612px; top: 289px;" data-name="text-cb66fb" data-block-id="f14cdb32cea162890e32d2556649527f"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 20;"><p>2000</p></div></div>
<div class="sl-block" data-block-type="image" style="width: 539.326px; height: 295.859px; left: 132.844px; top: 448.66px; min-width: 1px; min-height: 1px;" data-name="image-4aa3d8" data-block-id="1714b607d68e08d58ccd5a5ad877bf0b"><div class="sl-block-content fragment" style="z-index: 24;" data-fragment-index="4"><img class="" data-natural-width="1400" data-natural-height="768" style="" data-lazy-loaded="" data-src="legacy/385a572eeb626c69c1d17a56b768c7bb.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 388.389px; height: 294.888px; left: 558.449px; top: 360px; min-width: 1px; min-height: 1px;" data-name="image-2e60aa" data-block-id="58b03a35251b1a1f322f45b7402bf9b1"><div class="sl-block-content fragment" style="z-index: 22;" data-fragment-index="2"><img class="" data-natural-width="648" data-natural-height="492" style="" data-lazy-loaded="" data-src="legacy/a06b07dcba3bd468d8162571084deb4a.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 392.485px; height: 259.32px; left: 791.028px; top: 343.34px; min-width: 1px; min-height: 1px;" data-name="image-37ca8e" data-block-id="59f70216adcac5335b5147718fdbb176"><div class="sl-block-content fragment" style="z-index: 21;" data-fragment-index="1"><img class="" data-natural-width="1200" data-natural-height="900" data-crop-x="0" data-crop-y="0.059524" data-crop-width="1" data-crop-height="0.880952" style="left: 0px; top: -18px; width: 392px; height: 294px;" data-lazy-loaded="" data-src="legacy/0b9cb54b2b69dd2a01769e26a93f52b9.jpg"></div></div>
<div class="sl-block" data-block-type="image" style="width: 465.158px; height: 330.432px; left: 325.87px; top: 400.068px; min-width: 1px; min-height: 1px;" data-name="image-e91990" data-block-id="0b0af98d55e050ae010063f1f84268ed"><div class="sl-block-content fragment" style="z-index: 23;" data-fragment-index="3"><img class="" data-natural-width="656" data-natural-height="466" style="" data-lazy-loaded="" data-src="legacy/fa395054dafe90fc72ec8037f50779e3.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 377.277px; height: 254.662px; left: 854.6px; top: 272.737px; min-width: 1px; min-height: 1px;" data-name="image-5af382" data-block-id="672cc480d407310cda30417f439f43ce"><a class="sl-block-content fragment" style="z-index: 11;" data-fragment-index="0" href="https://arstechnica.com/gadgets/2022/03/a-brief-tour-of-the-pdp-11-the-most-influential-minicomputer-of-all-time/" target="_blank"><img class="" data-natural-width="800" data-natural-height="540" style="" data-lazy-loaded="" data-src="legacy/f95231eb83510d04150628a253320e10.png"></a></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="1bed50e57163c5df65a92022551f5121"><div class="sl-block-content" style="z-index: 25;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="4e301e01089baf4a790a89e8fa4cd0f1"><div class="sl-block-content" style="z-index: 26;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="3f167a62c00cef7e2556c24ecaeaeb02"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 27; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 748px; left: 4.6435px; top: 620.16px;" data-name="text-c154d3" data-block-id="95c944cb36239f799584f98b7392efc0"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; line-height: 0.403; text-align: left;" data-has-line-height="">
<p style="text-align:left"><a href="https://arstechnica.com/gadgets/2022/03/a-brief-tour-of-the-pdp-11-the-most-influential-minicomputer-of-all-time/" target="_blank"><span style="color:#d3d3d3"><span style="font-size:0.5em">https://arstechnica.com/gadgets/2022/03/a-brief-tour-of-the-pdp-11-the-most-influential-minicomputer-of-all-time/</span></span></a></p>
<p style="text-align:left"><a href="http://madrona.ca/e/pdp11hack/index.html" target="_blank"><span style="color:#d3d3d3"><span style="font-size:0.5em">http://madrona.ca/e/pdp11hack/index.html</span></span></a></p>
<p style="text-align:left"><a href="https://commons.wikimedia.org/wiki/File:Java_applet.png" target="_blank"><span style="color:#d3d3d3"><span style="font-size:0.5em">https://commons.wikimedia.org/wiki/File:Java_applet.png</span></span></a></p>
<p style="text-align:left"><a href="https://klusters.sourceforge.net/UserManual/using-klusters.html" target="_blank"><span style="color:#d3d3d3"><span style="font-size:0.5em">https://klusters.sourceforge.net/UserManual/using-klusters.html</span></span></a></p>
<p style="text-align:left"><a href="https://selectfrom.dev/deep-dive-into-dask-distributed-scheduler-9fdb3b36b7c7" target="_blank"><span style="color:#d3d3d3"><span style="font-size:0.5em">https://selectfrom.dev/deep-dive-into-dask-distributed-scheduler-9fdb3b36b7c7</span></span></a></p>
</div></div></section><section data-id="216f8c7bcb0e35079bd133b2d9c65683">
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 296.84px; top: 70.75px;" data-name="text-12e083" data-block-id="fdbe1e331ccee155a2d8df51521d7196"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12; text-align: left;"><p><span><strong>When</strong> was the software written?</span></p></div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-fb7135" style="height: auto;" data-block-id="abe267628c64d413e17f2a5ec5091e9d"><div class="sl-block-content sl-block-group-content" style="transform-origin: 634.73px 211px 0px; z-index: 13;">
<div class="sl-block" data-block-type="shape" style="width: 847.24px; height: 33px; left: 248.55px; top: 194.75px;" data-name="shape-2a7eb5" data-block-id="e31e4f45447ffe6db48401901236dc0b"><div class="sl-block-style" style="z-index: 14; filter: blur(18px);"><div class="sl-block-content" data-shape-type="triangle-left" data-shape-fill-color="rgb(152, 0, 0)" data-shape-stretch="true" style="z-index: 14;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 847 33"><polygon points="0,16.5 847.24,0 847.24,33" class="shape-element" fill="rgb(152, 0, 0)"></polygon></svg></div></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 64px; left: 173.67px; top: 192.75px;" data-name="text-6fe31e" data-block-id="3b51570486d41fa23862089f1783144a"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15;"><p>OK</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 123.46px; left: 971.75px; top: 193.25px;" data-name="text-f4a9fd" data-block-id="0c5ad3aee0aa7e7878ecec3a93fc7553"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 16;"><p><span>Uh-oh! </span></p></div></div>
</div></div>
<div class="sl-block" data-block-type="image" style="width: 377.277px; height: 254.662px; left: 854.6px; top: 272.737px; min-width: 1px; min-height: 1px;" data-name="image-5af382" data-block-id="3feb36c309038047492197dfbd7ce161"><div class="sl-block-content fragment" style="z-index: 11;" data-fragment-index="0"><img class="" data-natural-width="800" data-natural-height="540" style="" data-lazy-loaded="" data-src="legacy/f95231eb83510d04150628a253320e10.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 430.08px; height: 241.92px; left: 33.51px; top: 466.24px; min-width: 1px; min-height: 1px;" data-name="image-440351" data-block-id="f9b02fe60e8b37a32df5928e2afd5032"><div class="sl-block-content fragment" style="z-index: 22;" data-fragment-index="3"><img class="" data-natural-width="1920" data-natural-height="1080" style="" data-lazy-loaded="" data-src="legacy/920c66007a4deec764f02683a270ae14.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 397.91px; height: 265.273px; left: 561.689px; top: 300.364px; min-width: 1px; min-height: 1px;" data-name="image-162606" data-block-id="b9362cb4e991af2e497e2d076e82a526"><div class="sl-block-content fragment" style="z-index: 17;" data-fragment-index="1"><img class="" data-natural-width="2025" data-natural-height="1350" data-lazy-loaded="" data-src="legacy/d0442f247dd7991b15b85274d8ab8551.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="3a02507bdd086ffdac92ad7654fc8d66"><div class="sl-block-content" style="z-index: 18;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="82e83742d5d9d846a487cfb363a2051b"><div class="sl-block-content" style="z-index: 19;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="861c8cc58d59dd74a4b1b9b53bd9173e"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 20; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 748px; left: 12.6435px; top: 639.16px;" data-name="text-c154d3" data-block-id="7231235529b1ad3ca9b96b3763e31e8d"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; line-height: 0.403; text-align: left;" data-has-line-height="">
<p style="text-align:left"><span style="font-size:0.5em"><a href="https://arstechnica.com/gadgets/2022/03/a-brief-tour-of-the-pdp-11-the-most-influential-minicomputer-of-all-time/" target="_blank"><span style="color:#d3d3d3">https://arstechnica.com/gadgets/2022/03/a-brief-tour-of-the-pdp-11-the-most-influential-minicomputer-of-all-time/</span></a></span></p>
<p style="text-align:left"><a href="https://de.wikipedia.org/wiki/Intel_i486" target="_blank"><span style="color:#d3d3d3"><span style="font-size:0.5em">https://de.wikipedia.org/wiki/Intel_i486</span></span></a></p>
<p><a href="https://de.m.wikipedia.org/wiki/Intel_Pentium_III" target="_blank"><span style="color:#d3d3d3"><span style="font-size:0.5em">https://de.m.wikipedia.org/wiki/Intel_Pentium_III</span></span></a></p>
<p><a href="https://www.newegg.com/insider/how-to-choose-graphics-card/" target="_blank"><span style="color:#d3d3d3"><span style="font-size:0.5em">https://www.newegg.com/insider/how-to-choose-graphics-card/</span></span></a></p>
</div></div>
<div class="sl-block" data-block-type="image" style="width: 234.539px; height: 266.914px; left: 405.461px; top: 372.246px; min-width: 1px; min-height: 1px;" data-name="image-d7fdc1" data-block-id="208d432e3e809327a823b7aa47b0ac71"><div class="sl-block-content fragment" style="z-index: 21;" data-fragment-index="2"><img class="" data-natural-width="964" data-natural-height="1000" data-crop-x="0.151261" data-crop-y="0.133603" data-crop-width="0.697479" data-crop-height="0.765182" style="left: -51px; top: -47px; width: 336px; height: 349px;" data-lazy-loaded="" data-src="legacy/ca68d9c15f5711fdf69b769b90e9eb9f.png"></div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-a06cce" data-block-id="a3b28a125405c2b098fee15665a2a2ad" style="height: auto;"><div class="sl-block-content sl-block-group-content" style="transform-origin: 665.16px 301.5px 0px; z-index: 23;">
<div class="sl-block" data-block-type="line" style="width: auto; height: auto; left: 236.84px; top: 278px;" data-name="line-80e90e" data-block-id="0842bdd4eb62b3f838e162059ef74da8"><div class="sl-block-content" data-line-x1="0" data-line-y1="0" data-line-x2="844" data-line-y2="0" data-line-color="#000000" data-line-start-type="none" data-line-end-type="none" style="z-index: 24;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" preserveaspectratio="xMidYMid" width="844" height="1" viewbox="0 0 844 1"><line stroke="rgba(0,0,0,0)" stroke-width="15" x1="0" y1="0" x2="844" y2="0"></line><line class="line-element" stroke="#000000" stroke-width="2" x1="0" y1="0" x2="844" y2="0"></line></svg></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 106px; left: 1033.48px; top: 283px;" data-name="text-229dd2" data-block-id="c421b142c88260312f55deb20142ed09"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 25;"><p>1980</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 106px; left: 190.84px; top: 283px;" data-name="text-8bf90b" data-block-id="a92bdf1abc7bec706d69365dd2b70c36"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 26;"><p>2020</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 106px; left: 612px; top: 289px;" data-name="text-cb66fb" data-block-id="896a5bdae6e3128aa309a2dbd89aa90d"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 27;"><p>2000</p></div></div>
</div></div></section><section data-id="cdb1937513c56d34c64245d5929602a0">
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 287.88px; top: 66.5px;" data-name="text-12e083" data-block-id="dcee00182db4da55492ccb1ecee90501"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; text-align: left;"><p><strong>Why </strong>was the software written?</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 449.41px; left: 173.67px; top: 262.75px;" data-block-id="6b6c5bb969110480daa34fd18d7dddf1" data-name="text-1a418e"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12; background-color: rgba(0, 0, 0, 0); border-width: 1px; padding: 5px; text-align: center; color: rgb(39, 78, 19);" data-fragment-index="0">
<p style="text-align:left">+ to control an experiment</p>
<p style="text-align:left">+ to run complex simulations</p>
<p style="text-align:left">+ to manage research data</p>
<p style="text-align:left">+ ...</p>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 324.64px; left: 795.06px; top: 262.5px;" data-block-id="32b066fc608dcc8a20a95d316a42e3a3" data-name="text-ee241d"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11; background-color: rgb(255, 255, 255); border-width: 1px; padding: 5px;" data-fragment-index="1">
<p style="text-align:left"><span style="color:#800000">- because of ignorance</span></p>
<p style="text-align:left"><span style="color:#800000">- for political reasons</span></p>
<p style="text-align:left"><span style="color:#800000">- as a workaround</span></p>
<p style="text-align:left"><span style="color:#800000">- ...</span></p>
</div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-fb7135" style="height: auto;" data-block-id="839b70333c8a16546da68c7646e973b6"><div class="sl-block-content sl-block-group-content" style="transform-origin: 634.73px 211px 0px; z-index: 13;">
<div class="sl-block" data-block-type="shape" style="width: 847.24px; height: 33px; left: 248.55px; top: 194.75px;" data-name="shape-2a7eb5" data-origin-id="734c49b542a97107827945ea60f4ae35" data-block-id="75cc8626216ce740cd79b8b078784e85"><div class="sl-block-style" style="z-index: 14; filter: blur(18px);"><div class="sl-block-content" data-shape-type="triangle-left" data-shape-fill-color="rgb(152, 0, 0)" data-shape-stretch="true" style="z-index: 14;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 847 33"><polygon points="0,16.5 847.24,0 847.24,33" class="shape-element" fill="rgb(152, 0, 0)"></polygon></svg></div></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 64px; left: 173.67px; top: 192.75px;" data-name="text-6fe31e" data-origin-id="f6dddcee3334f44c551554208bec2115" data-block-id="0a190912074e7dcf6370ff5fff6e3369"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15;"><p>OK</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 123.46px; left: 971.75px; top: 193.25px;" data-name="text-f4a9fd" data-origin-id="8acb7daf80f71ee9e1bf492abdf9625f" data-block-id="c3f29bff8d3f046249920c2dd36a9660"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 16;"><p><span>Uh-oh! </span></p></div></div>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 508.3px; left: 449.08px; top: 529.832px;" data-name="text-cfe9df" data-block-id="66101b3cb62c49bb36726f54e723ad49"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 17; text-align: left;" data-fragment-index="3"><ol>
<li>Getting it to run on modern systems</li>
<li>Adding a feature</li>
<li>Fixing a bug</li>
<li>Improving the design or performance</li>
</ol></div></div>
<div class="sl-block" data-block-type="image" style="width: 134.822px; height: 178.336px; left: 287.88px; top: 529.832px; min-width: 1px; min-height: 1px;" data-name="image-cd2f86" data-block-id="174c20579b2f24f59a31ba7ab91b024b"><div class="sl-block-content fragment" style="z-index: 18;" data-fragment-index="3"><img class="" data-natural-width="378" data-natural-height="500" style="" data-lazy-loaded="" data-src="legacy/a2792047752e57a60577ad2354a47c95.jpg"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 287.88px; top: 475px;" data-block-id="8f9e09b27780a9281eb56b247f7fc739" data-name="text-130866"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 19; text-align: left;" data-fragment-index="2"><p><strong>Why </strong>does it need to change?</p></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="4d9efb27147407ae9e8bfd84b853d8f7"><div class="sl-block-content" style="z-index: 20;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="d4a18ea678d2759a8712d8f7fb849693"><div class="sl-block-content" style="z-index: 21;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-4ee4ee" data-block-id="fbc99b97596e46fbde04ea05f47c495b"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 22; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section><section data-id="c8299d2ebcdd795f158edc4732bb0dca">
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 287.88px; top: 85.5px;" data-name="text-12e083" data-block-id="433d9ce8b031bca393e00701d1a20867"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; text-align: left;"><p><span><strong>What</strong> does the code do and <strong>how</strong>?</span></p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 468.33px; left: 171.67px; top: 290.5px;" data-name="text-1a418e" data-block-id="d37a4f107d3c98a70597b50fce2e3fe1"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12; background-color: rgba(0, 0, 0, 0); border-width: 1px; padding: 5px; text-align: center; color: rgb(39, 78, 19);" data-fragment-index="0">
<p style="text-align:left">+ clean code</p>
<p style="text-align:left">+ clean architecture</p>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 479.83px; left: 740.085px; top: 290.5px;" data-name="text-ee241d" data-block-id="d79635e0a27960e1f75e5f097fda8df7"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11; background-color: rgb(255, 255, 255); border-width: 1px; padding: 5px;" data-fragment-index="3">
<p style="text-align:left"><span style="color:#800000">- inconsistent, bad naming</span></p>
<p style="text-align:left"><span style="color:#800000">- monster methods/classes </span></p>
<p style="text-align:left"><span style="color:#800000">- sprawling dependencies</span></p>
</div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-fb7135" style="height: auto;" data-block-id="fe165dd1fe079aad384b9b488840d744"><div class="sl-block-content sl-block-group-content" style="transform-origin: 634.73px 211px 0px; z-index: 13;">
<div class="sl-block" data-block-type="shape" style="width: 847.24px; height: 33px; left: 248.55px; top: 194.75px;" data-name="shape-2a7eb5" data-block-id="e68ae56ae2635f6adb8d1cd0b2e3de1d"><div class="sl-block-style" style="z-index: 14; filter: blur(18px);"><div class="sl-block-content" data-shape-type="triangle-left" data-shape-fill-color="rgb(152, 0, 0)" data-shape-stretch="true" style="z-index: 14;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 847 33"><polygon points="0,16.5 847.24,0 847.24,33" class="shape-element" fill="rgb(152, 0, 0)"></polygon></svg></div></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 64px; left: 173.67px; top: 192.75px;" data-name="text-6fe31e" data-block-id="637469bdf6b716f73db7ba7e2c46056f"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15;"><p>OK</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 123.46px; left: 971.75px; top: 193.25px;" data-name="text-f4a9fd" data-block-id="b418a1f106f52f3b32182457c942c7ca"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 16;"><p><span>Uh-oh! </span></p></div></div>
</div></div>
<div class="sl-block" data-block-type="image" style="width: 199.054px; height: 263px; left: 138.143px; top: 576.66px; min-width: 1px; min-height: 1px;" data-name="image-6e737e" data-block-id="1ad43e4fdea86b6bb24701a98397d9fb"><div class="sl-block-content fragment" style="z-index: 17;" data-fragment-index="0"><img class="" data-natural-width="800" data-natural-height="1057" style="" data-lazy-loaded="" data-src="legacy/4737de0549418e850f1e4625a8c9bdf9.jpg"></div></div>
<div class="sl-block" data-block-type="image" style="width: 201.34px; height: 263px; left: 372.461px; top: 576.66px; min-width: 1px; min-height: 1px;" data-name="image-7ce018" data-block-id="fc942841a92f7ab14c8b8fbfd7e7c48c"><div class="sl-block-content fragment" style="z-index: 18;" data-fragment-index="0"><img class="" data-natural-width="800" data-natural-height="1045" style="" data-lazy-loaded="" data-src="legacy/1b790c8b2ca7271eeca9f543f70edf74.jpg"></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="5b3c0fd2a4e8b3c13e58f7cf1b5e2217"><div class="sl-block-content" style="z-index: 19;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
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<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-block-id="0819e2124d77f715ab3bb95bc3e8002c" data-name="text-c80c8d"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 21; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div>
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<p style="text-align:left"><span style="color:#800000">- deprecated frameworks</span></p>
<p style="text-align:left"><span style="color:#800000">- untestable style</span></p>
<p style="text-align:left"><span style="color:#800000"><span class="ILfuVd"><span class="hgKElc">- relies on deprecated hardware</span></span></span></p>
</div></div>
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<p style="text-align:left">+ few, well-isolated dependencies</p>
<p style="text-align:left">+ stable platform (frameworks, OS)</p>
<p style="text-align:left">+ has tests</p>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 468.33px; left: 171.67px; top: 512px;" data-block-id="2478311f5e3ed308308e23cc8c323b50" data-name="text-fe5480"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 24; background-color: rgba(0, 0, 0, 0); border-width: 1px; padding: 5px; text-align: center; color: rgb(39, 78, 19);" data-fragment-index="2"><p style="text-align: left;">+ runs on todays hardware</p></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 479.83px; left: 740.085px; top: 556.5px;" data-block-id="5ced109fd0045e6e112d9bdc170dc426" data-name="text-e0597b"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 25; background-color: rgb(255, 255, 255); border-width: 1px; padding: 5px;" data-fragment-index="5"><p style="text-align: left;"><span style="color:#800000"><span class="ILfuVd"><span class="hgKElc">- no type-safety</span></span></span></p></div></div></section><section data-id="3b1c0cc9917f48a70603f2008e149b09"><div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 339px; top: 59px;" data-name="text-b49c39" data-block-id="da6a829475c13cee37ff1aa7c4d9ccac"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10;"><h1>Example: VStim</h1></div></div>
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<p><span><strong>Who</strong> wrote the software? </span><br>
<span>1 University professor with several years of C++ experience</span><br>
</p>
<p><span><strong>Who </strong>uses it? </span></p>
<p><span>1 working group only, ca. 10-15 users</span></p>
<p> </p>
<p><span><strong>Where</strong> was it written? </span></p>
<p><span>local development PCs, network backup, </span><br>
<span>no formal version control, not published</span></p>
<p> </p>
<p><span><strong>When</strong> was the software written?</span></p>
<p><span>1997 to 2022</span></p>
</div></div>
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<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="03cddc3898c0aa59e13f3c35df4ee6bc"><div class="sl-block-content" style="z-index: 14;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-c80c8d" data-block-id="bf13ac910522d84b658beaff9afe32c4"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section><section data-id="52bb9771e7456301f72e44f8bed89377"><div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 339px; top: 59px;" data-name="text-b49c39" data-block-id="c9c94915643e58e636a90e622223e24a"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10;"><h1>Example: VStim</h1></div></div>
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<p><span><strong>Why</strong> was the software written?</span></p>
<p><span>To <em>control behavioral experiments</em><strong> </strong></span><span>involving<br>
<em>accurate visual stimulation</em> with morphing shapes</span></p>
</div></div>
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<p> </p>
<p><strong>👍Ok, seems doable! Now, how?</strong></p>
<p> </p>
</div></div>
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<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="2ae8ae66a592361df0435cdfec006de7"><div class="sl-block-content" style="z-index: 13;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-c80c8d" data-block-id="72f83560b7f8ff33de0c11ba1bef4b26"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 14; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div>
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<p><span><strong>What</strong> does the code do and <strong>how</strong>? </span></p>
<ul>
<li>
<em><span style="color:#006400">Few, stable dependencies</span></em>: DirectX, Microsoft Foundation Classes</li>
<li>
<span style="color:#ff8c00">>60,000 lines of C++98</span>: raw pointers, not using standard library</li>
<li>grown, but relatively <em><span style="color:#006400">modular</span></em> architecture, <span style="color:#006400"><em>cohesive </em></span>classes</li>
<li><span style="color:#ff8c00">documentation as Word files</span></li>
<li><span style="color:#b22222">manual tests only</span></li>
</ul>
</div></div>
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<p><span><strong>Why</strong> does it need to change? </span></p>
<p><span>Accuracy is lost on modern Windows due to too much multi-tasking<br>
New features for new scientific questions</span></p>
</div></div></section><section data-id="6842bbe1849899f97d21576d0f04b789"><div class="sl-block" data-block-type="line" data-name="line-238933" style="width: auto; height: auto; left: 160px; top: 360px;" data-block-id="6f0b9f198b6939b3963a257db0724a45"><div class="sl-block-style" style="z-index: 10; filter: drop-shadow(rgba(0, 0, 0, 0.5) 0px 0px 5px) opacity(100%);"><div class="sl-block-content" data-line-x1="0" data-line-y1="0" data-line-x2="960" data-line-y2="0" data-line-color="#000000" data-line-start-type="none" data-line-end-type="line-arrow" style="z-index: 10;" data-line-width="2px" data-line-style="solid"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" preserveaspectratio="xMidYMid" width="960" height="1" viewbox="0 0 960 1"><line stroke="rgba(0,0,0,0)" stroke-width="15" x1="0" y1="0" x2="958" y2="0"></line><line class="line-element" stroke="#000000" stroke-width="2" x1="0" y1="0" x2="958" y2="0"></line><path style="fill: rgba(0,0,0,0);" stroke="#000000" stroke-width="2" transform="translate(958,0) rotate(90)" d="M 6 6 L 0 0 L -6 6"></path></svg></div></div></div>
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<h2><strong>1</strong></h2>
</div></div>
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<p><strong>Clarify </strong>authorship & licensing</p>
<p>Setup version control</p>
</div></div>
</div></div>
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<h2><strong>2</strong></h2>
</div></div>
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<p><strong>Understand</strong></p>
<p>structure, function</p>
<p>dependencies</p>
</div></div>
</div></div>
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<div class="sl-block" data-block-type="text" style="width: 199.667px; left: 444.334px; top: 468.5px; height: auto;" data-name="text-77a191" data-block-id="28d370e9c243f324d8f29ccb6a0673b6"><div class="sl-block-content" data-placeholder-tag="h2" style="text-align: center; z-index: 25; font-size: 70%;" data-placeholder-text="Text">
<h2><strong>3</strong></h2>
</div></div>
<div class="sl-block" data-block-type="text" style="width: 199.667px; left: 444.334px; top: 524.5px; height: auto;" data-name="text-c80f6c" data-block-id="ea95aaaa1e17e8437cf596deb8e6427a"><div class="sl-block-content" data-placeholder-tag="p" style="z-index: 24; text-align: center; font-size: 70%;" data-placeholder-text="Text"><p><strong>Identify </strong>change points</p></div></div>
</div></div>
<div class="sl-block sl-block-group" data-block-type="group" style="height: auto;" data-name="group-e39e51" data-block-id="86308e17fe471e2daa0975ab2c6cb396"><div class="sl-block-content sl-block-group-content fragment fade-in-then-semi-out" style="transform-origin: 859.834px 448.75px 0px; z-index: 26;" data-fragment-index="4">
<div class="sl-block" data-block-type="shape" style="width: 24px; height: 24px; left: 847px; top: 348px;" data-name="shape-fabd4e" data-block-id="da5deabcf19bc9427579fe2ad67cb54f"><div class="sl-block-style" style="z-index: 28; filter: drop-shadow(rgb(201, 79, 160) 0px 0px 5px) opacity(100%);"><div class="sl-block-content" data-shape-type="diamond" data-shape-fill-color="rgb(201, 79, 160)" data-shape-stretch="true" style="z-index: 28;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 24 24"><polygon points="24,12 12,24 0,12 12,0" class="shape-element" fill="rgb(201, 79, 160)"></polygon></svg></div></div></div>
<div class="sl-block" data-block-type="line" style="width: auto; height: auto; min-width: 0px; min-height: 0px; left: 859px; top: 360px;" data-name="line-4540d1" data-block-id="446374f3bd2ad84f860bfa03e798ba13"><div class="sl-block-style" style="z-index: 27; filter: drop-shadow(rgb(0, 0, 0) 0px 0px 5px) opacity(100%);"><div class="sl-block-content" data-line-x1="0" data-line-y1="94.5" data-line-x2="0" data-line-y2="0" data-line-color="#000000" data-line-start-type="none" data-line-end-type="none" style="z-index: 27;" data-line-width="2px"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" preserveaspectratio="xMidYMid" width="1" height="94.5" viewbox="0 0 1 94.5"><line stroke="rgba(0,0,0,0)" stroke-width="15" x1="0" y1="94.5" x2="0" y2="0"></line><line class="line-element" stroke="#000000" stroke-width="2" x1="0" y1="94.5" x2="0" y2="0"></line></svg></div></div></div>
<div class="sl-block" data-block-type="text" style="width: 199.667px; left: 760px; top: 468.5px; height: auto;" data-name="text-7e71af" data-block-id="ff3e88f98f9cc810dc9f984fe160aa57"><div class="sl-block-content" data-placeholder-tag="h2" style="text-align: center; z-index: 30; font-size: 70%;" data-placeholder-text="Text">
<h2><strong>5</strong></h2>
</div></div>
<div class="sl-block" data-block-type="text" style="width: 199.667px; left: 760px; top: 524.5px; height: auto;" data-name="text-9b7ec7" data-block-id="8edf7ad6f99ce8adea3993aa0fe411aa"><div class="sl-block-content" data-placeholder-tag="p" style="z-index: 29; text-align: center; font-size: 70%;" data-placeholder-text="Text"><p><strong>Write </strong>tests</p></div></div>
</div></div>
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<div class="sl-block" data-block-type="shape" style="width: 24px; height: 24px; left: 690.001px; top: 348px;" data-name="shape-96b869" data-block-id="89911113176f2f20266b353e73423243"><div class="sl-block-style" style="z-index: 33; filter: drop-shadow(rgb(201, 79, 160) 0px 0px 5px) opacity(100%);"><div class="sl-block-content" data-shape-type="diamond" data-shape-fill-color="rgb(201, 79, 160)" data-shape-stretch="true" style="z-index: 33;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 24 24"><polygon points="24,12 12,24 0,12 12,0" class="shape-element" fill="rgb(201, 79, 160)"></polygon></svg></div></div></div>
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<div class="sl-block" data-block-type="text" style="width: 199.667px; left: 600.167px; top: 96.5px; height: auto;" data-name="text-eba752" data-block-id="c8b51a2247f99ab062799a2090513904"><div class="sl-block-content" data-placeholder-tag="h2" style="text-align: center; z-index: 34; font-size: 70%;" data-placeholder-text="Text">
<h2><strong>4</strong></h2>
</div></div>
<div class="sl-block" data-block-type="text" style="width: 199.667px; left: 600.167px; top: 150.5px; height: auto;" data-name="text-69da15" data-block-id="c0ba3ec08c8daaaf1ffc1b714c1ecc2c"><div class="sl-block-content" data-placeholder-tag="p" style="z-index: 35; text-align: center; font-size: 70%;" data-placeholder-text="Text"><p><strong>Identify </strong>test points</p></div></div>
</div></div>
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<div class="sl-block" data-block-type="shape" style="width: 24px; height: 24px; left: 987.001px; top: 348px;" data-name="shape-c906ee" data-block-id="a2b1525e5aed38c20f9e24b39a3bec12"><div class="sl-block-style" style="z-index: 38; filter: drop-shadow(rgb(201, 79, 160) 0px 0px 5px) opacity(100%);"><div class="sl-block-content" data-shape-type="diamond" data-shape-fill-color="rgb(201, 79, 160)" data-shape-stretch="true" style="z-index: 38;"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" preserveaspectratio="none" viewbox="0 0 24 24"><polygon points="24,12 12,24 0,12 12,0" class="shape-element" fill="rgb(201, 79, 160)"></polygon></svg></div></div></div>
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<div class="sl-block" data-block-type="text" style="width: 199.667px; left: 897.167px; top: 96.5px; height: auto;" data-name="text-4bda9b" data-block-id="28679146c38bf00ced73087dfc9dd1ad"><div class="sl-block-content" data-placeholder-tag="h2" style="text-align: center; z-index: 39; font-size: 70%;" data-placeholder-text="Text">
<h2><strong>6</strong></h2>
</div></div>
<div class="sl-block" data-block-type="text" style="width: 199.667px; left: 897.167px; top: 150.5px; height: auto;" data-name="text-452c90" data-block-id="6ee4ba35b26a0be1affce67039b779c0"><div class="sl-block-content" data-placeholder-tag="p" style="z-index: 40; text-align: center; font-size: 70%;" data-placeholder-text="Text"><p><strong>Change</strong></p></div></div>
</div></div>
<div class="sl-block" data-block-type="image" style="width: 134.822px; height: 178.336px; left: 987.001px; top: 500.5px; min-width: 1px; min-height: 1px;" data-name="image-cd2f86" data-block-id="88c0e3675e8c58a69ade82b5d44f1b5c"><div class="sl-block-content" style="z-index: 41;"><img class="" data-natural-width="378" data-natural-height="500" style="" data-lazy-loaded="" data-src="legacy/a2792047752e57a60577ad2354a47c95.jpg"></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="5f2f4b245016eda29957f98809cde282"><div class="sl-block-content" style="z-index: 42;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="3b148dfe188d76f96311ffe6c04a9916"><div class="sl-block-content" style="z-index: 43;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-c80c8d" data-block-id="61fc96304d91b706e651e92460acfad3"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 44; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section><section data-id="139fcf361ec44ad31f73322118391a17">
<div class="sl-block" data-block-type="text" style="height: auto; width: 881px; left: 221px; top: 80px;" data-name="text-dff136" data-block-id="4948cbc3fd520fbf88de24d4bc98a3ca"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 10; text-align: left;"><h2>Should we embrace legacy research code?</h2></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 704.24px; left: 287.88px; top: 143px;" data-name="text-12e083" data-block-id="4c57acb8246678416d844919682cdf40"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 11; text-align: left;" data-fragment-index="0">
<p class="visible"><span><strong>Who</strong> wrote/will write the software?<br>
<strong>Who </strong>uses it?</span></p>
<p class="visible"><span><strong>Where</strong> was it written?</span></p>
<p class="visible"><span><strong>When</strong> was the software written?</span></p>
<p class="visible"><span><strong>Why</strong> was the software written?</span><br>
<span><strong>Why</strong> does it need to change?</span></p>
<p class="visible"><span><strong>What</strong> does the code do and <strong>how</strong>? </span></p>
</div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 881px; left: 221px; top: 452px;" data-block-id="460e56832e27f0d28595d9f22f53c445" data-name="text-7f273c"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 12; text-align: left;" data-fragment-index="1"><h2>IF SO, HOW?</h2></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 737px; top: 416px;" data-name="text-c3c73e" data-block-id="0dc1d0e49e1edb68cee0dd49cced847b"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 15;" data-fragment-index="3"><p>Thank you!</p></div></div>
<div class="sl-block sl-block-group" data-block-type="group" data-name="group-3a4eec" data-block-id="0bb54beb3515168808251df20520264c" style="height: auto;"><div class="sl-block-content sl-block-group-content" style="transform-origin: 611.63px 603.5px 0px; z-index: 13;"><div class="sl-block" data-block-type="text" style="height: auto; width: 669.5px; left: 276.88px; top: 512.5px;" data-block-id="f4270aaf48e857f042fe137ce717bcb7" data-name="text-ba9363"><div class="sl-block-content fragment" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 14; text-align: left;" data-fragment-index="2"><ol>
<li>
<strong>Clarify </strong>authorship, licensing, version control</li>
<li>
<strong>Understand </strong>the code</li>
<li>
<strong>Identify </strong>change and test points</li>
<li>
<strong>Write </strong>tests</li>
<li><strong>Change</strong></li>
</ol></div></div></div></div>
<div class="sl-block" data-block-type="image" style="width: 124.48px; height: 44.67px; left: 1143.6px; top: 13.7349px; min-width: 1px; min-height: 1px;" data-name="image-580905" data-block-id="8a054f413c5a1dffc6f595ba3cd3a324"><div class="sl-block-content" style="z-index: 16;"><img class="" data-natural-width="418" data-natural-height="150" style="" data-lazy-loaded="" data-src="legacy/9b28f19bc94b9933efd06be7eec1cee7.png"></div></div>
<div class="sl-block" data-block-type="image" style="width: 87.4011px; height: 45.7399px; left: 1038.68px; top: 12.665px; min-width: 1px; min-height: 1px;" data-name="image-e2a7e6" data-block-id="21d120af43796ad192e46cd56929ca46"><div class="sl-block-content" style="z-index: 17;"><img class="" data-natural-width="300" data-natural-height="157" style="" data-lazy-loaded="" data-src="legacy/3eae9672d1ddfd991f905f58952aa73d.png"></div></div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 680px; top: 692.66px;" data-name="text-c80c8d" data-block-id="cf204ae559266024c6f39156146c8df4"><div class="sl-block-content" data-placeholder-tag="p" data-placeholder-text="Text" style="z-index: 18; text-align: right; font-size: 75%; padding: 2px;"><p><span style="font-size:0.9em">Embracing Legacy Research Code | deRSE 2023</span></p></div></div></section>
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